Default page

Your IP: 216.73.216.124
Server IP: 50.28.103.30
Server: Linux host.jcukjv-lwsites.com 4.18.0-553.22.1.el8_10.x86_64 #1 SMP Tue Sep 24 05:16:59 EDT 2024 x86_64
Server Software: nginx/1.28.0
PHP Version: 8.3.12
Buat File | Buat Folder

Dir : ~/www/server/mysql/mysql-test/suite/sysschema/t/

View File Name : v_schema_redundant_indexes.test

-- source include/not_embedded.inc
-- source ../include/ps_truncate_all_tables.inc
# Tests for sys schema
# Verify the sys.schema_redundant_indexes / x$schema_flattened_keys views

# Ensure structure changes don't slip in
DESC sys.schema_redundant_indexes;

# Make sure view select does not error, but ignore results
--disable_result_log
SELECT * FROM sys.schema_redundant_indexes;
--enable_result_log


# Ensure structure changes don't slip in
DESC sys.x$schema_flattened_keys;

# Make sure view select does not error, but ignore results
--disable_result_log
SELECT * FROM sys.x$schema_flattened_keys;
--enable_result_log

# Test correctly identifies keys

CREATE DATABASE rkey;

CREATE TABLE rkey.rkey (
  i INT,
  j INT,
  k INT,
  PRIMARY KEY (i),
  KEY (j),
  KEY (j, k),
  KEY (i, j, k)
 );

 SELECT * FROM sys.schema_redundant_indexes;

 DROP DATABASE rkey;