Method VisitSelectSingle

query/sql/sql_parser.go:536–548

VisitSelectSingle visits the node

(ctx *antlrgen.SelectSingleContext)

// VisitSelectSingle visits the node
func (v *ASTBuilder) VisitSelectSingle(ctx *antlrgen.SelectSingleContext) interface{} {
	v.Logger.Debugf("VisitSelectSingle: %s", ctx.GetText())

	v.SQL2AqlCtx.exprCheck = true
	v.Visit(ctx.Expression())
	v.SQL2AqlCtx.exprCheck = false
	expr, _ := v.Visit(ctx.Expression()).(tree.IExpression)
	singleColumn := tree.NewSingleColumn(v.getLocation(ctx),
		expr,
		v.visitIfPresent(ctx.Identifier(), reflect.TypeOf((*tree.Identifier)(nil))).(*tree.Identifier))
	singleColumn.SetValue(fmt.Sprintf("SingleColumn: (%s)", v.getText(ctx.BaseParserRuleContext)))
	return singleColumn
}

// VisitGroupBy visits the node
func (v *ASTBuilder) VisitGroupBy(ctx *antlrgen.GroupByContext) interface{} {