zhangstar333 commented on code in PR #23598:
URL: https://github.com/apache/doris/pull/23598#discussion_r1322327184
##########
fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4:
##########
@@ -331,6 +331,15 @@ namedExpressionSeq
expression
: booleanExpression
+ | lambdaExpression
+ ;
+
+lambdaExpression
+ : args+=errorCapturingIdentifier ARROW body=booleanExpression
Review Comment:
why not must be bool, seems could: x->abs(x)
##########
fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4:
##########
@@ -331,6 +331,15 @@ namedExpressionSeq
expression
: booleanExpression
+ | lambdaExpression
+ ;
+
+lambdaExpression
+ : args+=errorCapturingIdentifier ARROW body=booleanExpression
Review Comment:
why must be bool, seems could: x->abs(x)
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