yaooqinn commented on a change in pull request #29220:
URL: https://github.com/apache/spark/pull/29220#discussion_r460670176
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File path: sql/core/src/test/resources/sql-tests/inputs/datetime-parsing.sql
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@@ -1,5 +1,33 @@
--- TESTS FOR DATETIME PARSING FUNCTIONS ---
+-- parsing with pattern 'y'.
+-- the range of valid year is [1, 294247],
+-- but particularly, some thrift client use java.sql.Timestamp to parse
timestamp, which allows
+-- only year values less or equal than 9999. So the cases bellow only use 9999
at most to pass
+-- ThriftServerQueryTestSuite
+select to_timestamp('1', 'y');
+select to_timestamp('009999', 'y');
+
+-- reduced two digit form is used, the range of valid year is 20-[01, 99]
+select to_timestamp('00', 'yy');
+select to_timestamp('99', 'yy');
+
+-- the range of valid year is [1, 294247], the field width padding to the
range [3, 6]
+select to_timestamp('001', 'yyy');
Review comment:
yes, that' right. I will fix this.
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