urosstan-db commented on code in PR #59671:
URL: https://github.com/apache/spark/pull/59671#discussion_r4415774290
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala:
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@@ -352,13 +352,17 @@ object JdbcUtils extends Logging with SQLConfHelper {
metadata.putBoolean("isSigned", isSigned)
metadata.putBoolean("isTimestampNTZ", options.preferTimestampNTZ)
metadata.putBoolean("preferTimestampNanos", options.preferTimestampNanos)
+ metadata.putBoolean(
+ JDBCOptions.JDBC_ZONELESS_TIMESTAMP_AS_NTZ,
options.zonelessTimestampAsNTZ)
metadata.putLong("scale", fieldScale)
metadata.putString("jdbcClientType", typeName)
dialect.updateExtraColumnMeta(conn, rsmd, i + 1, metadata)
val columnType =
dialect.getCatalystType(dataType, typeName, fieldSize,
metadata).getOrElse(
getCatalystType(dataType, typeName, fieldSize, fieldScale, isSigned,
options))
+ // Only an input to the dialect's type mapping, so keep it out of the
schema.
+ metadata.remove(JDBCOptions.JDBC_ZONELESS_TIMESTAMP_AS_NTZ)
Review Comment:
Makes sense, let's keep the change minimal, and not polute PR with random
test changes
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