kinolaev commented on code in PR #17196:
URL: https://github.com/apache/iceberg/pull/17196#discussion_r3591051737
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core/src/main/java/org/apache/iceberg/avro/SchemaToType.java:
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@@ -193,19 +196,30 @@ public Type logicalType(Schema primitive, LogicalType
logical) {
} else if (logical instanceof LogicalTypes.TimestampMillis
|| logical instanceof LogicalTypes.TimestampMicros) {
- if (AvroSchemaUtil.isTimestamptz(primitive)) {
+ if (AvroSchemaUtil.isTimestamptz(primitive, legacyTimestampMapping)) {
return Types.TimestampType.withZone();
} else {
return Types.TimestampType.withoutZone();
}
} else if (logical instanceof LogicalTypes.TimestampNanos) {
- if (AvroSchemaUtil.isTimestamptz(primitive)) {
+ if (AvroSchemaUtil.isTimestamptz(primitive, legacyTimestampMapping)) {
return Types.TimestampNanoType.withZone();
} else {
return Types.TimestampNanoType.withoutZone();
}
+ } else if (logical instanceof LogicalTypes.LocalTimestampMillis
Review Comment:
> This is guarding against users who were manually creating local-timestamp
in their Avro schemas (which I think has to come from outside our library) but
are relying on this function to return a "long" in that use-case.
Exactly. Do we care about this rather unlikely use-case?
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