wuweihua
17 lines
582 B
SQL
17 lines
582 B
SQL
-- Add country_code to existing prc_zone (skip if re-running full zone_country.sql)
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-- charset: utf8mb4
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ALTER TABLE prc_zone
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ADD COLUMN country_code VARCHAR(10) NULL COMMENT 'ISO2 country code from bms_region' AFTER region_id;
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UPDATE prc_zone z
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INNER JOIN bms_region r ON r.region_id = z.region_id
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SET z.country_code = r.country_code_2
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WHERE z.country_code IS NULL OR z.country_code = '';
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ALTER TABLE prc_zone
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MODIFY COLUMN country_code VARCHAR(10) NOT NULL COMMENT 'ISO2 country code from bms_region';
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ALTER TABLE prc_zone
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ADD INDEX idx_zone_country_code (country_code);
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