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5.5 merge

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This commit is contained in:
Sergei Golubchik
2014-03-26 22:25:38 +01:00
parent a91c59c2af 44002a34e6
commit 10740939eb
600 changed files with 129062 additions and 121039 deletions
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11
sql/sql_base.cc
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@ -1347,6 +1347,17 @@ retry:
DBUG_PRINT("info", ("real table: %s.%s", d_name, t_name));
for (TABLE_LIST *tl= table_list;;)
{
if (tl &&
tl->select_lex && tl->select_lex->master_unit() &&
tl->select_lex->master_unit()->executed)
{
/*
There is no sense to check tables of already executed parts
of the query
*/
tl= tl->next_global;
continue;
}
/*
Table is unique if it is present only once in the global list
of tables and once in the list of table locks.