Function tableReferenceFromTableExpr

backend/plugin/parser/tsql/backup.go:257–276

(expr ast.TableExpr, defaultDatabase, defaultSchema string)

}

func tableReferenceFromTableExpr(expr ast.TableExpr, defaultDatabase, defaultSchema string) (*TableReference, error) {
	ref, ok := expr.(*ast.TableRef)
	if !ok {
		return nil, errors.Errorf("unsupported DML target table source %T", expr)
	}
	schemaName := defaultSchema
	if ref.Schema != "" {
		schemaName = ref.Schema
	}
	databaseName := defaultDatabase
	if ref.Database != "" {
		databaseName = ref.Database
	}
	return &TableReference{
		Database: databaseName,
		Schema:   schemaName,
		Table:    ref.Object,
		Alias:    ref.Alias,
	}, nil
}

func findPhysicalTableForAlias(list *ast.List, table *TableReference) *TableReference {
	if list == nil || table == nil {