Repository: spark Updated Branches: refs/heads/master 60eeecd77 -> 42a1a15d7
[SPARK-22999][SQL] show databases like command' can remove the like keyword ## What changes were proposed in this pull request? SHOW DATABASES (LIKE pattern = STRING)? Can be like the back increase? When using this command, LIKE keyword can be removed. You can refer to the SHOW TABLES command, SHOW TABLES 'test *' and SHOW TABELS like 'test *' can be used. Similarly SHOW DATABASES 'test *' and SHOW DATABASES like 'test *' can be used. ## How was this patch tested? unit tests manual tests Please review http://spark.apache.org/contributing.html before opening a pull request. Author: guoxiaolong <guo.xiaolo...@zte.com.cn> Closes #20194 from guoxiaolongzte/SPARK-22999. Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/42a1a15d Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/42a1a15d Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/42a1a15d Branch: refs/heads/master Commit: 42a1a15d739890bdfbb367ef94198b19e98ffcb7 Parents: 60eeecd Author: guoxiaolong <guo.xiaolo...@zte.com.cn> Authored: Mon Jan 15 02:02:49 2018 +0800 Committer: gatorsmile <gatorsm...@gmail.com> Committed: Mon Jan 15 02:02:49 2018 +0800 ---------------------------------------------------------------------- .../main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 | 2 +- .../scala/org/apache/spark/sql/execution/command/DDLSuite.scala | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/42a1a15d/sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 ---------------------------------------------------------------------- diff --git a/sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 b/sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 index 6daf01d..39d5e4e 100644 --- a/sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 +++ b/sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 @@ -141,7 +141,7 @@ statement (LIKE? pattern=STRING)? #showTables | SHOW TABLE EXTENDED ((FROM | IN) db=identifier)? LIKE pattern=STRING partitionSpec? #showTable - | SHOW DATABASES (LIKE pattern=STRING)? #showDatabases + | SHOW DATABASES (LIKE? pattern=STRING)? #showDatabases | SHOW TBLPROPERTIES table=tableIdentifier ('(' key=tablePropertyKey ')')? #showTblProperties | SHOW COLUMNS (FROM | IN) tableIdentifier http://git-wip-us.apache.org/repos/asf/spark/blob/42a1a15d/sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala index 591510c..2b4b7c1 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala @@ -992,6 +992,10 @@ abstract class DDLSuite extends QueryTest with SQLTestUtils { Row("showdb1a") :: Nil) checkAnswer( + sql("SHOW DATABASES '*db1A'"), + Row("showdb1a") :: Nil) + + checkAnswer( sql("SHOW DATABASES LIKE 'showdb1A'"), Row("showdb1a") :: Nil) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org
