fix: 修复V15迁移脚本CREATE INDEX IF NOT EXISTS语法错误
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@@ -4,4 +4,8 @@ PREPARE stmt FROM @sqlstmt;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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CREATE INDEX IF NOT EXISTS idx_risk_rules_site_id ON risk_rules(site_id);
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SET @idx_exist := (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS WHERE table_schema = DATABASE() AND table_name = 'risk_rules' AND index_name = 'idx_risk_rules_site_id');
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SET @idx_sqlstmt := IF(@idx_exist = 0, 'CREATE INDEX idx_risk_rules_site_id ON risk_rules(site_id)', 'SELECT ''Index idx_risk_rules_site_id already exists''');
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PREPARE idx_stmt FROM @idx_sqlstmt;
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EXECUTE idx_stmt;
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DEALLOCATE PREPARE idx_stmt;
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