morrySnow commented on code in PR #23104:
URL: https://github.com/apache/doris/pull/23104#discussion_r1309593643
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java:
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@@ -1185,6 +1185,32 @@ public Expression
visitEncryptKey(DorisParser.EncryptKeyContext ctx) {
return new EncryptKeyRef(new StringLiteral(db), new
StringLiteral(key));
}
+ @Override
+ public Expression visitUseFunction(DorisParser.UseFunctionContext ctx) {
+ List<Expression> arguments;
+ if (ctx.name.getText().equalsIgnoreCase("CHAR")) {
+ String usingArg = ctx.usingArg == null ? "utf8" :
ctx.usingArg.getText();
+ arguments = ImmutableList.<Expression>builder()
+ .add(new StringLiteral(usingArg))
+ .addAll(visit(ctx.arguments, Expression.class))
+ .build();
+ } else if (ctx.name.getText().equalsIgnoreCase("CONVERT")) {
Review Comment:
if `convert` without `using`, u should return `cast(arg0 as arg1)` other
wise u should return `convert_to(arg0, arg1)`
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