Github user sujith71955 commented on a diff in the pull request: https://github.com/apache/spark/pull/17649#discussion_r112838259 --- Diff: sql/core/src/test/resources/sql-tests/results/describe-table-after-alter-table.sql.out --- @@ -0,0 +1,162 @@ +-- Automatically generated by SQLQueryTestSuite +-- Number of queries: 12 + + +-- !query 0 +CREATE TABLE table_with_comment (a STRING, b INT, c STRING, d STRING) USING parquet COMMENT 'table_comment' +-- !query 0 schema +struct<> +-- !query 0 output + + + +-- !query 1 +DESC formatted table_with_comment +-- !query 1 schema +struct<col_name:string,data_type:string,comment:string> +-- !query 1 output +# col_name data_type comment +a string +b int +c string +d string + +# Detailed Table Information +Database default +Table table_with_comment +Created [not included in comparison] +Last Access [not included in comparison] +Type MANAGED +Provider parquet +Comment table_comment +Location [not included in comparison]sql/core/spark-warehouse/table_with_comment + + +-- !query 2 +ALTER TABLE table_with_comment set tblproperties(comment = "modified comment") +-- !query 2 schema +struct<> +-- !query 2 output + + + +-- !query 3 +DESC formatted table_with_comment +-- !query 3 schema +struct<col_name:string,data_type:string,comment:string> +-- !query 3 output +# col_name data_type comment +a string +b int +c string +d string + +# Detailed Table Information +Database default +Table table_with_comment +Created [not included in comparison] +Last Access [not included in comparison] +Type MANAGED +Provider parquet +Comment modified comment +Properties [comment=modified comment] --- End diff -- yes, i saw for hive tables already its been taken care in **HiveClientImpl.scala** class where "comment" is getting filtered from table properties, also for parquet table same has to be taken care.
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