Current File : //proc/309157/root/backups/db_backups/mysql/db/sys/schema_redundant_indexes.sql
/*M!999999\- enable the sandbox mode */
-- MariaDB dump 10.19 Distrib 10.6.22-MariaDB, for debian-linux-gnu (x86_64)
--
-- Host: localhost Database: sys
-- ------------------------------------------------------
-- Server version 10.6.22-MariaDB-0ubuntu0.22.04.1
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
--
-- Temporary table structure for view `schema_redundant_indexes`
--
DROP TABLE IF EXISTS `schema_redundant_indexes`;
/*!50001 DROP VIEW IF EXISTS `schema_redundant_indexes`*/;
SET @saved_cs_client = @@character_set_client;
SET character_set_client = utf8mb4;
/*!50001 CREATE VIEW `schema_redundant_indexes` AS SELECT
1 AS `table_schema`,
1 AS `table_name`,
1 AS `redundant_index_name`,
1 AS `redundant_index_columns`,
1 AS `redundant_index_non_unique`,
1 AS `dominant_index_name`,
1 AS `dominant_index_columns`,
1 AS `dominant_index_non_unique`,
1 AS `subpart_exists`,
1 AS `sql_drop_index` */;
SET character_set_client = @saved_cs_client;
--
-- Final view structure for view `schema_redundant_indexes`
--
/*!50001 DROP VIEW IF EXISTS `schema_redundant_indexes`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
/*!50001 SET @saved_col_connection = @@collation_connection */;
/*!50001 SET character_set_client = utf8mb3 */;
/*!50001 SET character_set_results = utf8mb3 */;
/*!50001 SET collation_connection = utf8mb3_general_ci */;
/*!50001 CREATE ALGORITHM=TEMPTABLE */
/*!50013 DEFINER=`mariadb.sys`@`localhost` SQL SECURITY INVOKER */
/*!50001 VIEW `schema_redundant_indexes` AS select `redundant_keys`.`table_schema` AS `table_schema`,`redundant_keys`.`table_name` AS `table_name`,`redundant_keys`.`index_name` AS `redundant_index_name`,`redundant_keys`.`index_columns` AS `redundant_index_columns`,`redundant_keys`.`non_unique` AS `redundant_index_non_unique`,`dominant_keys`.`index_name` AS `dominant_index_name`,`dominant_keys`.`index_columns` AS `dominant_index_columns`,`dominant_keys`.`non_unique` AS `dominant_index_non_unique`,if(`redundant_keys`.`subpart_exists` <> 0 or `dominant_keys`.`subpart_exists` <> 0,1,0) AS `subpart_exists`,concat('ALTER TABLE `',`redundant_keys`.`table_schema`,'`.`',`redundant_keys`.`table_name`,'` DROP INDEX `',`redundant_keys`.`index_name`,'`') AS `sql_drop_index` from (`sys`.`x$schema_flattened_keys` `redundant_keys` join `sys`.`x$schema_flattened_keys` `dominant_keys` on(`redundant_keys`.`table_schema` = `dominant_keys`.`table_schema` and `redundant_keys`.`table_name` = `dominant_keys`.`table_name`)) where `redundant_keys`.`index_name` <> `dominant_keys`.`index_name` and (`redundant_keys`.`index_columns` = `dominant_keys`.`index_columns` and (`redundant_keys`.`non_unique` > `dominant_keys`.`non_unique` or `redundant_keys`.`non_unique` = `dominant_keys`.`non_unique` and if(`redundant_keys`.`index_name` = 'PRIMARY','',`redundant_keys`.`index_name`) > if(`dominant_keys`.`index_name` = 'PRIMARY','',`dominant_keys`.`index_name`)) or locate(concat(`redundant_keys`.`index_columns`,','),`dominant_keys`.`index_columns`) = 1 and `redundant_keys`.`non_unique` = 1 or locate(concat(`dominant_keys`.`index_columns`,','),`redundant_keys`.`index_columns`) = 1 and `dominant_keys`.`non_unique` = 0) */;
/*!50001 SET character_set_client = @saved_cs_client */;
/*!50001 SET character_set_results = @saved_cs_results */;
/*!50001 SET collation_connection = @saved_col_connection */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
-- Dump completed on 2025-08-31 4:11:48
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