predator4ann commented on code in PR #8216:
URL: https://github.com/apache/gravitino/pull/8216#discussion_r2324606836
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trino-connector/trino-connector/src/main/java/org/apache/gravitino/trino/connector/catalog/iceberg/IcebergDataTypeTransformer.java:
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@@ -49,6 +49,15 @@ public Type getGravitinoType(io.trino.spi.type.Type type) {
"Iceberg does not support the datatype VARCHAR with length");
}
return Types.StringType.get();
+ } else if (io.trino.spi.type.TimeType.class.isAssignableFrom(typeClass)) {
+ // Iceberg only supports time type with microsecond (6) precision
+ return Types.TimeType.of(TRINO_MICROS_PRECISION);
Review Comment:
When creating an Iceberg table via Trino, whether it is timestamp or
timestamp(0...12), the final mapped Iceberg data type is always timestamp(6).
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