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Commit 3ed12d5a authored by igor@rurik.mysql.com's avatar igor@rurik.mysql.com
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preload.result, preload.test: 

  Removed non-generic info (key used blocks)
preload.result, preload.test, lex.h, sql_yacc.yy:
  Syntax change for preload statement
parent f6b12620
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Showing with 44 additions and 95 deletions
mysql-test/r/preload.result
View file @ 3ed12d5a
......@@ -46,169 +46,122 @@ count(*)
20672
flush tables;
flush status;
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
select count(*) from t1 where b = 'test1';
count(*)
4181
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 217
Key_reads 45
Key_write_requests 0
Key_writes 0
select count(*) from t1 where b = 'test1';
count(*)
4181
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 434
Key_reads 45
Key_write_requests 0
Key_writes 0
flush tables;
flush status;
select @@preload_buffer_size;
@@preload_buffer_size
32768
preload t1 keys;
load index into cache t1 keys;
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
show status like "preload_%";
show status like "key_read%";
Variable_name Value
show status like "key_%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
select count(*) from t1 where b = 'test1';
count(*)
4181
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 217
Key_reads 45
Key_write_requests 0
Key_writes 0
flush tables;
flush status;
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
set session preload_buffer_size=256*1024;
select @@preload_buffer_size;
@@preload_buffer_size
262144
preload t1 keys ignore leaves;
load index into cache t1 keys ignore leaves;
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
select count(*) from t1 where b = 'test1';
count(*)
4181
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 217
Key_reads 45
Key_write_requests 0
Key_writes 0
flush tables;
flush status;
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
set session preload_buffer_size=1*1024;
select @@preload_buffer_size;
@@preload_buffer_size
1024
preload t1 keys, t2 keys (primary,b) ignore leaves;
load index into cache t1 keys, t2 keys (primary,b) ignore leaves;
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
test.t2 preload_keys status OK
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
select count(*) from t1 where b = 'test1';
count(*)
4181
select count(*) from t2 where b = 'test1';
count(*)
2584
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 351
Key_reads 73
Key_write_requests 0
Key_writes 0
flush tables;
flush status;
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
preload t3 keys, t2 keys (primary,b) ;
load index into cache t3 keys, t2 keys (primary,b) ;
Table Op Msg_type Msg_text
test.t3 preload_keys error Table 'test.t3' doesn't exist
test.t2 preload_keys status OK
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
flush tables;
flush status;
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
preload t3 keys (b), t2 keys (c) ;
load index into cache t3 keys (b), t2 keys (c) ;
Table Op Msg_type Msg_text
test.t3 preload_keys error Table 'test.t3' doesn't exist
test.t2 preload_keys error Key column 'c' doesn't exist in table
test.t2 preload_keys status Operation failed
show status like "key_%";
show status like "key_read%";
Variable_name Value
Key_blocks_used 918
Key_read_requests 0
Key_reads 0
Key_write_requests 0
Key_writes 0
drop table t1, t2;
mysql-test/t/preload.test
View file @ 3ed12d5a
......@@ -54,48 +54,47 @@ select count(*) from t1;
select count(*) from t2;
flush tables; flush status;
show status like "key_%";
show status like "key_read%";
select count(*) from t1 where b = 'test1';
show status like "key_%";
show status like "key_read%";
select count(*) from t1 where b = 'test1';
show status like "key_%";
show status like "key_read%";
flush tables; flush status;
select @@preload_buffer_size;
preload t1 keys;
show status like "preload_%";
show status like "key_%";
load index into cache t1 keys;
show status like "key_read%";
select count(*) from t1 where b = 'test1';
show status like "key_%";
show status like "key_read%";
flush tables; flush status;
show status like "key_%";
show status like "key_read%";
set session preload_buffer_size=256*1024;
select @@preload_buffer_size;
preload t1 keys ignore leaves;
show status like "key_%";
load index into cache t1 keys ignore leaves;
show status like "key_read%";
select count(*) from t1 where b = 'test1';
show status like "key_%";
show status like "key_read%";
flush tables; flush status;
show status like "key_%";
show status like "key_read%";
set session preload_buffer_size=1*1024;
select @@preload_buffer_size;
preload t1 keys, t2 keys (primary,b) ignore leaves;
show status like "key_%";
load index into cache t1 keys, t2 keys (primary,b) ignore leaves;
show status like "key_read%";
select count(*) from t1 where b = 'test1';
select count(*) from t2 where b = 'test1';
show status like "key_%";
show status like "key_read%";
flush tables; flush status;
show status like "key_%";
preload t3 keys, t2 keys (primary,b) ;
show status like "key_%";
show status like "key_read%";
load index into cache t3 keys, t2 keys (primary,b) ;
show status like "key_read%";
flush tables; flush status;
show status like "key_%";
preload t3 keys (b), t2 keys (c) ;
show status like "key_%";
show status like "key_read%";
load index into cache t3 keys (b), t2 keys (c) ;
show status like "key_read%";
drop table t1, t2;
sql/lex.h
View file @ 3ed12d5a
......@@ -300,7 +300,6 @@ static SYMBOL symbols[] = {
{ "POLYGON", SYM(POLYGON),0,0},
{ "PURGE", SYM(PURGE),0,0},
{ "PRECISION", SYM(PRECISION),0,0},
{ "PRELOAD", SYM(PRELOAD),0,0},
{ "PREV", SYM(PREV_SYM),0,0},
{ "PRIMARY", SYM(PRIMARY_SYM),0,0},
{ "PROCEDURE", SYM(PROCEDURE),0,0},
......
sql/sql_yacc.yy
View file @ 3ed12d5a
......@@ -310,7 +310,6 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
%token DUMPFILE
%token PACK_KEYS_SYM
%token PARTIAL
%token PRELOAD
%token PRIMARY_SYM
%token PRIVILEGES
%token PROCESS
......@@ -581,7 +580,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
type int_type real_type order_dir opt_field_spec lock_option
udf_type if_exists opt_local opt_table_options table_options
table_option opt_if_not_exists opt_no_write_to_binlog opt_var_type opt_var_ident_type
delete_option opt_temporary all_or_any opt_distinct opt_ignore_leafs
delete_option opt_temporary all_or_any opt_distinct opt_ignore_leaves
%type <ulong_num>
ULONG_NUM raid_types merge_insert_types
......@@ -1838,7 +1837,7 @@ table_to_table:
};
preload:
PRELOAD
LOAD INDEX INTO CACHE_SYM
{
LEX *lex=Lex;
lex->sql_command=SQLCOM_PRELOAD_KEYS;
......@@ -1852,7 +1851,7 @@ preload_list:
| preload_list ',' preload_keys;
preload_keys:
table_ident preload_keys_spec opt_ignore_leafs
table_ident preload_keys_spec opt_ignore_leaves
{
LEX *lex=Lex;
SELECT_LEX *sel= &lex->select_lex;
......@@ -1880,7 +1879,7 @@ preload_key_list_or_empty:
| '(' key_usage_list2 ')' {}
;
opt_ignore_leafs:
opt_ignore_leaves:
/* empty */
{ $$= 0; }
| IGNORE_SYM LEAVES { $$= TL_OPTION_IGNORE_LEAVES; }
......@@ -4374,7 +4373,6 @@ keyword:
| PASSWORD {}
| POINT_SYM {}
| POLYGON {}
| PRELOAD {}
| PREV_SYM {}
| PROCESS {}
| PROCESSLIST_SYM {}
......
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