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nexedi
MariaDB
Commits
f4747754
Commit
f4747754
authored
Jul 07, 2009
by
V Narayanan
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merging with mysql-5.1-bugteam.
parents
ecb847d4
f2251c77
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6
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6 changed files
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1594 additions
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110 deletions
+1594
-110
mysql-test/suite/ibmdb2i/r/ibmdb2i_collations.result
mysql-test/suite/ibmdb2i/r/ibmdb2i_collations.result
+1204
-0
mysql-test/suite/ibmdb2i/t/ibmdb2i_collations.test
mysql-test/suite/ibmdb2i/t/ibmdb2i_collations.test
+44
-0
storage/ibmdb2i/db2i_conversion.cc
storage/ibmdb2i/db2i_conversion.cc
+25
-19
storage/ibmdb2i/db2i_myconv.h
storage/ibmdb2i/db2i_myconv.h
+1
-0
storage/ibmdb2i/db2i_rir.cc
storage/ibmdb2i/db2i_rir.cc
+311
-90
storage/ibmdb2i/ha_ibmdb2i.h
storage/ibmdb2i/ha_ibmdb2i.h
+9
-1
No files found.
mysql-test/suite/ibmdb2i/r/ibmdb2i_collations.result
0 → 100644
View file @
f4747754
drop table if exists t1, ffd, fd;
CREATE TABLE t1 (armscii8_bin integer, c char(10), v varchar(20), index(c), index(v)) collate armscii8_bin engine=ibmdb2i;
CREATE TABLE t1 (armscii8_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate armscii8_general_ci engine=ibmdb2i;
CREATE TABLE t1 (ascii_bin integer, c char(10), v varchar(20), index(c), index(v)) collate ascii_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (ascii_bin char(10) primary key) collate ascii_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ascii_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ascii_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (ascii_general_ci char(10) primary key) collate ascii_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (big5_bin integer, c char(10), v varchar(20), index(c), index(v)) collate big5_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (big5_bin char(10) primary key) collate big5_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (big5_chinese_ci integer, c char(10), v varchar(20), index(c), index(v)) collate big5_chinese_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (big5_chinese_ci char(10) primary key) collate big5_chinese_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1250_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp1250_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1250_bin char(10) primary key) collate cp1250_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1250_croatian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1250_croatian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1250_croatian_ci char(10) primary key) collate cp1250_croatian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1250_czech_cs integer, c char(10), v varchar(20), index(c), index(v)) collate cp1250_czech_cs engine=ibmdb2i;
CREATE TABLE t1 (cp1250_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1250_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1250_general_ci char(10) primary key) collate cp1250_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1250_polish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1250_polish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1250_polish_ci char(10) primary key) collate cp1250_polish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1251_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp1251_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1251_bin char(10) primary key) collate cp1251_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1251_bulgarian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1251_bulgarian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1251_bulgarian_ci char(10) primary key) collate cp1251_bulgarian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1251_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1251_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1251_general_ci char(10) primary key) collate cp1251_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1251_general_cs integer, c char(10), v varchar(20), index(c), index(v)) collate cp1251_general_cs engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1251_general_cs char(10) primary key) collate cp1251_general_cs engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1251_ukrainian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1251_ukrainian_ci engine=ibmdb2i;
CREATE TABLE t1 (cp1256_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp1256_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1256_bin char(10) primary key) collate cp1256_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1256_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1256_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp1256_general_ci char(10) primary key) collate cp1256_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp1257_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp1257_bin engine=ibmdb2i;
CREATE TABLE t1 (cp1257_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1257_general_ci engine=ibmdb2i;
CREATE TABLE t1 (cp1257_lithuanian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp1257_lithuanian_ci engine=ibmdb2i;
CREATE TABLE t1 (cp850_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp850_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp850_bin char(10) primary key) collate cp850_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp850_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp850_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp850_general_ci char(10) primary key) collate cp850_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp852_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp852_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp852_bin char(10) primary key) collate cp852_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp852_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp852_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (cp852_general_ci char(10) primary key) collate cp852_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp866_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp866_bin engine=ibmdb2i;
CREATE TABLE t1 (cp866_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp866_general_ci engine=ibmdb2i;
CREATE TABLE t1 (cp932_bin integer, c char(10), v varchar(20), index(c), index(v)) collate cp932_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (cp932_bin char(10) primary key) collate cp932_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (cp932_japanese_ci integer, c char(10), v varchar(20), index(c), index(v)) collate cp932_japanese_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (cp932_japanese_ci char(10) primary key) collate cp932_japanese_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (dec8_bin integer, c char(10), v varchar(20), index(c), index(v)) collate dec8_bin engine=ibmdb2i;
CREATE TABLE t1 (dec8_swedish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate dec8_swedish_ci engine=ibmdb2i;
CREATE TABLE t1 (eucjpms_bin integer, c char(10), v varchar(20), index(c), index(v)) collate eucjpms_bin engine=ibmdb2i;
CREATE TABLE t1 (eucjpms_japanese_ci integer, c char(10), v varchar(20), index(c), index(v)) collate eucjpms_japanese_ci engine=ibmdb2i;
CREATE TABLE t1 (euckr_bin integer, c char(10), v varchar(20), index(c), index(v)) collate euckr_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (euckr_bin char(10) primary key) collate euckr_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (euckr_korean_ci integer, c char(10), v varchar(20), index(c), index(v)) collate euckr_korean_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (euckr_korean_ci char(10) primary key) collate euckr_korean_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (gb2312_bin integer, c char(10), v varchar(20), index(c), index(v)) collate gb2312_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (gb2312_bin char(10) primary key) collate gb2312_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (gb2312_chinese_ci integer, c char(10), v varchar(20), index(c), index(v)) collate gb2312_chinese_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (gb2312_chinese_ci char(10) primary key) collate gb2312_chinese_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (gbk_bin integer, c char(10), v varchar(20), index(c), index(v)) collate gbk_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (gbk_bin char(10) primary key) collate gbk_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (gbk_chinese_ci integer, c char(10), v varchar(20), index(c), index(v)) collate gbk_chinese_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (gbk_chinese_ci char(10) primary key) collate gbk_chinese_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (geostd8_bin integer, c char(10), v varchar(20), index(c), index(v)) collate geostd8_bin engine=ibmdb2i;
CREATE TABLE t1 (geostd8_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate geostd8_general_ci engine=ibmdb2i;
CREATE TABLE t1 (greek_bin integer, c char(10), v varchar(20), index(c), index(v)) collate greek_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (greek_bin char(10) primary key) collate greek_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (greek_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate greek_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (greek_general_ci char(10) primary key) collate greek_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (hebrew_bin integer, c char(10), v varchar(20), index(c), index(v)) collate hebrew_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (hebrew_bin char(10) primary key) collate hebrew_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (hebrew_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate hebrew_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (hebrew_general_ci char(10) primary key) collate hebrew_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (hp8_bin integer, c char(10), v varchar(20), index(c), index(v)) collate hp8_bin engine=ibmdb2i;
CREATE TABLE t1 (hp8_english_ci integer, c char(10), v varchar(20), index(c), index(v)) collate hp8_english_ci engine=ibmdb2i;
CREATE TABLE t1 (keybcs2_bin integer, c char(10), v varchar(20), index(c), index(v)) collate keybcs2_bin engine=ibmdb2i;
CREATE TABLE t1 (keybcs2_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate keybcs2_general_ci engine=ibmdb2i;
CREATE TABLE t1 (koi8r_bin integer, c char(10), v varchar(20), index(c), index(v)) collate koi8r_bin engine=ibmdb2i;
CREATE TABLE t1 (koi8r_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate koi8r_general_ci engine=ibmdb2i;
CREATE TABLE t1 (koi8u_bin integer, c char(10), v varchar(20), index(c), index(v)) collate koi8u_bin engine=ibmdb2i;
CREATE TABLE t1 (koi8u_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate koi8u_general_ci engine=ibmdb2i;
CREATE TABLE t1 (latin1_bin integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin1_bin char(10) primary key) collate latin1_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin1_danish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_danish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin1_danish_ci char(10) primary key) collate latin1_danish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin1_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin1_general_ci char(10) primary key) collate latin1_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin1_general_cs integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_general_cs engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin1_general_cs char(10) primary key) collate latin1_general_cs engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin1_german1_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_german1_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin1_german1_ci char(10) primary key) collate latin1_german1_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin1_german2_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_german2_ci engine=ibmdb2i;
CREATE TABLE t1 (latin1_spanish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_spanish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin1_spanish_ci char(10) primary key) collate latin1_spanish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin1_swedish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin1_swedish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin1_swedish_ci char(10) primary key) collate latin1_swedish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin2_bin integer, c char(10), v varchar(20), index(c), index(v)) collate latin2_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin2_bin char(10) primary key) collate latin2_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin2_croatian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin2_croatian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin2_croatian_ci char(10) primary key) collate latin2_croatian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin2_czech_cs integer, c char(10), v varchar(20), index(c), index(v)) collate latin2_czech_cs engine=ibmdb2i;
CREATE TABLE t1 (latin2_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin2_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin2_general_ci char(10) primary key) collate latin2_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin2_hungarian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin2_hungarian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin2_hungarian_ci char(10) primary key) collate latin2_hungarian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin5_bin integer, c char(10), v varchar(20), index(c), index(v)) collate latin5_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin5_bin char(10) primary key) collate latin5_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin5_turkish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin5_turkish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (latin5_turkish_ci char(10) primary key) collate latin5_turkish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (latin7_bin integer, c char(10), v varchar(20), index(c), index(v)) collate latin7_bin engine=ibmdb2i;
CREATE TABLE t1 (latin7_estonian_cs integer, c char(10), v varchar(20), index(c), index(v)) collate latin7_estonian_cs engine=ibmdb2i;
CREATE TABLE t1 (latin7_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate latin7_general_ci engine=ibmdb2i;
CREATE TABLE t1 (latin7_general_cs integer, c char(10), v varchar(20), index(c), index(v)) collate latin7_general_cs engine=ibmdb2i;
CREATE TABLE t1 (macce_bin integer, c char(10), v varchar(20), index(c), index(v)) collate macce_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (macce_bin char(10) primary key) collate macce_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (macce_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate macce_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (macce_general_ci char(10) primary key) collate macce_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (macroman_bin integer, c char(10), v varchar(20), index(c), index(v)) collate macroman_bin engine=ibmdb2i;
CREATE TABLE t1 (macroman_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate macroman_general_ci engine=ibmdb2i;
CREATE TABLE t1 (sjis_bin integer, c char(10), v varchar(20), index(c), index(v)) collate sjis_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (sjis_bin char(10) primary key) collate sjis_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (sjis_japanese_ci integer, c char(10), v varchar(20), index(c), index(v)) collate sjis_japanese_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (sjis_japanese_ci char(10) primary key) collate sjis_japanese_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (swe7_bin integer, c char(10), v varchar(20), index(c), index(v)) collate swe7_bin engine=ibmdb2i;
CREATE TABLE t1 (swe7_swedish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate swe7_swedish_ci engine=ibmdb2i;
CREATE TABLE t1 (tis620_bin integer, c char(10), v varchar(20), index(c), index(v)) collate tis620_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (tis620_bin char(10) primary key) collate tis620_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (tis620_thai_ci integer, c char(10), v varchar(20), index(c), index(v)) collate tis620_thai_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 11 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 23 NULL 6 Using where
drop table t1;
create table t1 (tis620_thai_ci char(10) primary key) collate tis620_thai_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_bin integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_bin char(10) primary key) collate ucs2_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_czech_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_czech_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_czech_ci char(10) primary key) collate ucs2_czech_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_danish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_danish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_danish_ci char(10) primary key) collate ucs2_danish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_esperanto_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_esperanto_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_esperanto_ci char(10) primary key) collate ucs2_esperanto_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_estonian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_estonian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_estonian_ci char(10) primary key) collate ucs2_estonian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_general_ci char(10) primary key) collate ucs2_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_hungarian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_hungarian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_hungarian_ci char(10) primary key) collate ucs2_hungarian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_icelandic_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_icelandic_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_icelandic_ci char(10) primary key) collate ucs2_icelandic_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_latvian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_latvian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_latvian_ci char(10) primary key) collate ucs2_latvian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_lithuanian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_lithuanian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_lithuanian_ci char(10) primary key) collate ucs2_lithuanian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_persian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_persian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_persian_ci char(10) primary key) collate ucs2_persian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_polish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_polish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_polish_ci char(10) primary key) collate ucs2_polish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_romanian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_romanian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_romanian_ci char(10) primary key) collate ucs2_romanian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_roman_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_roman_ci engine=ibmdb2i;
CREATE TABLE t1 (ucs2_slovak_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_slovak_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_slovak_ci char(10) primary key) collate ucs2_slovak_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_slovenian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_slovenian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_slovenian_ci char(10) primary key) collate ucs2_slovenian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_spanish2_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_spanish2_ci engine=ibmdb2i;
CREATE TABLE t1 (ucs2_spanish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_spanish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_spanish_ci char(10) primary key) collate ucs2_spanish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_swedish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_swedish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_swedish_ci char(10) primary key) collate ucs2_swedish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_turkish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_turkish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_turkish_ci char(10) primary key) collate ucs2_turkish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ucs2_unicode_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ucs2_unicode_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 21 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 43 NULL 6 Using where
drop table t1;
create table t1 (ucs2_unicode_ci char(10) primary key) collate ucs2_unicode_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ujis_bin integer, c char(10), v varchar(20), index(c), index(v)) collate ujis_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (ujis_bin char(10) primary key) collate ujis_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (ujis_japanese_ci integer, c char(10), v varchar(20), index(c), index(v)) collate ujis_japanese_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (ujis_japanese_ci char(10) primary key) collate ujis_japanese_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_bin integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_bin engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_bin char(10) primary key) collate utf8_bin engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_czech_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_czech_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_czech_ci char(10) primary key) collate utf8_czech_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_danish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_danish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_danish_ci char(10) primary key) collate utf8_danish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_esperanto_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_esperanto_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_esperanto_ci char(10) primary key) collate utf8_esperanto_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_estonian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_estonian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_estonian_ci char(10) primary key) collate utf8_estonian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_general_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_general_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_general_ci char(10) primary key) collate utf8_general_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_hungarian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_hungarian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_hungarian_ci char(10) primary key) collate utf8_hungarian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_icelandic_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_icelandic_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_icelandic_ci char(10) primary key) collate utf8_icelandic_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_latvian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_latvian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_latvian_ci char(10) primary key) collate utf8_latvian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_lithuanian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_lithuanian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_lithuanian_ci char(10) primary key) collate utf8_lithuanian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_persian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_persian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_persian_ci char(10) primary key) collate utf8_persian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_polish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_polish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_polish_ci char(10) primary key) collate utf8_polish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_romanian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_romanian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_romanian_ci char(10) primary key) collate utf8_romanian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_roman_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_roman_ci engine=ibmdb2i;
CREATE TABLE t1 (utf8_slovak_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_slovak_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_slovak_ci char(10) primary key) collate utf8_slovak_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_slovenian_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_slovenian_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_slovenian_ci char(10) primary key) collate utf8_slovenian_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_spanish2_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_spanish2_ci engine=ibmdb2i;
CREATE TABLE t1 (utf8_spanish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_spanish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_spanish_ci char(10) primary key) collate utf8_spanish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_swedish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_swedish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_swedish_ci char(10) primary key) collate utf8_swedish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_turkish_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_turkish_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_turkish_ci char(10) primary key) collate utf8_turkish_ci engine=ibmdb2i;
drop table t1;
CREATE TABLE t1 (utf8_unicode_ci integer, c char(10), v varchar(20), index(c), index(v)) collate utf8_unicode_ci engine=ibmdb2i;
insert into t1 (c,v) values ("abc","def"),("abcd", "def"),("abcde","defg"),("aaaa","bbbb");
insert into t1 select * from t1;
explain select c,v from t1 force index(c) where c like "ab%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range c c 31 NULL 6 Using where
explain select c,v from t1 force index(v) where v like "de%";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 63 NULL 6 Using where
drop table t1;
create table t1 (utf8_unicode_ci char(10) primary key) collate utf8_unicode_ci engine=ibmdb2i;
drop table t1;
create table ffd (WHCHD1 CHAR(20), WHCSID decimal(5,0)) engine=ibmdb2i;
create table fd (SQSSEQ CHAR(10)) engine=ibmdb2i;
create temporary table intermed (row integer key auto_increment, cs char(30), ccsid integer);
insert into intermed (cs, ccsid) select * from ffd;
create temporary table intermed2 (row integer key auto_increment, srtseq char(10));
insert into intermed2 (srtseq) select * from fd;
select ccsid, cs, srtseq from intermed inner join intermed2 on intermed.row = intermed2.row;
ccsid cs srtseq
500 "ascii_bin" QBLA101F4U
500 "ascii_general_ci" QALA101F4S
1200 "big5_bin" QBCHT04B0U
1200 "big5_chinese_ci" QACHT04B0S
1153 "cp1250_bin" QELA20481U
1153 "cp1250_croatian_ci" QALA20481S
1153 "cp1250_general_ci" QCLA20481S
1153 "cp1250_polish_ci" QDLA20481S
1025 "cp1251_bin" QCCYR0401U
1025 "cp1251_bulgarian_ci QACYR0401S
1025 "cp1251_general_ci" QBCYR0401S
1025 "cp1251_general_cs" QBCYR0401U
420 "cp1256_bin" QBARA01A4U
420 "cp1256_general_ci" QAARA01A4S
500 "cp850_bin" QDLA101F4U
500 "cp850_general_ci" QCLA101F4S
870 "cp852_bin" QBLA20366U
870 "cp852_general_ci" QALA20366S
1200 "cp932_bin" QBJPN04B0U
1200 "cp932_japanese_ci" QAJPN04B0S
1200 "euckr_bin" QBKOR04B0U
1200 "euckr_korean_ci" QAKOR04B0S
1200 "gb2312_bin" QBCHS04B0U
1200 "gb2312_chinese_ci" QACHS04B0S
1200 "gbk_bin" QDCHS04B0U
1200 "gbk_chinese_ci" QCCHS04B0S
875 "greek_bin" QBELL036BU
875 "greek_general_ci" QAELL036BS
424 "hebrew_bin" QBHEB01A8U
424 "hebrew_general_ci" QAHEB01A8S
1148 "latin1_bin" QFLA1047CU
1148 "latin1_danish_ci" QALA1047CS
1148 "latin1_general_ci" QBLA1047CS
1148 "latin1_general_cs" QBLA1047CU
1148 "latin1_german1_ci" QCLA1047CS
1148 "latin1_spanish_ci" QDLA1047CS
1148 "latin1_swedish_ci" QELA1047CS
870 "latin2_bin" QGLA20366U
870 "latin2_croatian_ci" QCLA20366S
870 "latin2_general_ci" QELA20366S
870 "latin2_hungarian_ci QFLA20366S
1026 "latin5_bin" QBTRK0402U
1026 "latin5_turkish_ci" QATRK0402S
870 "macce_bin" QILA20366U
870 "macce_general_ci" QHLA20366S
1200 "sjis_bin" QDJPN04B0U
1200 "sjis_japanese_ci" QCJPN04B0S
838 "tis620_bin" QBTHA0346U
838 "tis620_thai_ci" QATHA0346S
13488 "ucs2_bin" *HEX
13488 "ucs2_czech_ci" I34ACS_CZ
13488 "ucs2_danish_ci" I34ADA_DK
13488 "ucs2_esperanto_ci" I34AEO
13488 "ucs2_estonian_ci" I34AET
13488 "ucs2_general_ci" QAUCS04B0S
13488 "ucs2_hungarian_ci" I34AHU
13488 "ucs2_icelandic_ci" I34AIS
13488 "ucs2_latvian_ci" I34ALV
13488 "ucs2_lithuanian_ci" I34ALT
13488 "ucs2_persian_ci" I34AFA
13488 "ucs2_polish_ci" I34APL
13488 "ucs2_romanian_ci" I34ARO
13488 "ucs2_slovak_ci" I34ASK
13488 "ucs2_slovenian_ci" I34ASL
13488 "ucs2_spanish_ci" I34AES
13488 "ucs2_swedish_ci" I34ASW
13488 "ucs2_turkish_ci" I34ATR
13488 "ucs2_unicode_ci" I34AEN
1200 "ujis_bin" QFJPN04B0U
1200 "ujis_japanese_ci" QEJPN04B0S
1208 "utf8_bin" *HEX
1208 "utf8_czech_ci" I34ACS_CZ
1208 "utf8_danish_ci" I34ADA_DK
1208 "utf8_esperanto_ci" I34AEO
1208 "utf8_estonian_ci" I34AET
1200 "utf8_general_ci" QAUCS04B0S
1208 "utf8_hungarian_ci" I34AHU
1208 "utf8_icelandic_ci" I34AIS
1208 "utf8_latvian_ci" I34ALV
1208 "utf8_lithuanian_ci" I34ALT
1208 "utf8_persian_ci" I34AFA
1208 "utf8_polish_ci" I34APL
1208 "utf8_romanian_ci" I34ARO
1208 "utf8_slovak_ci" I34ASK
1208 "utf8_slovenian_ci" I34ASL
1208 "utf8_spanish_ci" I34AES
1208 "utf8_swedish_ci" I34ASW
1208 "utf8_turkish_ci" I34ATR
1208 "utf8_unicode_ci" I34AEN
drop table ffd, fd;
mysql-test/suite/ibmdb2i/t/ibmdb2i_collations.test
0 → 100644
View file @
f4747754
source
suite
/
ibmdb2i
/
include
/
have_ibmdb2i
.
inc
;
source
suite
/
ibmdb2i
/
include
/
have_i61
.
inc
;
--
disable_warnings
drop
table
if
exists
t1
,
ffd
,
fd
;
--
enable_warnings
--
disable_abort_on_error
--
error
0
,
255
exec
system
"DLTF QGPL/FFDOUT"
>
/
dev
/
null
;
--
error
0
,
255
exec
system
"DLTF QGPL/FDOUT"
>
/
dev
/
null
;
--
enable_abort_on_error
let
$count
=
query_get_value
(
select
count
(
*
)
from
information_schema
.
COLLATIONS
where
COLLATION_NAME
<>
"binary"
,
count
(
*
),
1
);
while
(
$count
)
{
let
$collation
=
query_get_value
(
select
COLLATION_NAME
from
information_schema
.
COLLATIONS
where
COLLATION_NAME
<>
"binary"
order
by
COLLATION_NAME
desc
,
COLLATION_NAME
,
$count
);
error
0
,
1005
,
2504
,
2028
;
eval
CREATE
TABLE
t1
(
$collation
integer
,
c
char
(
10
),
v
varchar
(
20
),
index
(
c
),
index
(
v
))
collate
$collation
engine
=
ibmdb2i
;
if
(
!
$mysql_errno
)
{
insert
into
t1
(
c
,
v
)
values
(
"abc"
,
"def"
),(
"abcd"
,
"def"
),(
"abcde"
,
"defg"
),(
"aaaa"
,
"bbbb"
);
insert
into
t1
select
*
from
t1
;
explain
select
c
,
v
from
t1
force
index
(
c
)
where
c
like
"ab%"
;
explain
select
c
,
v
from
t1
force
index
(
v
)
where
v
like
"de%"
;
drop
table
t1
;
eval
create
table
t1
(
$collation
char
(
10
)
primary
key
)
collate
$collation
engine
=
ibmdb2i
;
system
system
"DSPFFD FILE(
\"
test
\"
/
\"
t1
\"
) OUTPUT(*OUTFILE) OUTFILE(QGPL/FFDOUT) OUTMBR(*FIRST *ADD)"
>
/
dev
/
null
;
system
system
"DSPFD FILE(
\"
test
\"
/
\"
t1
\"
) TYPE(*SEQ) OUTPUT(*OUTFILE) OUTFILE(QGPL/FDOUT) OUTMBR(*FIRST *ADD)"
>
/
dev
/
null
;
drop
table
t1
;
}
dec
$count
;
}
create
table
ffd
(
WHCHD1
CHAR
(
20
),
WHCSID
decimal
(
5
,
0
))
engine
=
ibmdb2i
;
system
system
"CPYF FROMFILE(QGPL/FFDOUT) TOFILE(
\"
test
\"
/
\"
ffd
\"
) mbropt(*replace) fmtopt(*drop *map)"
>
/
dev
/
null
;
create
table
fd
(
SQSSEQ
CHAR
(
10
))
engine
=
ibmdb2i
;
system
system
"CPYF FROMFILE(QGPL/FDOUT) TOFILE(
\"
test
\"
/
\"
fd
\"
) mbropt(*replace) fmtopt(*drop *map)"
>
/
dev
/
null
;
create
temporary
table
intermed
(
row
integer
key
auto_increment
,
cs
char
(
30
),
ccsid
integer
);
insert
into
intermed
(
cs
,
ccsid
)
select
*
from
ffd
;
create
temporary
table
intermed2
(
row
integer
key
auto_increment
,
srtseq
char
(
10
));
insert
into
intermed2
(
srtseq
)
select
*
from
fd
;
select
ccsid
,
cs
,
srtseq
from
intermed
inner
join
intermed2
on
intermed
.
row
=
intermed2
.
row
;
drop
table
ffd
,
fd
;
storage/ibmdb2i/db2i_conversion.cc
View file @
f4747754
...
...
@@ -137,7 +137,9 @@ int ha_ibmdb2i::convertFieldChars(enum_conversionDirection direction,
char
*
output
,
size_t
ilen
,
size_t
olen
,
size_t
*
outDataLen
)
size_t
*
outDataLen
,
bool
tacitErrors
,
size_t
*
substChars
)
{
DBUG_PRINT
(
"ha_ibmdb2i::convertFieldChars"
,(
"Direction: %d; length = %d"
,
direction
,
ilen
));
...
...
@@ -157,27 +159,27 @@ int ha_ibmdb2i::convertFieldChars(enum_conversionDirection direction,
size_t
initOLen
=
olen
;
size_t
substitutedChars
=
0
;
int
rc
=
iconv
(
conversion
,
(
char
**
)
&
input
,
&
ilen
,
&
output
,
&
olen
,
&
substitutedChars
);
if
(
outDataLen
)
*
outDataLen
=
initOLen
-
olen
;
if
(
substChars
)
*
substChars
=
substitutedChars
;
if
(
unlikely
(
rc
<
0
))
{
int
er
=
errno
;
if
(
er
==
EILSEQ
)
{
getErrTxt
(
DB2I_ERR_ILL_CHAR
,
table
->
field
[
fieldID
]
->
field_name
);
if
(
!
tacitErrors
)
getErrTxt
(
DB2I_ERR_ILL_CHAR
,
table
->
field
[
fieldID
]
->
field_name
);
return
(
DB2I_ERR_ILL_CHAR
);
}
else
{
getErrTxt
(
DB2I_ERR_ICONV
,
er
);
if
(
!
tacitErrors
)
getErrTxt
(
DB2I_ERR_ICONV
,
er
);
return
(
DB2I_ERR_ICONV
);
}
}
if
(
unlikely
(
substitutedChars
))
if
(
unlikely
(
substitutedChars
)
&&
(
!
tacitErrors
)
)
{
warning
(
ha_thd
(),
DB2I_ERR_SUB_CHARS
,
table
->
field
[
fieldID
]
->
field_name
);
}
if
(
outDataLen
)
*
outDataLen
=
initOLen
-
olen
;
return
(
0
);
}
...
...
@@ -555,12 +557,12 @@ int ha_ibmdb2i::getFieldTypeMapping(Field* field,
return
1
;
if
(
fieldCharSet
->
mbmaxlen
>
1
)
{
if
(
strncmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
)
==
0
)
// UCS2
if
(
memcmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
-
1
)
==
0
)
// UCS2
{
sprintf
(
stringBuildBuffer
,
"GRAPHIC(%d)"
,
max
(
fieldLength
/
fieldCharSet
->
mbmaxlen
,
1
));
// Number of characters
db2Ccsid
=
13488
;
}
else
if
(
strncmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
)
==
0
&&
else
if
(
memcmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
-
1
)
==
0
&&
strcmp
(
fieldCharSet
->
name
,
"utf8_general_ci"
)
!=
0
)
{
sprintf
(
stringBuildBuffer
,
"CHAR(%d)"
,
max
(
fieldLength
,
1
));
// Number of bytes
...
...
@@ -584,12 +586,12 @@ int ha_ibmdb2i::getFieldTypeMapping(Field* field,
{
if
(
fieldCharSet
->
mbmaxlen
>
1
)
{
if
(
strncmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
)
==
0
)
// UCS2
if
(
memcmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
-
1
)
==
0
)
// UCS2
{
sprintf
(
stringBuildBuffer
,
"VARGRAPHIC(%d)"
,
max
(
fieldLength
/
fieldCharSet
->
mbmaxlen
,
1
));
// Number of characters
db2Ccsid
=
13488
;
}
else
if
(
strncmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
)
==
0
&&
else
if
(
memcmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
-
1
)
==
0
&&
strcmp
(
fieldCharSet
->
name
,
"utf8_general_ci"
)
!=
0
)
{
sprintf
(
stringBuildBuffer
,
"VARCHAR(%d)"
,
max
(
fieldLength
,
1
));
// Number of bytes
...
...
@@ -611,12 +613,12 @@ int ha_ibmdb2i::getFieldTypeMapping(Field* field,
{
if
(
fieldCharSet
->
mbmaxlen
>
1
)
{
if
(
strncmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
)
==
0
)
// UCS2
if
(
memcmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
-
1
)
==
0
)
// UCS2
{
sprintf
(
stringBuildBuffer
,
"LONG VARGRAPHIC "
);
db2Ccsid
=
13488
;
}
else
if
(
strncmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
)
==
0
&&
else
if
(
memcmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
-
1
)
==
0
&&
strcmp
(
fieldCharSet
->
name
,
"utf8_general_ci"
)
!=
0
)
{
sprintf
(
stringBuildBuffer
,
"LONG VARCHAR "
);
...
...
@@ -639,12 +641,12 @@ int ha_ibmdb2i::getFieldTypeMapping(Field* field,
if
(
fieldCharSet
->
mbmaxlen
>
1
)
{
if
(
strncmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
)
==
0
)
// UCS2
if
(
memcmp
(
fieldCharSet
->
name
,
"ucs2_"
,
sizeof
(
"ucs2_"
)
-
1
)
==
0
)
// UCS2
{
sprintf
(
stringBuildBuffer
,
"DBCLOB(%d)"
,
max
(
fieldLength
/
fieldCharSet
->
mbmaxlen
,
1
));
// Number of characters
db2Ccsid
=
13488
;
}
else
if
(
strncmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
)
==
0
&&
else
if
(
memcmp
(
fieldCharSet
->
name
,
"utf8_"
,
sizeof
(
"utf8_"
)
-
1
)
==
0
&&
strcmp
(
fieldCharSet
->
name
,
"utf8_general_ci"
)
!=
0
)
{
sprintf
(
stringBuildBuffer
,
"CLOB(%d)"
,
max
(
fieldLength
,
1
));
// Number of bytes
...
...
@@ -671,11 +673,15 @@ int ha_ibmdb2i::getFieldTypeMapping(Field* field,
return
rtnCode
;
}
if
(
db2Ccsid
!=
1208
&&
db2Ccsid
!=
13488
)
{
// Check whether there is a character conversion available.
iconv_t
temp
;
int32
rc
=
getConversion
(
toDB2
,
fieldCharSet
,
db2Ccsid
,
temp
);
if
(
unlikely
(
rc
))
return
rc
;
}
sprintf
(
stringBuildBuffer
,
" CCSID %d "
,
db2Ccsid
);
mapping
.
append
(
stringBuildBuffer
);
...
...
storage/ibmdb2i/db2i_myconv.h
View file @
f4747754
...
...
@@ -220,6 +220,7 @@ INTERN size_t myconv_dmap(myconv_t cd,
}
else
{
*
pOut
=
dmapS2S
[
*
pIn
];
if
(
*
pOut
==
0x00
)
{
errno
=
EILSEQ
;
/* 116 */
*
outBytesLeft
-=
(
*
inBytesLeft
-
inLen
);
*
inBytesLeft
=
inLen
;
*
outBuf
=
pOut
;
...
...
storage/ibmdb2i/db2i_rir.cc
View file @
f4747754
...
...
@@ -51,7 +51,6 @@ static inline int getKeyCntFromMap(key_part_map keypart_map)
return
(
cnt
);
}
/**
@brief
Given a starting key and an ending key, estimate the number of rows that
...
...
@@ -270,81 +269,163 @@ ha_rows ha_ibmdb2i::records_in_range(uint inx,
DB2Field
&
db2Field
=
db2Table
->
db2Field
(
field
->
field_index
);
litDefPtr
->
DataType
=
db2Field
.
getType
();
/*
Convert the literal to DB2 format.
*/
rc
=
convertMySQLtoDB2
(
field
,
db2Field
,
literalPtr
,
(
uchar
*
)
minPtr
+
((
curKey
.
key_part
[
partsInUse
].
null_bit
)
?
1
:
0
));
if
(
rc
!=
0
)
break
;
litDefPtr
->
Offset
=
(
uint32_t
)(
literalPtr
-
literalsPtr
);
litDefPtr
->
Length
=
db2Field
.
getByteLengthInRecord
();
tempLen
=
litDefPtr
->
Length
;
/*
Do additional conversion of a character or graphic value.
Convert the literal to DB2 format
*/
CHARSET_INFO
*
fieldCharSet
=
field
->
charset
();
if
((
field
->
type
()
!=
MYSQL_TYPE_BIT
)
&&
// Don't do conversion on BIT data
(
field
->
charset
()
!=
&
my_charset_bin
)
&&
// Don't do conversion on BINARY data
(
litDefPtr
->
DataType
==
QMY_CHAR
||
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_GRAPHIC
||
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
))
(
litDefPtr
->
DataType
==
QMY_CHAR
||
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_GRAPHIC
||
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
))
{
// Most of the code is required by the considerable wrangling needed
// to prepare partial keys for use by DB2
// 1. UTF8 (CCSID 1208) data can be copied across unmodified if it is
// utf8_bin. Otherwise, we need to convert the min and max
// characters into the min and max characters employed
// by the DB2 sort sequence. This is complicated by the fact that
// the character widths are not always equal.
// 2. Likewise, UCS2 (CCSID 13488) data can be copied across unmodified
// if it is ucs2_bin or ucs2_general_ci. Otherwise, we need to
// convert the min and max characters into the min and max characters
// employed by the DB2 sort sequence.
// 3. All other data will use standard iconv conversions. If an
// unconvertible character is encountered, we assume it is the min
// char and fill the remainder of the DB2 key with 0s. This may not
// always be accurate, but it is probably sufficient for range
// estimations.
const
char
*
keyData
=
minPtr
+
((
curKey
.
key_part
[
partsInUse
].
null_bit
)
?
1
:
0
);
char
*
db2Data
=
literalPtr
;
uint16
outLen
=
db2Field
.
getByteLengthInRecord
();
uint16
inLen
;
if
(
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
)
tempPtr
=
literalPtr
+
sizeof
(
uint16
);
else
tempPtr
=
literalPtr
;
/* The following code checks to determine if MySQL is passing a
partial key. DB2 will accept a partial field value, but only
in the last field position of the key composite (and only if
there is no ICU sort sequence on the index). */
tempMinPtr
=
(
char
*
)
minPtr
+
((
curKey
.
key_part
[
partsInUse
].
null_bit
)
?
1
:
0
);
if
(
field
->
type
()
==
MYSQL_TYPE_VARCHAR
)
{
/* MySQL always stores key lengths as 2 bytes, little-endian. */
tempLen
=
*
(
uint8
*
)
tempMinPtr
+
((
*
(
uint8
*
)(
tempMinPtr
+
1
))
<<
8
);
tempMinPtr
=
(
char
*
)((
char
*
)
tempMinPtr
+
2
);
{
inLen
=
*
(
uint8
*
)
keyData
+
((
*
(
uint8
*
)(
keyData
+
1
))
<<
8
);
keyData
+=
2
;
outLen
-=
sizeof
(
uint16
);
db2Data
+=
sizeof
(
uint16
);
}
else
tempLen
=
field
->
field_length
;
{
inLen
=
field
->
max_display_length
();
}
/* Determine if we are dealing with a partial key and if so, find the end of the partial key. */
if
(
litDefPtr
->
DataType
==
QMY_CHAR
||
litDefPtr
->
DataType
==
QMY_VARCHAR
)
{
/* Char or varchar. If UTF8, no conversion is done to DB2 graphic.) */
endOfMinPtr
=
(
char
*
)
memchr
(
tempMinPtr
,
field
->
charset
()
->
min_sort_char
,
tempLen
);
if
(
endOfMinPtr
)
endOfLiteralPtr
=
tempPtr
+
((
uint32_t
)(
endOfMinPtr
-
tempMinPtr
));
size_t
convertedBytes
=
0
;
if
(
db2Field
.
getCCSID
()
==
1208
)
{
DBUG_ASSERT
(
inLen
<=
outLen
);
if
(
strcmp
(
field
->
charset
()
->
name
,
"utf8_bin"
))
{
const
char
*
end
=
keyData
+
inLen
;
const
char
*
curKey
=
keyData
;
char
*
curDB2
=
db2Data
;
uint32
min
=
field
->
charset
()
->
min_sort_char
;
while
((
curKey
<
end
)
&&
(
curDB2
<
db2Data
+
outLen
-
3
))
{
my_wc_t
temp
;
int
len
=
field
->
charset
()
->
cset
->
mb_wc
(
field
->
charset
(),
&
temp
,
(
const
uchar
*
)
curKey
,
(
const
uchar
*
)
end
);
if
(
temp
!=
min
)
{
DBUG_ASSERT
(
len
<=
3
);
switch
(
len
)
{
case
3
:
*
(
curDB2
+
2
)
=
*
(
curKey
+
2
);
case
2
:
*
(
curDB2
+
1
)
=
*
(
curKey
+
1
);
case
1
:
*
(
curDB2
)
=
*
(
curKey
);
}
curDB2
+=
len
;
}
else
{
if
(
strncmp
(
fieldCharSet
->
csname
,
"utf8"
,
sizeof
(
"utf8"
))
==
0
)
{
/* The MySQL charset is UTF8 but we are converting to graphic on DB2. Divide number of UTF8 bytes
by 3 to get the number of characters, then multiple by 2 for double-byte graphic.*/
endOfMinPtr
=
(
char
*
)
memchr
(
tempMinPtr
,
field
->
charset
()
->
min_sort_char
,
tempLen
);
if
(
endOfMinPtr
)
endOfLiteralPtr
=
tempPtr
+
(((
uint32_t
)((
endOfMinPtr
-
tempMinPtr
))
/
3
)
*
2
);
*
(
curDB2
++
)
=
0xEF
;
*
(
curDB2
++
)
=
0xBF
;
*
(
curDB2
++
)
=
0xBF
;
}
curKey
+=
len
;
}
convertedBytes
=
curDB2
-
db2Data
;
}
else
{
/* The DB2 data type is graphic or vargraphic, and we are not converting from UTF8 to graphic. */
endOfMinPtr
=
(
char
*
)
wmemchr
((
wchar_t
*
)
tempMinPtr
,
field
->
charset
()
->
min_sort_char
,
tempLen
/
2
);
if
(
endOfMinPtr
)
endOfLiteralPtr
=
tempPtr
+
(
endOfMinPtr
-
tempMinPtr
);
{
memcpy
(
db2Data
,
keyData
,
inLen
);
convertedBytes
=
inLen
;
}
rc
=
0
;
}
/* Enforce here that a partial is only allowed on the last field position
of the key composite */
if
(
endOfLiteralPtr
)
else
if
(
db2Field
.
getCCSID
()
==
13488
)
{
if
((
partsInUse
+
1
)
<
minKeyCnt
)
DBUG_ASSERT
(
inLen
<=
outLen
);
if
(
strcmp
(
field
->
charset
()
->
name
,
"ucs2_bin"
)
&&
strcmp
(
field
->
charset
()
->
name
,
"ucs2_general_ci"
))
{
rc
=
HA_POS_ERROR
;
break
;
const
char
*
end
=
keyData
+
inLen
;
const
uint16
*
curKey
=
(
uint16
*
)
keyData
;
uint16
*
curDB2
=
(
uint16
*
)
db2Data
;
uint16
min
=
field
->
charset
()
->
min_sort_char
;
while
(
curKey
<
(
uint16
*
)
end
)
{
if
(
*
curKey
!=
min
)
*
curDB2
=
*
curKey
;
else
*
curDB2
=
0xFFFF
;
++
curKey
;
++
curDB2
;
}
endByte
=
endOfLiteralPtr
-
tempPtr
;
/* We're making an assumption that if MySQL gives us a partial key,
the length of the partial is the same for both the min_key and max_key. */
}
else
{
memcpy
(
db2Data
,
keyData
,
inLen
);
}
convertedBytes
=
inLen
;
rc
=
0
;
}
else
{
rc
=
convertFieldChars
(
toDB2
,
field
->
field_index
,
keyData
,
db2Data
,
inLen
,
outLen
,
&
convertedBytes
,
true
);
if
(
rc
==
DB2I_ERR_ILL_CHAR
)
{
// If an illegal character is encountered, we fill the remainder
// of the key with 0x00. This was implemented as a corollary to
// Bug#45012, though it should probably remain even after that
// bug is fixed.
memset
(
db2Data
+
convertedBytes
,
0x00
,
outLen
-
convertedBytes
);
convertedBytes
=
outLen
;
rc
=
0
;
}
}
if
(
!
rc
&&
(
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
||
litDefPtr
->
DataType
==
QMY_VARCHAR
))
{
*
(
uint16
*
)(
db2Data
-
sizeof
(
uint16
))
=
convertedBytes
/
(
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
?
2
:
1
);
}
}
else
// Non-character fields
{
rc
=
convertMySQLtoDB2
(
field
,
db2Field
,
literalPtr
,
(
uchar
*
)
minPtr
+
((
curKey
.
key_part
[
partsInUse
].
null_bit
)
?
1
:
0
));
}
if
(
rc
!=
0
)
break
;
litDefPtr
->
Offset
=
(
uint32_t
)(
literalPtr
-
literalsPtr
);
litDefPtr
->
Length
=
db2Field
.
getByteLengthInRecord
();
literalPtr
=
literalPtr
+
litDefPtr
->
Length
;
// Bump pointer for next literal
}
/* If there is a max_key value for this field, and if the max_key value is
...
...
@@ -389,28 +470,168 @@ ha_rows ha_ibmdb2i::records_in_range(uint inx,
/*
Convert the literal to DB2 format
*/
if
((
field
->
type
()
!=
MYSQL_TYPE_BIT
)
&&
// Don't do conversion on BIT data
(
field
->
charset
()
!=
&
my_charset_bin
)
&&
// Don't do conversion on BINARY data
(
litDefPtr
->
DataType
==
QMY_CHAR
||
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_GRAPHIC
||
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
))
{
// We need to handle char fields in a special way in order to account
// for partial keys. Refer to the note above for a description of the
// basic design.
char
*
keyData
=
maxPtr
+
((
curKey
.
key_part
[
partsInUse
].
null_bit
)
?
1
:
0
);
char
*
db2Data
=
literalPtr
;
uint16
outLen
=
db2Field
.
getByteLengthInRecord
();
uint16
inLen
;
if
(
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
)
{
inLen
=
*
(
uint8
*
)
keyData
+
((
*
(
uint8
*
)(
keyData
+
1
))
<<
8
);
keyData
+=
2
;
outLen
-=
sizeof
(
uint16
);
db2Data
+=
sizeof
(
uint16
);
}
else
{
inLen
=
field
->
max_display_length
();
}
size_t
convertedBytes
;
if
(
db2Field
.
getCCSID
()
==
1208
)
{
if
(
strcmp
(
field
->
charset
()
->
name
,
"utf8_bin"
))
{
const
char
*
end
=
keyData
+
inLen
;
const
char
*
curKey
=
keyData
;
char
*
curDB2
=
db2Data
;
uint32
max
=
field
->
charset
()
->
max_sort_char
;
while
(
curKey
<
end
&&
(
curDB2
<
db2Data
+
outLen
-
3
))
{
my_wc_t
temp
;
int
len
=
field
->
charset
()
->
cset
->
mb_wc
(
field
->
charset
(),
&
temp
,
(
const
uchar
*
)
curKey
,
(
const
uchar
*
)
end
);
if
(
temp
!=
max
)
{
DBUG_ASSERT
(
len
<=
3
);
switch
(
len
)
{
case
3
:
*
(
curDB2
+
2
)
=
*
(
curKey
+
2
);
case
2
:
*
(
curDB2
+
1
)
=
*
(
curKey
+
1
);
case
1
:
*
(
curDB2
)
=
*
(
curKey
);
}
curDB2
+=
len
;
}
else
{
*
(
curDB2
++
)
=
0xE4
;
*
(
curDB2
++
)
=
0xB6
;
*
(
curDB2
++
)
=
0xBF
;
}
curKey
+=
len
;
}
convertedBytes
=
curDB2
-
db2Data
;
}
else
{
DBUG_ASSERT
(
inLen
<=
outLen
);
memcpy
(
db2Data
,
keyData
,
inLen
);
convertedBytes
=
inLen
;
}
rc
=
0
;
}
else
if
(
db2Field
.
getCCSID
()
==
13488
)
{
if
(
strcmp
(
field
->
charset
()
->
name
,
"ucs2_bin"
)
&&
strcmp
(
field
->
charset
()
->
name
,
"ucs2_general_ci"
))
{
char
*
end
=
keyData
+
inLen
;
uint16
*
curKey
=
(
uint16
*
)
keyData
;
uint16
*
curDB2
=
(
uint16
*
)
db2Data
;
uint16
max
=
field
->
charset
()
->
max_sort_char
;
while
(
curKey
<
(
uint16
*
)
end
)
{
if
(
*
curKey
!=
max
)
*
curDB2
=
*
curKey
;
else
*
curDB2
=
0x4DBF
;
++
curKey
;
++
curDB2
;
}
}
else
{
memcpy
(
db2Data
,
keyData
,
outLen
);
}
rc
=
0
;
}
else
{
size_t
substituteChars
=
0
;
rc
=
convertFieldChars
(
toDB2
,
field
->
field_index
,
keyData
,
db2Data
,
inLen
,
outLen
,
&
convertedBytes
,
true
,
&
substituteChars
);
if
(
rc
==
DB2I_ERR_ILL_CHAR
)
{
// If an illegal character is encountered, we fill the remainder
// of the key with 0xFF. This was implemented to work around
// Bug#45012, though it should probably remain even after that
// bug is fixed.
memset
(
db2Data
+
convertedBytes
,
0xFF
,
outLen
-
convertedBytes
);
rc
=
0
;
}
else
if
((
substituteChars
&&
(
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_CHAR
))
||
strcmp
(
field
->
charset
()
->
name
,
"cp1251_bulgarian_ci"
)
==
0
)
{
// When iconv translates the max_sort_char with a substitute
// character, we have no way to know whether this affects
// the sort order of the key. Therefore, to be safe, when
// we know that substitute characters have been used in a
// single-byte string, we traverse the translated key
// in reverse, replacing substitue characters with 0xFF, which
// always sorts with the greatest weight in DB2 sort sequences.
// cp1251_bulgarian_ci is also handled this way because the
// max_sort_char is a control character which does not sort
// equivalently in DB2.
DBUG_ASSERT
(
inLen
==
outLen
);
char
*
tmpKey
=
keyData
+
inLen
-
1
;
char
*
tmpDB2
=
db2Data
+
outLen
-
1
;
while
(
*
tmpKey
==
field
->
charset
()
->
max_sort_char
&&
*
tmpDB2
!=
0xFF
)
{
*
tmpDB2
=
0xFF
;
--
tmpKey
;
--
tmpDB2
;
}
}
}
if
(
!
rc
&&
(
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
||
litDefPtr
->
DataType
==
QMY_VARCHAR
))
{
*
(
uint16
*
)(
db2Data
-
sizeof
(
uint16
))
=
outLen
/
(
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
?
2
:
1
);
}
}
else
{
rc
=
convertMySQLtoDB2
(
field
,
db2Field
,
literalPtr
,
(
uchar
*
)
maxPtr
+
((
curKey
.
key_part
[
partsInUse
].
null_bit
)
?
1
:
0
));
}
if
(
rc
!=
0
)
break
;
litDefPtr
->
Offset
=
(
uint32_t
)(
literalPtr
-
literalsPtr
);
litDefPtr
->
Length
=
db2Field
.
getByteLengthInRecord
();
tempLen
=
litDefPtr
->
Length
;
/*
Now convert a character or graphic value.
*/
if
((
field
->
type
()
!=
MYSQL_TYPE_BIT
)
&&
(
litDefPtr
->
DataType
==
QMY_CHAR
||
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_GRAPHIC
||
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
))
{
if
(
litDefPtr
->
DataType
==
QMY_VARCHAR
||
litDefPtr
->
DataType
==
QMY_VARGRAPHIC
)
{
tempPtr
=
literalPtr
+
sizeof
(
uint16
);
}
else
tempPtr
=
literalPtr
;
}
literalPtr
=
literalPtr
+
litDefPtr
->
Length
;
// Bump pointer for next literal
}
boundsPtr
->
HiBound
.
Position
=
literalCnt
;
...
...
storage/ibmdb2i/ha_ibmdb2i.h
View file @
f4747754
...
...
@@ -383,7 +383,15 @@ class ha_ibmdb2i: public handler
int32
prepareWriteBufferForLobs
();
uint32
adjustLobBuffersForRead
();
bool
lobFieldsRequested
();
int
convertFieldChars
(
enum_conversionDirection
direction
,
uint16
fieldID
,
const
char
*
input
,
char
*
output
,
size_t
ilen
,
size_t
olen
,
size_t
*
outDataLen
);
int
convertFieldChars
(
enum_conversionDirection
direction
,
uint16
fieldID
,
const
char
*
input
,
char
*
output
,
size_t
ilen
,
size_t
olen
,
size_t
*
outDataLen
,
bool
tacitErrors
=
FALSE
,
size_t
*
substChars
=
NULL
);
/**
Fast integer log2 function
...
...
Write
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