package dialectquery import "fmt" type Starrocks struct{} var _ Querier = (*Starrocks)(nil) func (m *Starrocks) CreateTable(tableName string) string { q := `CREATE TABLE IF NOT EXISTS %s ( id bigint NOT NULL AUTO_INCREMENT, version_id bigint NOT NULL, is_applied boolean NOT NULL, tstamp datetime NULL default CURRENT_TIMESTAMP ) PRIMARY KEY (id) DISTRIBUTED BY HASH (id) ORDER BY (id,version_id)` return fmt.Sprintf(q, tableName) } func (m *Starrocks) InsertVersion(tableName string) string { q := `INSERT INTO %s (version_id, is_applied) VALUES (?, ?)` return fmt.Sprintf(q, tableName) } func (m *Starrocks) DeleteVersion(tableName string) string { q := `DELETE FROM %s WHERE version_id=?` return fmt.Sprintf(q, tableName) } func (m *Starrocks) GetMigrationByVersion(tableName string) string { q := `SELECT tstamp, is_applied FROM %s WHERE version_id=? ORDER BY tstamp DESC LIMIT 1` return fmt.Sprintf(q, tableName) } func (m *Starrocks) ListMigrations(tableName string) string { q := `SELECT version_id, is_applied from %s ORDER BY id DESC` return fmt.Sprintf(q, tableName) } func (m *Starrocks) GetLatestVersion(tableName string) string { q := `SELECT MAX(version_id) FROM %s` return fmt.Sprintf(q, tableName) }