not sure if possible to disable, so testing the doc generation by removing time for now

Author: davidm-db

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala

@@ -3451,6 +3451,7 @@ object DatePartExpressionBuilder extends ExpressionBuilder {
               - "SECOND", ("S", "SEC", "SECONDS", "SECS") - the seconds field, including fractional parts up to micro second precision. Returns a DECIMAL(8, 6) precision value.
       * source - a date or timestamp or time or interval column from where `field` should be extracted
   """,
+  // TODO: return examples for TIME after it has been enabled.
   examples = """
     Examples:
       > SELECT _FUNC_(YEAR FROM TIMESTAMP '2019-08-12 01:00:00.123456');
@@ -3469,12 +3470,6 @@ object DatePartExpressionBuilder extends ExpressionBuilder {
        11
       > SELECT _FUNC_(MINUTE FROM INTERVAL '123 23:55:59.002001' DAY TO SECOND);
        55
-      > SELECT _FUNC_(HOUR FROM time '09:08:01.000001');
-       9
-      > SELECT _FUNC_(MINUTE FROM time '09:08:01.000001');
-       8
-      > SELECT _FUNC_(SECOND FROM time '09:08:01.000001');
-       1.000001
   """,
   note = """
     The _FUNC_ function is equivalent to `date_part(field, source)`.