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mostlymatter/server/channels/db/migrations/mysql/000028_create_tokens.up.sql

24 строки
629 B
SQL

CREATE TABLE IF NOT EXISTS Tokens (
Token varchar(64) NOT NULL,
CreateAt bigint(20),
Type varchar(64) DEFAULT NULL,
Extra text,
PRIMARY KEY (Token)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
SET @preparedStatement = (SELECT IF(
(
SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
WHERE table_name = 'Tokens'
AND table_schema = DATABASE()
AND column_name = 'Extra'
AND data_type != 'text'
) > 0,
'ALTER TABLE Tokens MODIFY Extra text;',
'SELECT 1'
));
PREPARE alterIfExists FROM @preparedStatement;
EXECUTE alterIfExists;
DEALLOCATE PREPARE alterIfExists;