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BUG#19914 SELECT COUNT(*) sometimes returns MAX_INT on cluster tables

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post-review fixes as indicated by Serg.

manual testing of error cases done in 5.0 due to support for DBUG_EXECUTE_IF
to insert errors.
Unable to write test case for mysql-test until 5.1 due to support for setting
debug options at runtime.
This commit is contained in:
stewart@willster.(none)
2006-09-28 23:41:37 +10:00
parent 3ecc09e0e4
commit 57a97f53bc
10 changed files with 36 additions and 11 deletions
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7
sql/sql_select.cc
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@@ -1786,7 +1786,12 @@ make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
s->checked_keys.init();
s->needed_reg.init();
table_vector[i]=s->table=table=tables->table;
table->file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK);// record count
error= table->file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK);
if(error)
{
table->file->print_error(error, MYF(0));
DBUG_RETURN(1);
}
table->quick_keys.clear_all();
table->reginfo.join_tab=s;
table->reginfo.not_exists_optimize=0;