Function extractNodeText

backend/plugin/parser/pg/backup.go:268–273

extractNodeText extracts trimmed text from SQL using a Loc range.

(loc ast.Loc, sql string)

// extractNodeText extracts trimmed text from SQL using a Loc range.
func extractNodeText(loc ast.Loc, sql string) string {
	if loc.Start < 0 || loc.End < 0 || loc.Start >= loc.End || loc.End > len(sql) {
		return ""
	}
	return strings.TrimSpace(sql[loc.Start:loc.End])
}

func prepareTransformation(ctx context.Context, tCtx base.TransformContext, statement string) ([]statementInfo, error) {
	stmts, err := ParsePg(statement)