beliefer commented on code in PR #36330: URL: https://github.com/apache/spark/pull/36330#discussion_r866488060
########## sql/core/src/main/scala/org/apache/spark/sql/catalyst/util/V2ExpressionBuilder.scala: ########## @@ -200,6 +201,43 @@ class V2ExpressionBuilder( } else { None } + case substring: Substring => + val childrenExpressions = substring.children.flatMap(generateExpression(_)) + if (childrenExpressions.length == substring.children.length) { + Some(new GeneralScalarExpression("SUBSTRING", + childrenExpressions.toArray[V2Expression])) + } else { + None + } + case Upper(child) => generateExpression(child) + .map(v => new GeneralScalarExpression("UPPER", Array[V2Expression](v))) + case Lower(child) => generateExpression(child) + .map(v => new GeneralScalarExpression("LOWER", Array[V2Expression](v))) + case translate: StringTranslate => + val childrenExpressions = translate.children.flatMap(generateExpression(_)) + if (childrenExpressions.length == translate.children.length) { + Some(new GeneralScalarExpression("TRANSLATE", + childrenExpressions.toArray[V2Expression])) + } else { + None + } + case trim: String2TrimExpression => + val childrenExpressions = trim.children.flatMap(generateExpression(_)) + if (childrenExpressions.length == trim.children.length) { + Some(new GeneralScalarExpression("TRIM", + LiteralValue(UTF8String.fromString(trim.direction), VarcharType(0)) +: Review Comment: cc @cloud-fan -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org