SabrinaZhaozyf commented on code in PR #9296: URL: https://github.com/apache/pinot/pull/9296#discussion_r960060129
########## pinot-core/src/main/java/org/apache/pinot/core/operator/transform/function/CastTransformFunction.java: ########## @@ -47,40 +49,51 @@ public void init(List<TransformFunction> arguments, Map<String, DataSource> data _transformFunction = arguments.get(0); TransformFunction castFormatTransformFunction = arguments.get(1); + boolean isSVCol = _transformFunction.getResultMetadata().isSingleValue(); if (castFormatTransformFunction instanceof LiteralTransformFunction) { String targetType = ((LiteralTransformFunction) castFormatTransformFunction).getLiteral().toUpperCase(); switch (targetType) { case "INT": case "INTEGER": - _resultMetadata = INT_SV_NO_DICTIONARY_METADATA; + _resultMetadata = isSVCol ? INT_SV_NO_DICTIONARY_METADATA : INT_MV_NO_DICTIONARY_METADATA; break; case "LONG": - _resultMetadata = LONG_SV_NO_DICTIONARY_METADATA; + _resultMetadata = isSVCol ? LONG_SV_NO_DICTIONARY_METADATA : LONG_MV_NO_DICTIONARY_METADATA; break; case "FLOAT": - _resultMetadata = FLOAT_SV_NO_DICTIONARY_METADATA; + _resultMetadata = isSVCol ? FLOAT_SV_NO_DICTIONARY_METADATA : FLOAT_MV_NO_DICTIONARY_METADATA; break; case "DOUBLE": - _resultMetadata = DOUBLE_SV_NO_DICTIONARY_METADATA; + _resultMetadata = isSVCol ? DOUBLE_SV_NO_DICTIONARY_METADATA : DOUBLE_MV_NO_DICTIONARY_METADATA; break; case "DECIMAL": case "BIGDECIMAL": case "BIG_DECIMAL": + // TODO: MV cast to BIG_DECIMAL type Review Comment: Good catch! Will throw an exception as well because we decided to address this TODO in a separate PR in the future after our discussion. -- 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: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org