public ASTNode visitSpecialFunction()

in parser/sql/dialect/presto/src/main/java/org/apache/shardingsphere/sql/parser/presto/visitor/statement/type/PrestoDMLStatementVisitor.java [504:542]


    public ASTNode visitSpecialFunction(final SpecialFunctionContext ctx) {
        if (null != ctx.groupConcatFunction()) {
            return visit(ctx.groupConcatFunction());
        }
        if (null != ctx.windowFunction()) {
            return visit(ctx.windowFunction());
        }
        if (null != ctx.castFunction()) {
            return visit(ctx.castFunction());
        }
        if (null != ctx.convertFunction()) {
            return visit(ctx.convertFunction());
        }
        if (null != ctx.positionFunction()) {
            return visit(ctx.positionFunction());
        }
        if (null != ctx.substringFunction()) {
            return visit(ctx.substringFunction());
        }
        if (null != ctx.extractFunction()) {
            return visit(ctx.extractFunction());
        }
        if (null != ctx.charFunction()) {
            return visit(ctx.charFunction());
        }
        if (null != ctx.trimFunction()) {
            return visit(ctx.trimFunction());
        }
        if (null != ctx.weightStringFunction()) {
            return visit(ctx.weightStringFunction());
        }
        if (null != ctx.valuesFunction()) {
            return visit(ctx.valuesFunction());
        }
        if (null != ctx.currentUserFunction()) {
            return visit(ctx.currentUserFunction());
        }
        return new FunctionSegment(ctx.getStart().getStartIndex(), ctx.getStop().getStopIndex(), getOriginalText(ctx), getOriginalText(ctx));
    }