"CREATE TABLE IF NOT EXISTS dbcop.variables (id BIGINT(64) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY, val BIGINT(64) UNSIGNED NOT NULL)",
"CREATE TABLE IF NOT EXISTS dbcop.variables (id BIGINT(64) UNSIGNED NOT NULL PRIMARY KEY, val BIGINT(64) UNSIGNED NOT NULL, wr_node BIGINT(64) UNSIGNED NOT NULL, wr_txn BIGINT(64) UNSIGNED NOT NULL, wr_pos BIGINT(64) UNSIGNED NOT NULL)",