Function omniTableRef

backend/plugin/parser/mysql/resource_change.go:171–180

omniTableRef extracts database and table name from an omni TableRef.

(ref *ast.TableRef, defaultDB string)

// omniTableRef extracts database and table name from an omni TableRef.
func omniTableRef(ref *ast.TableRef, defaultDB string) (string, string) {
	if ref == nil {
		return defaultDB, ""
	}
	db := ref.Schema
	if db == "" {
		db = defaultDB
	}
	return db, ref.Name
}

// extractTableExprs collects schema resources from a slice of TableExpr.
func extractTableExprs(exprs []ast.TableExpr, defaultDB string) []base.SchemaResource {