HyukjinKwon commented on a change in pull request #32365:
URL: https://github.com/apache/spark/pull/32365#discussion_r660246290
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -3167,6 +3167,16 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val LEGACY_CAST_TO_STRING =
+ buildConf("spark.sql.legacy.castToString.enabled")
+ .internal()
+ .doc("When true, df.show() will print string as origin format." +
Review comment:
```suggestion
.doc("When true, df.show() prints the output in the legacy format." +
```
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