Jackie-Jiang commented on code in PR #16210: URL: https://github.com/apache/pinot/pull/16210#discussion_r2191146754
########## pinot-core/src/main/java/org/apache/pinot/core/util/SegmentProcessorAvroUtils.java: ########## @@ -83,45 +88,90 @@ public static Schema convertPinotSchemaToAvroSchema(org.apache.pinot.spi.data.Sc for (FieldSpec fieldSpec : orderedFieldSpecs) { String name = fieldSpec.getName(); DataType storedType = fieldSpec.getDataType().getStoredType(); + + SchemaBuilder.BaseFieldTypeBuilder<Schema> type; + if (fieldSpec.isNullable()) { + type = fieldAssembler.name(name).type().nullable(); + } else { + type = fieldAssembler.name(name).type(); + } + + String logicalType = "pinot." + fieldSpec.getDataType().toString().toLowerCase(Locale.US); if (fieldSpec.isSingleValueField()) { switch (storedType) { case INT: - fieldAssembler = fieldAssembler.name(name).type().intType().noDefault(); + fieldAssembler = type.intBuilder() + .prop("logicalType", logicalType) + .endInt() + .noDefault(); break; case LONG: - fieldAssembler = fieldAssembler.name(name).type().longType().noDefault(); + fieldAssembler = type.longBuilder() + .prop("logicalType", logicalType) + .endLong() + .noDefault(); break; case FLOAT: - fieldAssembler = fieldAssembler.name(name).type().floatType().noDefault(); + fieldAssembler = type.floatBuilder() + .prop("logicalType", logicalType) + .endFloat() + .noDefault(); break; case DOUBLE: - fieldAssembler = fieldAssembler.name(name).type().doubleType().noDefault(); + fieldAssembler = type.doubleBuilder() + .prop("logicalType", logicalType) + .endDouble() + .noDefault(); break; case STRING: - fieldAssembler = fieldAssembler.name(name).type().stringType().noDefault(); + case BIG_DECIMAL: Review Comment: Seems `Decimal` is a valid Avro logical type per this [spec](https://avro.apache.org/docs/1.10.2/spec.pdf) ########## pinot-core/src/main/java/org/apache/pinot/core/util/SegmentProcessorAvroUtils.java: ########## @@ -83,45 +88,90 @@ public static Schema convertPinotSchemaToAvroSchema(org.apache.pinot.spi.data.Sc for (FieldSpec fieldSpec : orderedFieldSpecs) { String name = fieldSpec.getName(); DataType storedType = fieldSpec.getDataType().getStoredType(); + + SchemaBuilder.BaseFieldTypeBuilder<Schema> type; + if (fieldSpec.isNullable()) { + type = fieldAssembler.name(name).type().nullable(); + } else { + type = fieldAssembler.name(name).type(); + } + + String logicalType = "pinot." + fieldSpec.getDataType().toString().toLowerCase(Locale.US); if (fieldSpec.isSingleValueField()) { switch (storedType) { case INT: - fieldAssembler = fieldAssembler.name(name).type().intType().noDefault(); + fieldAssembler = type.intBuilder() Review Comment: Do we need to modify types other than `BIG_DECIMAL`? -- 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