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MDEV-7832 Add status variables to track CREATE TEMPORARY TABLE and DROP TEMPORARY TABLE

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Pretend that CREATE TABLE and CREATE TEMPORARY TABLE are
two different commands internally. The user doesn't need
to know that they both are SQLCOM_CREATE_TABLE.

Same for DROP [TEMPORARY] TABLE
This commit is contained in:
Sergei Golubchik
2015-06-19 20:58:26 +02:00
parent e24caa7588
commit 1ce71c8478
5 changed files with 53 additions and 10 deletions
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9
sql/sql_parse.cc
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@ -3176,6 +3176,12 @@ mysql_execute_command(THD *thd)
TABLE_LIST *create_table= first_table;
TABLE_LIST *select_tables= lex->create_last_non_select_table->next_global;
if (lex->tmp_table())
{
status_var_decrement(thd->status_var.com_stat[SQLCOM_CREATE_TABLE]);
status_var_increment(thd->status_var.com_create_tmp_table);
}
/*
Code below (especially in mysql_create_table() and select_create
methods) may modify HA_CREATE_INFO structure in LEX, so we have to
@ -4131,6 +4137,9 @@ end_with_restore_list:
}
else
{
status_var_decrement(thd->status_var.com_stat[SQLCOM_DROP_TABLE]);
status_var_increment(thd->status_var.com_drop_tmp_table);
/* So that DROP TEMPORARY TABLE gets to binlog at commit/rollback */
thd->variables.option_bits|= OPTION_KEEP_LOG;
}