47 lines
1.5 KiB
SQL
47 lines
1.5 KiB
SQL
-- 首页统计查询索引（可重复执行）
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SET @dashboard_index_sql = (
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SELECT IF(
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COUNT(1) = 0,
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'ALTER TABLE app_virtual_order ADD INDEX idx_virtual_order_create_time (create_time)',
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'SELECT 1'
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)
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FROM information_schema.statistics
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WHERE table_schema = DATABASE()
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AND table_name = 'app_virtual_order'
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AND index_name = 'idx_virtual_order_create_time'
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);
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PREPARE dashboard_index_stmt FROM @dashboard_index_sql;
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EXECUTE dashboard_index_stmt;
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DEALLOCATE PREPARE dashboard_index_stmt;
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SET @dashboard_index_sql = (
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SELECT IF(
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COUNT(1) = 0,
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'ALTER TABLE app_pay_order ADD INDEX idx_pay_order_status_pay_time (status, pay_time)',
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'SELECT 1'
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)
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FROM information_schema.statistics
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WHERE table_schema = DATABASE()
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AND table_name = 'app_pay_order'
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AND index_name = 'idx_pay_order_status_pay_time'
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);
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PREPARE dashboard_index_stmt FROM @dashboard_index_sql;
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EXECUTE dashboard_index_stmt;
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DEALLOCATE PREPARE dashboard_index_stmt;
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SET @dashboard_index_sql = (
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SELECT IF(
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COUNT(1) = 0,
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'ALTER TABLE app_virtual_order ADD INDEX idx_virtual_order_status_pay_time (status, pay_time)',
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'SELECT 1'
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)
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FROM information_schema.statistics
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WHERE table_schema = DATABASE()
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AND table_name = 'app_virtual_order'
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AND index_name = 'idx_virtual_order_status_pay_time'
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);
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PREPARE dashboard_index_stmt FROM @dashboard_index_sql;
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EXECUTE dashboard_index_stmt;
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DEALLOCATE PREPARE dashboard_index_stmt;
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