Fatal error: Uncaught ClickHouseDB\Exception\QueryException: HttpCode:500 ; ;Code: 241. DB::Exception: Memory limit (total) exceeded: would use 6.82 GiB (attempt to allocate chunk of 4960367 bytes), maximum: 6.79 GiB: (while reading column title): (while reading from part /var/lib/clickhouse/store/953/953a0c2b-96d8-41e5-bcde-81a8ce3ce321/20260123_20260128_97391_119437_11297_1147420/ from mark 0 with max_rows_to_read = 8192): While executing MergeTreeThread. (MEMORY_LIMIT_EXCEEDED) (version 22.3.2.1) in /www/wwwroot/openus.com/phpClickHouse-1.4.6/src/Statement.php:182 Stack trace: #0 /www/wwwroot/openus.com/phpClickHouse-1.4.6/src/Statement.php(211): ClickHouseDB\Statement->error() #1 /www/wwwroot/openus.com/phpClickHouse-1.4.6/src/Statement.php(235): ClickHouseDB\Statement->check() #2 /www/wwwroot/openus.com/phpClickHouse-1.4.6/src/Statement.php(390): ClickHouseDB\Statement->init() #3 /www/wwwroot/openus.com/catalog/controller/product/productall.php(38): ClickHouseDB\Statement->count() #4 /www/wwwroot/openus.com/sss/mod in /www/wwwroot/openus.com/phpClickHouse-1.4.6/src/Statement.php on line 182