nastra commented on code in PR #9008:
URL: https://github.com/apache/iceberg/pull/9008#discussion_r1669903058
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api/src/test/java/org/apache/iceberg/transforms/TestBucketing.java:
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@@ -112,12 +112,59 @@ public void testSpecValues() {
.as("Spec example: hash(2017-11-16T22:31:08) = -2047944441")
.isEqualTo(-2047944441);
+ timestampVal =
Literal.of("2017-11-16T22:31:08.000001").to(Types.TimestampType.withoutZone());
+ assertThat(BucketUtil.hash(timestampVal.value()))
+ .as("Spec example: hash(2017-11-16T22:31:08.000001) = -1207196810")
+ .isEqualTo(-1207196810);
+
Literal<Long> timestamptzVal =
Literal.of("2017-11-16T14:31:08-08:00").to(Types.TimestampType.withZone());
assertThat(BucketUtil.hash(timestamptzVal.value()))
.as("Spec example: hash(2017-11-16T14:31:08-08:00) = -2047944441")
.isEqualTo(-2047944441);
+ timestamptzVal =
+
Literal.of("2017-11-16T14:31:08.000001-08:00").to(Types.TimestampType.withZone());
+ assertThat(BucketUtil.hash(timestamptzVal.value()))
+ .as("Spec example: hash(2017-11-16T14:31:08.000001-08:00) =
-1207196810")
+ .isEqualTo(-1207196810);
+
+ Literal<Long> timestampNsVal =
+
Literal.of("2017-11-16T22:31:08").to(Types.TimestampNanoType.withoutZone());
+ assertThat(BucketUtil.hash(timestampNsVal.value()))
+ .as("Spec example: hash(2017-11-16T22:31:08) = -737750069")
Review Comment:
do we have tests that refer to the examples in the spec?
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