40 lines
1.5 KiB
MySQL
40 lines
1.5 KiB
MySQL
|
-- Add database indexes for performance optimization
|
||
|
|
-- Check and create index on tickets.status
|
||
|
|
SET @index_exists = (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS
|
||
|
|
WHERE TABLE_NAME = 'tickets'
|
||
|
|
AND INDEX_NAME = 'idx_status'
|
||
|
|
AND TABLE_SCHEMA = DATABASE());
|
||
|
|
|
||
|
|
SET @sql = IF(@index_exists = 0,
|
||
|
|
'CREATE INDEX idx_status ON tickets(status)',
|
||
|
|
'SELECT "Index idx_status already exists"');
|
||
|
|
PREPARE stmt FROM @sql;
|
||
|
|
EXECUTE stmt;
|
||
|
|
DEALLOCATE PREPARE stmt;
|
||
|
|
|
||
|
|
-- Check and create index on tickets.priority
|
||
|
|
SET @index_exists = (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS
|
||
|
|
WHERE TABLE_NAME = 'tickets'
|
||
|
|
AND INDEX_NAME = 'idx_priority'
|
||
|
|
AND TABLE_SCHEMA = DATABASE());
|
||
|
|
|
||
|
|
SET @sql = IF(@index_exists = 0,
|
||
|
|
'CREATE INDEX idx_priority ON tickets(priority)',
|
||
|
|
'SELECT "Index idx_priority already exists"');
|
||
|
|
PREPARE stmt FROM @sql;
|
||
|
|
EXECUTE stmt;
|
||
|
|
DEALLOCATE PREPARE stmt;
|
||
|
|
|
||
|
|
-- Check and create index on tickets.created_at
|
||
|
|
SET @index_exists = (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS
|
||
|
|
WHERE TABLE_NAME = 'tickets'
|
||
|
|
AND INDEX_NAME = 'idx_tickets_created_at'
|
||
|
|
AND TABLE_SCHEMA = DATABASE());
|
||
|
|
|
||
|
|
SET @sql = IF(@index_exists = 0,
|
||
|
|
'CREATE INDEX idx_tickets_created_at ON tickets(created_at)',
|
||
|
|
'SELECT "Index idx_tickets_created_at already exists"');
|
||
|
|
PREPARE stmt FROM @sql;
|
||
|
|
EXECUTE stmt;
|
||
|
|
DEALLOCATE PREPARE stmt;
|