Github user petermaxlee commented on a diff in the pull request:
https://github.com/apache/spark/pull/14592#discussion_r74367410
--- Diff:
sql/core/src/test/resources/sql-tests/results/number-format.sql.out ---
@@ -19,16 +19,24 @@ struct<2147483648:bigint,(-2147483649):bigint>
-- !query 2
-select 9223372036854775808, -9223372036854775809
+select 9223372036854775807, -9223372036854775808
-- !query 2 schema
-struct<9223372036854775808:decimal(19,0),(-9223372036854775809):decimal(19,0)>
+struct<9223372036854775807:bigint,(-9223372036854775808):decimal(19,0)>
--- End diff --
"-9223372036854775808" is a valid long value (Long.MinValue) but Spark
treats it as a decimal(19, 0) because "9223372036854775808" is out of range. Is
this expected?
cc @cloud-fan
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