cloud-fan commented on a change in pull request #30586:
URL: https://github.com/apache/spark/pull/30586#discussion_r537239128
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -2954,6 +2954,15 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val LEGACY_CHAR_VARCHAR_AS_STRING =
+ buildConf("spark.sql.legacy.charVarcharAsString")
+ .internal()
+ .doc("When true, the parser will not fail to parse char and varchar type
but treat it as" +
Review comment:
for example, `spark.read.schema(StructType)` has no parser involved.
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