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Fixed a valgrind problem.

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The function setup_tables should handle table_list elements for
semijoin materialized tables in a special way when executing
a prepared statement for the second time.
This commit is contained in:
Igor Babaev 2011-06-23 22:12:22 -07:00
parent 3cf0d6f446
commit d6b0767c8c
2 changed files with 11 additions and 3 deletions
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13
sql/sql_base.cc
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@ -7830,9 +7830,16 @@ bool setup_tables(THD *thd, Name_resolution_context *context,
select_lex->leaf_tables.empty();
while ((table_list= ti++))
{
table_list->table->tablenr= table_list->tablenr_exec;
table_list->table->map= table_list->map_exec;
table_list->table->pos_in_table_list= table_list;
if(table_list->jtbm_subselect)
{
table_list->jtbm_table_no= table_list->tablenr_exec;
}
else
{
table_list->table->tablenr= table_list->tablenr_exec;
table_list->table->map= table_list->map_exec;
table_list->table->pos_in_table_list= table_list;
}
select_lex->leaf_tables.push_back(table_list);
}
}

1
sql/sql_select.cc
View File

@ -826,6 +826,7 @@ inject_jtbm_conds(JOIN *join, List<TABLE_LIST> *join_list, Item **join_where)
//repeat of convert_subq_to_jtbm:
table->table= hash_sj_engine->tmp_table;
table->table->pos_in_table_list= table;
setup_table_map(table->table, table, table->jtbm_table_no);