Github user mgaido91 commented on a diff in the pull request:
https://github.com/apache/spark/pull/22494#discussion_r219505527
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -1345,6 +1345,15 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val LITERAL_PICK_MINIMUM_PRECISION =
+ buildConf("spark.sql.literal.pickMinimumPrecision")
--- End diff --
nit: I am thinking whether we can consider this as a `legacy` config. We
can also remove it once the PR for SPARK-25454 will be merged and/or we remove
the support to negative scale decimals. What do you think?
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