@@ -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;
|
||||
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