wuweihua
30 lines
1.1 KiB
SQL
30 lines
1.1 KiB
SQL
-- prc_quote add customer_code; backfill from bms_customer
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-- Idempotent
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SET NAMES utf8mb4;
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SET @db := DATABASE();
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SET @has := (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'prc_quote' AND COLUMN_NAME = 'customer_code'
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);
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SET @sql := IF(@has = 0,
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'ALTER TABLE prc_quote ADD COLUMN customer_code VARCHAR(50) DEFAULT NULL COMMENT ''customer code'' AFTER customer_id',
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'SELECT 1');
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @hasIdx := (
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SELECT COUNT(*) FROM information_schema.STATISTICS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'prc_quote' AND INDEX_NAME = 'idx_quote_customer_code'
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);
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SET @sql := IF(@hasIdx = 0,
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'ALTER TABLE prc_quote ADD INDEX idx_quote_customer_code (customer_code, biz_date)',
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'SELECT 1');
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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UPDATE prc_quote q
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INNER JOIN bms_customer c ON c.customer_id = q.customer_id
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SET q.customer_code = c.customer_code
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WHERE q.customer_id IS NOT NULL
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AND q.customer_id <> 0
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AND (q.customer_code IS NULL OR q.customer_code = '');
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