Method VisitNamedQuery

query/sql/sql_parser.go:295–340

VisitNamedQuery visits the node

(ctx *antlrgen.NamedQueryContext)

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

	location := v.getLocation(ctx)
	level, levelWith, levelQuery := v.getCtxLevels(v.SQL2AqlCtx)

	// handle name
	if ctx.GetName() == nil {
		panic(fmt.Errorf("missing with identifier at (line:%d, col:%d)", location.Line, location.CharPosition))
	}
	identifier := v.getText(ctx.GetName())
	v.SQL2AqlCtx.MapQueryIdentifier[v.SQL2AqlCtx.mapKey] = identifier
	v.addQIdentifier(v.SQL2AqlCtx, identifier, v.SQL2AqlCtx.mapKey)
	name, _ := v.Visit(ctx.GetName()).(*tree.Identifier)

	// handle columnAliases
	var columnAliases []*tree.Identifier
	if ctxColumnAliase, ok := ctx.ColumnAliases().(*antlrgen.ColumnAliasesContext); ok {
		ctxArr := ctxColumnAliase.AllIdentifier()
		columnAliases = make([]*tree.Identifier, len(ctxArr))
		for i, c := range ctxArr {
			v.SQL2AqlCtx.MapMeasures[v.SQL2AqlCtx.mapKey] =
				append(v.SQL2AqlCtx.MapMeasures[v.SQL2AqlCtx.mapKey],
					queryCom.Measure{
						Alias: v.getText(c),
					})
			columnAliases[i], _ = v.Visit(c).(*tree.Identifier)
		}
	}

	// handle query
	v.setCtxLevels(v.SQL2AqlCtx, level, levelWith, levelQuery)
	ctxQuery, ok := ctx.Query().(*antlrgen.QueryContext)
	if !ok {
		panic(fmt.Errorf("missing with query body at (line:%d, col:%d)", location.Line, location.CharPosition))
	}
	query, _ := v.VisitQuery(ctxQuery).(*tree.Query)
	withQuery := tree.NewWithQuery(v.getLocation(ctx),
		name,
		query,
		columnAliases)
	withQuery.SetValue(fmt.Sprintf("WithQuery: (%s)", v.getText(ctx.BaseParserRuleContext)))

	v.setCtxLevels(v.SQL2AqlCtx, level-1, levelWith, levelQuery)
	return withQuery
}

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