zzh
74a71991b2
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Co-authored-by: Cursor <cursoragent@cursor.com>
67 lines
2.5 KiB
SQL
67 lines
2.5 KiB
SQL
-- 存量库：分区明细增加匹配维度/方式/前缀长度（可重复执行）
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SET @db := DATABASE();
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SET @col := (
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SELECT COUNT(1)
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db
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AND TABLE_NAME = 't_kpi_area_info'
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AND COLUMN_NAME = 'MatchDim'
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);
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SET @sql := IF(
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@col = 0,
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'ALTER TABLE `t_kpi_area_info`
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ADD COLUMN `MatchDim` VARCHAR(16) NOT NULL DEFAULT ''country'' COMMENT ''匹配维度：zip/state/city/country'' AFTER `RightPostcode`,
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ADD COLUMN `MatchMode` VARCHAR(16) NOT NULL DEFAULT ''all'' COMMENT ''匹配方式：prefix/exact/range/all'' AFTER `MatchDim`,
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ADD COLUMN `PrefixLen` INT NOT NULL DEFAULT 0 COMMENT ''邮编前缀长度（zip+prefix）'' AFTER `MatchMode`',
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'SELECT ''kpi area match columns already exist'' AS info'
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);
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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SET @idx := (
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SELECT COUNT(1)
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FROM information_schema.STATISTICS
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WHERE TABLE_SCHEMA = @db
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AND TABLE_NAME = 't_kpi_area_info'
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AND INDEX_NAME = 'idx_kpi_info_area_dim'
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);
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SET @sql := IF(
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@idx = 0,
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'ALTER TABLE `t_kpi_area_info` ADD KEY `idx_kpi_info_area_dim` (`AreaId`, `CountryCode`, `MatchDim`)',
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'SELECT ''idx_kpi_info_area_dim already exists'' AS info'
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);
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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UPDATE `t_kpi_area_info`
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SET
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`MatchDim` = CASE
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WHEN IFNULL(`LeftPostcode`, '') <> '' OR IFNULL(`RightPostcode`, '') <> '' THEN 'zip'
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WHEN IFNULL(`City`, '') <> '' THEN 'city'
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WHEN IFNULL(`Province`, '') <> '' THEN 'state'
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ELSE 'country'
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END,
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`MatchMode` = CASE
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WHEN IFNULL(`LeftPostcode`, '') <> '' AND IFNULL(`RightPostcode`, '') = '' THEN 'prefix'
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WHEN IFNULL(`LeftPostcode`, '') <> '' AND `LeftPostcode` = `RightPostcode` THEN 'exact'
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WHEN IFNULL(`LeftPostcode`, '') <> '' AND IFNULL(`RightPostcode`, '') <> '' THEN 'range'
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WHEN IFNULL(`City`, '') <> '' OR IFNULL(`Province`, '') <> '' THEN 'exact'
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ELSE 'all'
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END,
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`PrefixLen` = CASE
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WHEN IFNULL(`LeftPostcode`, '') <> '' AND IFNULL(`RightPostcode`, '') = '' THEN CHAR_LENGTH(`LeftPostcode`)
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WHEN IFNULL(`LeftPostcode`, '') <> '' AND `LeftPostcode` = `RightPostcode` THEN CHAR_LENGTH(`LeftPostcode`)
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WHEN IFNULL(`LeftPostcode`, '') <> '' AND IFNULL(`RightPostcode`, '') <> '' THEN LEAST(CHAR_LENGTH(`LeftPostcode`), CHAR_LENGTH(`RightPostcode`))
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ELSE 0
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END
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WHERE IFNULL(`MatchDim`, '') IN ('', 'country')
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AND (
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IFNULL(`LeftPostcode`, '') <> ''
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OR IFNULL(`RightPostcode`, '') <> ''
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OR IFNULL(`Province`, '') <> ''
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OR IFNULL(`City`, '') <> ''
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);
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