Kent Yao created SPARK-29855:
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Summary: typed literals with negative sign with proper result or
exception
Key: SPARK-29855
URL: https://issues.apache.org/jira/browse/SPARK-29855
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.0.0
Reporter: Kent Yao
{code:java}
-- !query 83
select -integer '7'
-- !query 83 schema
struct<7:int>
-- !query 83 output
7
-- !query 86
select -date '1999-01-01'
-- !query 86 schema
struct<DATE '1999-01-01':date>
-- !query 86 output
1999-01-01
-- !query 87
select -timestamp '1999-01-01'
-- !query 87 schema
struct<TIMESTAMP('1999-01-01 00:00:00'):timestamp>
-- !query 87 output
1999-01-01 00:00:00
{code}
the integer should be -7 and the date and timestamp results are confusing which
should throw exception.
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