KurtYoung commented on a change in pull request #10105:
[Flink-14599][table-planner-blink] Support precision of TimestampType in blink
planner
URL: https://github.com/apache/flink/pull/10105#discussion_r344433283
##########
File path:
flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/expressions/ArrayTypeTest.scala
##########
@@ -94,6 +96,48 @@ class ArrayTypeTest extends ArrayTypeTestBase {
"ARRAY[TIMESTAMP '1985-04-11 14:15:16', TIMESTAMP '2018-07-26
17:18:19']",
"[1985-04-11 14:15:16.000, 2018-07-26 17:18:19.000]")
+ // localDateTime use DateTimeUtils.timestampStringToUnixDate to parse a
time string,
+ // which only support millisecond's precision.
+ testTableApi(
+ Array(
+ JLocalDateTime.of(1985, 4, 11, 14, 15, 16, 123456789),
+ JLocalDateTime.of(2018, 7, 26, 17, 18, 19, 123456789)),
+ "[1985-04-11T14:15:16.123456789, 2018-07-26T17:18:19.123456789]")
+
+ testTableApi(
+ Array(
+ JLocalDateTime.of(1985, 4, 11, 14, 15, 16, 123456700),
+ JLocalDateTime.of(2018, 7, 26, 17, 18, 19, 123456700)),
+ "[1985-04-11T14:15:16.123456700, 2018-07-26T17:18:19.123456700]")
+
+ testTableApi(
+ Array(
+ JLocalDateTime.of(1985, 4, 11, 14, 15, 16, 123456000),
+ JLocalDateTime.of(2018, 7, 26, 17, 18, 19, 123456000)),
+ "[1985-04-11T14:15:16.123456, 2018-07-26T17:18:19.123456]")
+
+ testTableApi(
+ Array(
+ JLocalDateTime.of(1985, 4, 11, 14, 15, 16, 123400000),
+ JLocalDateTime.of(2018, 7, 26, 17, 18, 19, 123400000)),
+ "[1985-04-11T14:15:16.123400, 2018-07-26T17:18:19.123400]")
+
+ testSqlApi(
+ "ARRAY[TIMESTAMP '1985-04-11 14:15:16.123456789', TIMESTAMP '2018-07-26
17:18:19.123456789']",
+ "[1985-04-11T14:15:16.123456789, 2018-07-26T17:18:19.123456789]")
+
+ testSqlApi(
+ "ARRAY[TIMESTAMP '1985-04-11 14:15:16.1234567', TIMESTAMP '2018-07-26
17:18:19.1234567']",
+ "[1985-04-11T14:15:16.123456700, 2018-07-26T17:18:19.123456700]")
Review comment:
why the result isn't `1985-04-11T14:15:16.1234567`?
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