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MDEV-27036: re-enable my_json_writer-t unit test

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This commit is contained in:
Sergei Krivonos
2021-11-30 18:11:14 -07:00
parent 9feaa6be07
commit 2d21917e7d
17 changed files with 199 additions and 152 deletions
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63
sql/sql_select.cc
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@@ -12569,6 +12569,13 @@ inline void JOIN::eval_select_list_used_tables()
}
}
JOIN_TAB *JOIN::get_sort_by_join_tab()
{
return (need_tmp || !sort_by_table || skip_sort_order
|| ((group || tmp_table_param.sum_func_count) && !group_list))
? nullptr : join_tab+const_tables;
}
/*
Determine {after which table we'll produce ordered set}
@@ -13991,6 +13998,17 @@ bool JOIN_TAB::pfs_batch_update(JOIN *join)
(!select_cond || !select_cond->with_subquery()); // 3
}
int st_join_table::get_non_merged_semijoin_select() const
{
Item_in_subselect *subq;
if (table->pos_in_table_list &&
(subq= table->pos_in_table_list->jtbm_subselect))
{
return subq->unit->first_select()->select_number;
}
return 0; /* Not a merged semi-join */
}
/**
Build a TABLE_REF structure for index lookup in the temporary table
@@ -30240,3 +30258,48 @@ static bool process_direct_rownum_comparison(THD *thd, SELECT_LEX_UNIT *unit,
/**
@} (end of group Query_Optimizer)
*/
store_key::store_key_result store_key_item::copy_inner()
{
TABLE *table= to_field->table;
MY_BITMAP *old_map= dbug_tmp_use_all_columns(table,
&table->write_set);
int res= FALSE;
/*
It looks like the next statement is needed only for a simplified
hash function over key values used now in BNLH join.
When the implementation of this function will be replaced for a proper
full version this statement probably should be removed.
*/
to_field->reset();
if (use_value)
item->save_val(to_field);
else
res= item->save_in_field(to_field, 1);
/*
Item::save_in_field() may call Item::val_xxx(). And if this is a subquery
we need to check for errors executing it and react accordingly
*/
if (!res && table->in_use->is_error())
res= 1; /* STORE_KEY_FATAL */
dbug_tmp_restore_column_map(&table->write_set, old_map);
null_key= to_field->is_null() || item->null_value;
return ((err != 0 || res < 0 || res > 2)
? STORE_KEY_FATAL : (store_key_result) res);
}
store_key::store_key_result store_key::copy(THD *thd)
{
enum store_key_result result;
enum_check_fields org_count_cuted_fields= thd->count_cuted_fields;
sql_mode_t org_sql_mode= thd->variables.sql_mode;
thd->variables.sql_mode&= ~(MODE_NO_ZERO_IN_DATE | MODE_NO_ZERO_DATE);
thd->variables.sql_mode|= MODE_INVALID_DATES;
thd->count_cuted_fields= CHECK_FIELD_IGNORE;
result= copy_inner();
thd->count_cuted_fields= org_count_cuted_fields;
thd->variables.sql_mode= org_sql_mode;
return result;
}