xiarixiaoyao commented on a change in pull request #4421: URL: https://github.com/apache/hudi/pull/4421#discussion_r773703134
########## File path: hudi-flink/src/main/java/org/apache/hudi/util/AvroSchemaConverter.java ########## @@ -244,10 +244,13 @@ public static Schema convertToSchema(LogicalType logicalType, String rowName) { return nullable ? nullableSchema(time) : time; case DECIMAL: DecimalType decimalType = (DecimalType) logicalType; - // store BigDecimal as byte[] + // store BigDecimal as Fixed + // for spark compatibility. Schema decimal = LogicalTypes.decimal(decimalType.getPrecision(), decimalType.getScale()) - .addToSchema(SchemaBuilder.builder().bytesType()); + .addToSchema(SchemaBuilder + .fixed(String.format("%s.fixed", rowName)) + .size(computeMinBytesForDecimlPrecision(decimalType.getPrecision()))); Review comment: Thank you for your reminder. let me find a hive2 environment to verify this pr. by the way, how about control this behavior by configurations item -- 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...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org