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Code cleanup, more tests.

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This commit is contained in:
Sergei Petrunia
2014-06-26 20:12:18 +04:00
parent c6be74458f
commit be885ebe8c
3 changed files with 17 additions and 9 deletions
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9
mysql-test/r/analyze_stmt.result
View File

@ -242,3 +242,12 @@ analyze update t1 set i=8;
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 4 4 100.00 100.00
drop table t1;
#
# Check ANALYZE SELECT INTO
#
create table t1 (i int);
insert into t1 values (1);
analyze select * from t1 into @var;
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 NULL 100.00 NULL
drop table t1;

7
mysql-test/t/analyze_stmt.test
View File

@ -191,3 +191,10 @@ insert into t1 values (1),(2),(3),(4);
analyze update t1 set i=8;
drop table t1;
--echo #
--echo # Check ANALYZE SELECT INTO
--echo #
create table t1 (i int);
insert into t1 values (1);
analyze select * from t1 into @var;
drop table t1;

10
sql/sql_parse.cc
View File

@ -5256,11 +5256,9 @@ static bool execute_sqlcom_select(THD *thd, TABLE_LIST *all_tables)
}
else
{
select_result *save_result;
Protocol *save_protocol;
if (lex->analyze_stmt)
{
save_result= result;
result= new select_send_analyze();
save_protocol= thd->protocol;
thd->protocol= new Protocol_discard(thd);
@ -5277,16 +5275,10 @@ static bool execute_sqlcom_select(THD *thd, TABLE_LIST *all_tables)
if (lex->analyze_stmt)
{
result= save_result;
if (!result && !(result= new select_send()))
return 1;
delete thd->protocol;
thd->protocol= save_protocol;
if (!res)
thd->lex->explain->send_explain(thd);
if (result != lex->result)
delete result;
res= thd->lex->explain->send_explain(thd);
}
}
}