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Commit ed7b229a authored by bell@sanja.is.com.ua's avatar bell@sanja.is.com.ua
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added support of view and CHECK OPTION of view to LOAD DATA (BUG#5996)

parent 92653760
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Showing with 146 additions and 19 deletions
mysql-test/r/view.result
View file @ ed7b229a
......@@ -1570,3 +1570,61 @@ select * from t1;
s1
drop view v2, v1;
drop table t1;
create table t1 (a int, b char(10));
create view v1 as select * from t1 where a != 0 with check option;
load data infile '../../std_data/loaddata3.dat' into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
ERROR HY000: CHECK OPTION failed 'test.v1'
select * from t1;
a b
1 row 1
2 row 2
select * from v1;
a b
1 row 1
2 row 2
delete from t1;
load data infile '../../std_data/loaddata3.dat' ignore into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
Warnings:
Warning 1264 Out of range value adjusted for column 'a' at row 3
Error 1369 CHECK OPTION failed 'test.v1'
Warning 1264 Out of range value adjusted for column 'a' at row 4
Error 1369 CHECK OPTION failed 'test.v1'
select * from t1;
a b
1 row 1
2 row 2
3 row 3
select * from v1;
a b
1 row 1
2 row 2
3 row 3
drop view v1;
drop table t1;
create table t1 (a text, b text);
create view v1 as select * from t1 where a <> 'Field A' with check option;
load data infile '../../std_data/loaddata2.dat' into table v1 fields terminated by ',' enclosed by '''';
ERROR HY000: CHECK OPTION failed 'test.v1'
select concat('|',a,'|'), concat('|',b,'|') from t1;
concat('|',a,'|') concat('|',b,'|')
select concat('|',a,'|'), concat('|',b,'|') from v1;
concat('|',a,'|') concat('|',b,'|')
delete from t1;
load data infile '../../std_data/loaddata2.dat' ignore into table v1 fields terminated by ',' enclosed by '''';
Warnings:
Error 1369 CHECK OPTION failed 'test.v1'
Warning 1261 Row 2 doesn't contain data for all columns
select concat('|',a,'|'), concat('|',b,'|') from t1;
concat('|',a,'|') concat('|',b,'|')
|Field 1| |Field 2'
Field 3,'Field 4|
|Field 5' ,'Field 6| NULL
|Field 6| | 'Field 7'|
select concat('|',a,'|'), concat('|',b,'|') from v1;
concat('|',a,'|') concat('|',b,'|')
|Field 1| |Field 2'
Field 3,'Field 4|
|Field 5' ,'Field 6| NULL
|Field 6| | 'Field 7'|
drop view v1;
drop table t1;
mysql-test/t/view.test
View file @ ed7b229a
......@@ -1523,3 +1523,34 @@ select * from v2;
select * from t1;
drop view v2, v1;
drop table t1;
#
# LOAD DATA with view and CHECK OPTION
#
# fixed length fields
create table t1 (a int, b char(10));
create view v1 as select * from t1 where a != 0 with check option;
-- error 1369
load data infile '../../std_data/loaddata3.dat' into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
select * from t1;
select * from v1;
delete from t1;
load data infile '../../std_data/loaddata3.dat' ignore into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
select * from t1;
select * from v1;
drop view v1;
drop table t1;
# variable length fields
create table t1 (a text, b text);
create view v1 as select * from t1 where a <> 'Field A' with check option;
-- error 1369
load data infile '../../std_data/loaddata2.dat' into table v1 fields terminated by ',' enclosed by '''';
select concat('|',a,'|'), concat('|',b,'|') from t1;
select concat('|',a,'|'), concat('|',b,'|') from v1;
delete from t1;
load data infile '../../std_data/loaddata2.dat' ignore into table v1 fields terminated by ',' enclosed by '''';
select concat('|',a,'|'), concat('|',b,'|') from t1;
select concat('|',a,'|'), concat('|',b,'|') from v1;
drop view v1;
drop table t1;
sql/log_event.cc
View file @ ed7b229a
......@@ -2548,7 +2548,7 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
thd->net.pkt_nr = net->pkt_nr;
}
if (mysql_load(thd, &ex, &tables, field_list, handle_dup, net != 0,
TL_WRITE))
TL_WRITE, 0))
thd->query_error = 1;
if (thd->cuted_fields)
{
......
sql/mysql_priv.h
View file @ ed7b229a
......@@ -838,9 +838,10 @@ inline TABLE_LIST *find_table_in_local_list(TABLE_LIST *table,
bool eval_const_cond(COND *cond);
/* sql_load.cc */
int mysql_load(THD *thd,sql_exchange *ex, TABLE_LIST *table_list,
int mysql_load(THD *thd, sql_exchange *ex, TABLE_LIST *table_list,
List<Item> &fields, enum enum_duplicates handle_duplicates,
bool local_file,thr_lock_type lock_type);
bool local_file, thr_lock_type lock_type,
bool ignore_check_option_errors);
int write_record(THD *thd, TABLE *table, COPY_INFO *info);
/* sql_manager.cc */
......
sql/sql_lex.cc
View file @ ed7b229a
......@@ -1616,6 +1616,7 @@ bool st_lex::can_use_merged()
case SQLCOM_INSERT_SELECT:
case SQLCOM_REPLACE:
case SQLCOM_REPLACE_SELECT:
case SQLCOM_LOAD:
return TRUE;
default:
return FALSE;
......
sql/sql_load.cc
View file @ ed7b229a
......@@ -71,16 +71,19 @@ class READ_INFO {
void set_io_cache_arg(void* arg) { cache.arg = arg; }
};
static int read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,
static int read_fixed_length(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
List<Item> &fields, READ_INFO &read_info,
ulong skip_lines);
static int read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
ulong skip_lines,
bool ignore_check_option_errors);
static int read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
List<Item> &fields, READ_INFO &read_info,
String &enclosed, ulong skip_lines);
String &enclosed, ulong skip_lines,
bool ignore_check_option_errors);
int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
List<Item> &fields, enum enum_duplicates handle_duplicates,
bool read_file_from_client,thr_lock_type lock_type)
bool read_file_from_client,thr_lock_type lock_type,
bool ignore_check_option_errors)
{
char name[FN_REFLEN];
File file;
......@@ -88,6 +91,7 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
int error;
String *field_term=ex->field_term,*escaped=ex->escaped;
String *enclosed=ex->enclosed;
Item *unused_conds;
bool is_fifo=0;
#ifndef EMBEDDED_LIBRARY
LOAD_FILE_INFO lf_info;
......@@ -117,8 +121,9 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
table_list->lock_type= lock_type;
if ((res= open_and_lock_tables(thd, table_list)))
DBUG_RETURN(res);
/* TODO: add key check when we will support VIEWs in LOAD */
if (!table_list->updatable)
if (setup_tables(thd, table_list, &unused_conds))
DBUG_RETURN(-1);
if (!table_list->updatable || check_key_in_view(thd, table_list))
{
my_error(ER_NON_UPDATABLE_TABLE, MYF(0), table_list->alias, "LOAD");
DBUG_RETURN(-1);
......@@ -294,11 +299,12 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
MODE_STRICT_ALL_TABLES)));
if (!field_term->length() && !enclosed->length())
error=read_fixed_length(thd,info,table,fields,read_info,
skip_lines);
error= read_fixed_length(thd, info, table_list, fields,read_info,
skip_lines, ignore_check_option_errors);
else
error=read_sep_field(thd,info,table,fields,read_info,*enclosed,
skip_lines);
error= read_sep_field(thd, info, table_list, fields, read_info,
*enclosed, skip_lines,
ignore_check_option_errors);
if (table->file->end_bulk_insert())
error=1; /* purecov: inspected */
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
......@@ -401,11 +407,13 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
****************************************************************************/
static int
read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
READ_INFO &read_info, ulong skip_lines)
read_fixed_length(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
List<Item> &fields, READ_INFO &read_info, ulong skip_lines,
bool ignore_check_option_errors)
{
List_iterator_fast<Item> it(fields);
Item_field *sql_field;
TABLE *table= table_list->table;
ulonglong id;
bool no_trans_update;
DBUG_ENTER("read_fixed_length");
......@@ -472,6 +480,17 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
ER_WARN_TOO_MANY_RECORDS,
ER(ER_WARN_TOO_MANY_RECORDS), thd->row_count);
}
switch(table_list->view_check_option(thd,
ignore_check_option_errors))
{
case VIEW_CHECK_SKIP:
read_info.next_line();
goto continue_loop;
case VIEW_CHECK_ERROR:
DBUG_RETURN(-1);
}
if (thd->killed || write_record(thd,table,&info))
DBUG_RETURN(1);
thd->no_trans_update= no_trans_update;
......@@ -496,6 +515,7 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
ER(ER_WARN_TOO_MANY_RECORDS), thd->row_count);
}
thd->row_count++;
continue_loop:;
}
if (id && !read_info.error)
thd->insert_id(id); // For binary/update log
......@@ -505,12 +525,14 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
static int
read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
List<Item> &fields, READ_INFO &read_info,
String &enclosed, ulong skip_lines)
String &enclosed, ulong skip_lines,
bool ignore_check_option_errors)
{
List_iterator_fast<Item> it(fields);
Item_field *sql_field;
TABLE *table= table_list->table;
uint enclosed_length;
ulonglong id;
bool no_trans_update;
......@@ -580,6 +602,18 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
ER(ER_WARN_TOO_FEW_RECORDS), thd->row_count);
}
}
switch(table_list->view_check_option(thd,
ignore_check_option_errors))
{
case VIEW_CHECK_SKIP:
read_info.next_line();
goto continue_loop;
case VIEW_CHECK_ERROR:
DBUG_RETURN(-1);
}
if (thd->killed || write_record(thd, table, &info))
DBUG_RETURN(1);
/*
......@@ -605,6 +639,7 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
DBUG_RETURN(1);
}
thd->row_count++;
continue_loop:;
}
if (id && !read_info.error)
thd->insert_id(id); // For binary/update log
......
sql/sql_parse.cc
View file @ ed7b229a
......@@ -3135,7 +3135,8 @@ mysql_execute_command(THD *thd)
goto error;
}
res= mysql_load(thd, lex->exchange, first_table, lex->field_list,
lex->duplicates, (bool) lex->local_file, lex->lock_option);
lex->duplicates, (bool) lex->local_file,
lex->lock_option, lex->duplicates == DUP_IGNORE);
break;
}
......
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