71 lines
2.7 KiB
SQL
71 lines
2.7 KiB
SQL
-- 市场移动端催缴/缴费查询索引（MySQL 5.7）。
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-- 同名索引定义不一致时重建，重复执行保持幂等。
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SET @schema_name = DATABASE();
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SET @index_name = 'idx_biz_protocol_payment_schedule_market_scope';
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SELECT GROUP_CONCAT(column_name ORDER BY seq_in_index SEPARATOR ','),
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MIN(non_unique),
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MAX(non_unique),
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SUM(CASE WHEN sub_part IS NOT NULL THEN 1 ELSE 0 END),
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COUNT(DISTINCT index_type),
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MIN(index_type)
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INTO @index_columns,
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@index_non_unique_min,
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@index_non_unique_max,
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@index_prefix_columns,
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@index_type_count,
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@index_type
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FROM information_schema.statistics
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WHERE table_schema = @schema_name
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AND table_name = 'biz_protocol_payment_schedule'
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AND index_name = @index_name;
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SET @ddl = CASE
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WHEN @index_columns = 'tenant_no,sample_payment_id,del_flag'
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AND @index_non_unique_min = 1
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AND @index_non_unique_max = 1
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AND @index_prefix_columns = 0
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AND @index_type_count = 1
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AND @index_type = 'BTREE' THEN 'SELECT 1'
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WHEN @index_columns IS NULL THEN
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'ALTER TABLE biz_protocol_payment_schedule ADD INDEX idx_biz_protocol_payment_schedule_market_scope (tenant_no, sample_payment_id, del_flag)'
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ELSE
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'ALTER TABLE biz_protocol_payment_schedule DROP INDEX idx_biz_protocol_payment_schedule_market_scope, ADD INDEX idx_biz_protocol_payment_schedule_market_scope (tenant_no, sample_payment_id, del_flag)'
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END;
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PREPARE stmt FROM @ddl;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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SET @index_name = 'idx_biz_protocol_payment_transfer_market_scope';
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SELECT GROUP_CONCAT(column_name ORDER BY seq_in_index SEPARATOR ','),
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MIN(non_unique),
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MAX(non_unique),
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SUM(CASE WHEN sub_part IS NOT NULL THEN 1 ELSE 0 END),
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COUNT(DISTINCT index_type),
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MIN(index_type)
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INTO @index_columns,
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@index_non_unique_min,
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@index_non_unique_max,
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@index_prefix_columns,
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@index_type_count,
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@index_type
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FROM information_schema.statistics
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WHERE table_schema = @schema_name
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AND table_name = 'biz_protocol_payment_transfer'
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AND index_name = @index_name;
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SET @ddl = CASE
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WHEN @index_columns = 'tenant_no,schedule_id,del_flag'
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AND @index_non_unique_min = 1
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AND @index_non_unique_max = 1
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AND @index_prefix_columns = 0
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AND @index_type_count = 1
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AND @index_type = 'BTREE' THEN 'SELECT 1'
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WHEN @index_columns IS NULL THEN
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'ALTER TABLE biz_protocol_payment_transfer ADD INDEX idx_biz_protocol_payment_transfer_market_scope (tenant_no, schedule_id, del_flag)'
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ELSE
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'ALTER TABLE biz_protocol_payment_transfer DROP INDEX idx_biz_protocol_payment_transfer_market_scope, ADD INDEX idx_biz_protocol_payment_transfer_market_scope (tenant_no, schedule_id, del_flag)'
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END;
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PREPARE stmt FROM @ddl;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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