You are viewing a plain text version of this content. The canonical link for it is here.
Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2022/07/19 10:49:16 UTC

[shardingsphere] branch master updated: Support parsing `ALTER MATERIALIZED VIEW` in Oracle (#19354)

This is an automated email from the ASF dual-hosted git repository.

duanzhengqiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 1b01b81913b Support parsing `ALTER MATERIALIZED VIEW` in Oracle (#19354)
1b01b81913b is described below

commit 1b01b81913bd92925d7a9912ae2cf87dab60871b
Author: Jiaqi Yan <13...@qq.com>
AuthorDate: Tue Jul 19 18:49:10 2022 +0800

    Support parsing `ALTER MATERIALIZED VIEW` in Oracle (#19354)
    
    * Support parsing ALTER MATERIALIZED VIEW for Oracle
    
    * format code
    
    * format code
---
 .../src/main/antlr4/imports/oracle/DDLStatement.g4 | 115 ++++++++++++++++++++-
 .../main/antlr4/imports/oracle/OracleKeyword.g4    |  24 +++++
 .../sql/parser/autogen/OracleStatement.g4          |   1 +
 .../impl/OracleDDLStatementSQLVisitor.java         |   7 ++
 .../ddl/OracleAlterMaterializedViewStatement.java  |  29 ++++++
 .../resources/case/ddl/alter-materialized-view.xml |   7 ++
 .../sql/supported/ddl/alter-materialized-view.xml  |   7 ++
 7 files changed, 185 insertions(+), 5 deletions(-)

diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4
index f6a44c6f373..daedd8de858 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4
@@ -561,7 +561,7 @@ segmentAttributesClause
     ;
 
 physicalAttributesClause
-    : (PCTFREE NUMBER_ | PCTUSED NUMBER_ | INITRANS NUMBER_ | storageClause)+
+    : (PCTFREE INTEGER_ | PCTUSED INTEGER_ | INITRANS INTEGER_ | storageClause)+
     ;
 
 loggingClause
@@ -3046,10 +3046,115 @@ withLocalClause
     ;
 
 arrayDMLClause
-   : (WITH | WITHOUT)? ARRAY DML arryDMLSubClause (COMMA_ arryDMLSubClause)*
-   ;
+    : (WITH | WITHOUT)? ARRAY DML arryDMLSubClause (COMMA_ arryDMLSubClause)*
+    ;
 
 arryDMLSubClause
-   : LP_ typeName (COMMA_ varrayType)? RP_
-   ;
+    : LP_ typeName (COMMA_ varrayType)? RP_
+    ;
+
+alterMaterializedView
+    : ALTER MATERIALIZED VIEW materializedViewName materializedViewAttribute? alterIotClauses? (USING INDEX physicalAttributesClause)?
+    ((MODIFY scopedTableRefConstraint) | alterMvRefresh)? evaluationEditionClause?
+    ((ENABLE | DISABLE) ON QUERY COMPUTATION)? (alterQueryRewriteClause | COMPILE | CONSIDER FRESH)?
+    ;
+
+materializedViewAttribute
+    : physicalAttributesClause
+    | modifyMvColumnClause
+    | tableCompression
+    | inmemoryTableClause
+    | lobStorageClause (COMMA_ lobStorageClause)*
+    | modifylobStorageClause (COMMA_ modifylobStorageClause)*
+    | alterTablePartitioning
+    | parallelClause
+    | loggingClause
+    | allocateExtentClause
+    | deallocateUnusedClause
+    | shrinkClause
+    | CACHE
+    | NOCACHE
+    ;
+
+modifyMvColumnClause
+    : MODIFY LP_ columnName ((ENCRYPT encryptionSpecification) | DECRYPT)? RP_
+    ;
+
+modifylobStorageClause
+    : MODIFY LOB LP_ lobItem RP_ LP_ modifylobParameters+ RP_
+    ;
+
+modifylobParameters
+    : storageClause
+    | PCTVERSION INTEGER_
+    | FREEPOOLS INTEGER_
+    | REBUILD FREEPOOLS
+    | lobRetentionClause
+    | lobDeduplicateClause
+    | lobCompressionClause
+    | ENCRYPT encryptionSpecification
+    | DECRYPT
+    | CACHE
+    | (NOCACHE | (CACHE READS)) loggingClause?
+    | allocateExtentClause
+    | shrinkClause
+    | deallocateUnusedClause
+    ;
+
+ alterIotClauses
+    : indexOrgTableClause
+    | alterOverflowClause
+    | COALESCE
+    ;
+
+alterOverflowClause
+    : addOverflowClause | overflowClause
+    ;
+
+overflowClause
+    : OVERFLOW (segmentAttributesClause | allocateExtentClause | shrinkClause | deallocateUnusedClause)+
+    ;
+
+addOverflowClause
+    : ADD OVERFLOW segmentAttributesClause? LP_ PARTITION segmentAttributesClause? (COMMA_ PARTITION segmentAttributesClause?)* RP_
+    ;
+
+scopedTableRefConstraint
+    : SCOPE FOR LP_ (columnName | attributeName) RP_ IS (schemaName DOT_)? (tableName | alias)
+    ;
+
+alterMvRefresh
+    : REFRESH (FAST
+    | COMPLETE
+    | FORCE
+    | ON DEMAND
+    | ON COMMIT
+    | START WITH dateValue
+    | NEXT dateValue
+    | WITH PRIMARY KEY
+    | USING DEFAULT MASTER ROLLBACK SEGMENT
+    | USING MASTER ROLLBACK SEGMENT rollbackSegment
+    | USING ENFORCED CONSTRAINTS
+    | USING TRUSTED CONSTRAINTS)
+    ;
+
+evaluationEditionClause
+    : EVALUATE USING (CURRENT EDITION | EDITION editionName | NULL EDITION)
+    ;
+
+alterQueryRewriteClause
+    : (ENABLE | DISABLE)? QUERY REWRITE unusableEditionsClause
+    ;
+
+unusableEditionsClause
+    : unusableBefore? unusableBeginning?
+    ;
+
+unusableBefore
+    : UNUSABLE BEFORE (CURRENT EDITION | EDITION editionName)
+    ;
+
+unusableBeginning
+    : UNUSABLE BEGINNING WITH (CURRENT EDITION | EDITION editionName | NULL EDITION)
+    ;
 
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4
index eb85a0c3b2c..e70db2b1b78 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4
@@ -2906,3 +2906,27 @@ DISMOUNT
 REBALANCE
     : R E B A L A N C E
     ;
+
+COMPUTATION
+    : C O M P U T A T I O N
+    ;
+
+CONSIDER
+    : C O N S I D E R
+    ;
+
+FRESH
+    : F R E S H
+    ;
+
+MASTER
+    : M A S T E R
+    ;
+
+ENFORCED
+    : E N F O R C E D
+    ;
+
+TRUSTED
+    : T R U S T E D
+    ;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4
index 9b79f5ac805..b74fb2928fc 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4
@@ -116,5 +116,6 @@ execute
     | alterOperator
     | alterDiskgroup
     | alterIndexType
+    | alterMaterializedView
     ) SEMI_?
     ;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java
index 8a5f7b4624b..307200c6614 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java
@@ -39,6 +39,7 @@ import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterI
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterInmemoryJoinGroupContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterLibraryContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterJavaContext;
+import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterMaterializedViewContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterMaterializedZonemapContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterOperatorContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterOutlineContext;
@@ -157,6 +158,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.Ora
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterInmemoryJoinGroupStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterJavaStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterLibraryStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterMaterializedViewStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterMaterializedZonemapStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterOperatorStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterOutlineStatement;
@@ -934,4 +936,9 @@ public final class OracleDDLStatementSQLVisitor extends OracleStatementSQLVisito
     public ASTNode visitAlterIndexType(final AlterIndexTypeContext ctx) {
         return new OracleAlterIndexTypeStatement();
     }
+    
+    @Override
+    public ASTNode visitAlterMaterializedView(final AlterMaterializedViewContext ctx) {
+        return new OracleAlterMaterializedViewStatement();
+    }
 }
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleAlterMaterializedViewStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleAlterMaterializedViewStatement.java
new file mode 100644
index 00000000000..5202dc7914d
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleAlterMaterializedViewStatement.java
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.AlterMaterializedViewStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.OracleStatement;
+
+/**
+ * Oracle alter materialized view statement.
+ */
+@ToString(callSuper = true)
+public final class OracleAlterMaterializedViewStatement extends AlterMaterializedViewStatement implements OracleStatement {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-materialized-view.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-materialized-view.xml
index e4fc5ca2a66..5b2206eea18 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-materialized-view.xml
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-materialized-view.xml
@@ -19,4 +19,11 @@
 <sql-parser-test-cases>
     <alter-materialized-view sql-case-id="alter_materialized_view_alter" />
     <alter-materialized-view sql-case-id="alter_materialized_view_set" />
+    <alter-materialized-view sql-case-id="alter_materialized_view_refresh_fast" />
+    <alter-materialized-view sql-case-id="alter_materialized_view_refresh_next" />
+    <alter-materialized-view sql-case-id="alter_materialized_view_refresh_consider_fresh" />
+    <alter-materialized-view sql-case-id="alter_materialized_view_refresh_complete_refresh" />
+    <alter-materialized-view sql-case-id="alter_materialized_view_refresh_enable_query_rewrite" />
+    <alter-materialized-view sql-case-id="alter_materialized_view_refresh_with_primary_key" />
+    <alter-materialized-view sql-case-id="alter_materialized_view_compile" />
 </sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-materialized-view.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-materialized-view.xml
index 710fc28e11b..2540e839996 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-materialized-view.xml
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-materialized-view.xml
@@ -19,4 +19,11 @@
 <sql-cases>
     <sql-case id="alter_materialized_view_alter" value="ALTER MATERIALIZED VIEW compressmv ALTER COLUMN x SET COMPRESSION lz4;" db-types="PostgreSQL" />
     <sql-case id="alter_materialized_view_set" value="ALTER MATERIALIZED VIEW mvtest_tvm SET SCHEMA mvtest_mvschema;" db-types="PostgreSQL,openGauss" />
+    <sql-case id="alter_materialized_view_refresh_fast" value="ALTER MATERIALIZED VIEW sales_by_month_by_state REFRESH FAST;" db-types="Oracle" />
+    <sql-case id="alter_materialized_view_refresh_next" value="ALTER MATERIALIZED VIEW sales_by_month_by_state REFRESH NEXT SYSDATE+7;" db-types="Oracle" />
+    <sql-case id="alter_materialized_view_refresh_consider_fresh" value="ALTER MATERIALIZED VIEW sales_by_month_by_state CONSIDER FRESH;" db-types="Oracle" />
+    <sql-case id="alter_materialized_view_refresh_complete_refresh" value="ALTER MATERIALIZED VIEW emp_data REFRESH COMPLETE START WITH TRUNC(SYSDATE+1) + 9/24 NEXT SYSDATE+7;" db-types="Oracle" />
+    <sql-case id="alter_materialized_view_refresh_enable_query_rewrite" value="ALTER MATERIALIZED VIEW emp_data ENABLE QUERY REWRITE;" db-types="Oracle" />
+    <sql-case id="alter_materialized_view_refresh_with_primary_key" value="ALTER MATERIALIZED VIEW order_data REFRESH WITH PRIMARY KEY;" db-types="Oracle" />
+    <sql-case id="alter_materialized_view_compile" value="ALTER MATERIALIZED VIEW order_data COMPILE;" db-types="Oracle" />
 </sql-cases>