移除

2026-08-24 00:08:13 +08:00
parent a659132469
commit bc8870f957
1 changed files with 0 additions and 33 deletions
@@ -1,33 +0,0 @@
 SET @country_col_exists := (
    SELECT COUNT(*)
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME = 'biz_dedupe_total_data'
      AND COLUMN_NAME = 'country'
 );
 SET @sql_add_country := IF(
    @country_col_exists = 0,
    'ALTER TABLE biz_dedupe_total_data ADD COLUMN country VARCHAR(64) DEFAULT NULL COMMENT ''国家代码，逗号分隔，如 DE,UK'' AFTER data_value',
    'SELECT 1'
 );
 PREPARE stmt_add_country FROM @sql_add_country;
 EXECUTE stmt_add_country;
 DEALLOCATE PREPARE stmt_add_country;
 SET @country_idx_exists := (
    SELECT COUNT(*)
    FROM information_schema.STATISTICS
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME = 'biz_dedupe_total_data'
      AND INDEX_NAME = 'idx_country'
 );
 SET @sql_add_country_idx := IF(
    @country_idx_exists = 0,
    'ALTER TABLE biz_dedupe_total_data ADD INDEX idx_country (country)',
    'SELECT 1'
 );
 PREPARE stmt_add_country_idx FROM @sql_add_country_idx;
 EXECUTE stmt_add_country_idx;
 DEALLOCATE PREPARE stmt_add_country_idx;