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in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new a257009f5ac Correct mismatched comments. (#20094)
a257009f5ac is described below

commit a257009f5acd0d7de6fb381a8c967a841941d675
Author: yx9o <[email protected]>
AuthorDate: Fri Aug 12 10:17:42 2022 +0800

    Correct mismatched comments. (#20094)
---
 .../migration/distsql/handler/update/DropMigrationUpdater.java      | 2 +-
 .../migration/distsql/handler/update/ResetMigrationUpdater.java     | 2 +-
 .../handler/update/RestoreMigrationSourceWritingUpdater.java        | 2 +-
 .../migration/distsql/handler/update/StartMigrationUpdater.java     | 2 +-
 .../distsql/handler/update/StopMigrationSourceWritingUpdater.java   | 2 +-
 .../migration/distsql/handler/update/StopMigrationUpdater.java      | 2 +-
 ...MigrationDistSQLDistSQLLexer.java => MigrationDistSQLLexer.java} | 6 +++---
 .../parser/facade/MigrationDistSQLStatementParserFacade.java        | 6 +++---
 .../migration/distsql/statement/ApplyMigrationStatement.java        | 2 +-
 .../migration/distsql/statement/CheckMigrationStatement.java        | 2 +-
 .../migration/distsql/statement/ResetMigrationStatement.java        | 2 +-
 .../distsql/statement/RestoreMigrationSourceWritingStatement.java   | 2 +-
 .../distsql/statement/ShowMigrationCheckAlgorithmsStatement.java    | 2 +-
 .../migration/distsql/statement/ShowMigrationListStatement.java     | 2 +-
 .../migration/distsql/statement/StartMigrationStatement.java        | 2 +-
 .../distsql/statement/StopMigrationSourceWritingStatement.java      | 2 +-
 .../migration/distsql/statement/StopMigrationStatement.java         | 2 +-
 .../migration/query/QueryableMigrationRALBackendHandlerFactory.java | 4 ++--
 .../migration/update/StopMigrationSourceWritingStatementAssert.java | 4 ++--
 .../statement/distsql/ral/ShowMigrationListStatementTestCase.java   | 2 +-
 .../distsql/ral/migration/ApplyMigrationStatementTestCase.java      | 2 +-
 .../migration/ShowMigrationCheckAlgorithmsStatementTestCase.java    | 2 +-
 22 files changed, 28 insertions(+), 28 deletions(-)

diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/DropMigrationUpdater.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/DropMigrationUpdater.java
index 6f3f61ca9e4..3070ff19947 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/DropMigrationUpdater.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/DropMigrationUpdater.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.infra.distsql.update.RALUpdater;
 import 
org.apache.shardingsphere.migration.distsql.statement.DropMigrationStatement;
 
 /**
- * Drop scaling updater.
+ * Drop migration updater.
  */
 public final class DropMigrationUpdater implements 
RALUpdater<DropMigrationStatement> {
     
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/ResetMigrationUpdater.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/ResetMigrationUpdater.java
index 390348541fa..e20ae3417e5 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/ResetMigrationUpdater.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/ResetMigrationUpdater.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.infra.distsql.update.RALUpdater;
 import 
org.apache.shardingsphere.migration.distsql.statement.ResetMigrationStatement;
 
 /**
- * Reset scaling updater.
+ * Reset migration updater.
  */
 public final class ResetMigrationUpdater implements 
RALUpdater<ResetMigrationStatement> {
     
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/RestoreMigrationSourceWritingUpdater.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/RestoreMigrationSourceWritingUpdater.java
index 9c34f3d6402..0f644ceb72a 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/RestoreMigrationSourceWritingUpdater.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/RestoreMigrationSourceWritingUpdater.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.infra.distsql.update.RALUpdater;
 import 
org.apache.shardingsphere.migration.distsql.statement.RestoreMigrationSourceWritingStatement;
 
 /**
- * Restore scaling source writing updater.
+ * Restore migration source writing updater.
  */
 public final class RestoreMigrationSourceWritingUpdater implements 
RALUpdater<RestoreMigrationSourceWritingStatement> {
     
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StartMigrationUpdater.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StartMigrationUpdater.java
index 47b1f6131d8..905fe5d2c3e 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StartMigrationUpdater.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StartMigrationUpdater.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.infra.distsql.update.RALUpdater;
 import 
org.apache.shardingsphere.migration.distsql.statement.StartMigrationStatement;
 
 /**
- * Start scaling updater.
+ * Start migration updater.
  */
 public final class StartMigrationUpdater implements 
RALUpdater<StartMigrationStatement> {
     
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationSourceWritingUpdater.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationSourceWritingUpdater.java
index 4fff55961b1..7b42756fb7c 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationSourceWritingUpdater.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationSourceWritingUpdater.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.infra.distsql.update.RALUpdater;
 import 
org.apache.shardingsphere.migration.distsql.statement.StopMigrationSourceWritingStatement;
 
 /**
- * Stop scaling source writing updater.
+ * Stop migration source writing updater.
  */
 public final class StopMigrationSourceWritingUpdater implements 
RALUpdater<StopMigrationSourceWritingStatement> {
     
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationUpdater.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationUpdater.java
index 15364df9c3d..008c64ba269 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationUpdater.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/update/StopMigrationUpdater.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.infra.distsql.update.RALUpdater;
 import 
org.apache.shardingsphere.migration.distsql.statement.StopMigrationStatement;
 
 /**
- * Stop scaling updater.
+ * Stop migration updater.
  */
 public final class StopMigrationUpdater implements 
RALUpdater<StopMigrationStatement> {
     
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/core/MigrationDistSQLDistSQLLexer.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/core/MigrationDistSQLLexer.java
similarity index 84%
rename from 
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/core/MigrationDistSQLDistSQLLexer.java
rename to 
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/core/MigrationDistSQLLexer.java
index 197f74ee605..4ec464ec7e3 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/core/MigrationDistSQLDistSQLLexer.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/core/MigrationDistSQLLexer.java
@@ -22,11 +22,11 @@ import 
org.apache.shardingsphere.distsql.parser.autogen.MigrationDistSQLStatemen
 import org.apache.shardingsphere.sql.parser.api.parser.SQLLexer;
 
 /**
- * SQL lexer for migration.
+ * SQL lexer for migration dist SQL.
  */
-public final class MigrationDistSQLDistSQLLexer extends 
MigrationDistSQLStatementLexer implements SQLLexer {
+public final class MigrationDistSQLLexer extends 
MigrationDistSQLStatementLexer implements SQLLexer {
     
-    public MigrationDistSQLDistSQLLexer(final CharStream input) {
+    public MigrationDistSQLLexer(final CharStream input) {
         super(input);
     }
 }
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/facade/MigrationDistSQLStatementParserFacade.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/facade/MigrationDistSQLStatementParserFacade.java
index a4aa56b57ce..73a6db6a74a 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/facade/MigrationDistSQLStatementParserFacade.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/migration/distsql/parser/facade/MigrationDistSQLStatementParserFacade.java
@@ -18,9 +18,9 @@
 package org.apache.shardingsphere.migration.distsql.parser.facade;
 
 import 
org.apache.shardingsphere.distsql.parser.engine.spi.FeaturedDistSQLStatementParserFacade;
-import 
org.apache.shardingsphere.migration.distsql.parser.core.MigrationDistSQLStatementVisitor;
-import 
org.apache.shardingsphere.migration.distsql.parser.core.MigrationDistSQLDistSQLLexer;
+import 
org.apache.shardingsphere.migration.distsql.parser.core.MigrationDistSQLLexer;
 import 
org.apache.shardingsphere.migration.distsql.parser.core.MigrationDistSQLParser;
+import 
org.apache.shardingsphere.migration.distsql.parser.core.MigrationDistSQLStatementVisitor;
 import org.apache.shardingsphere.sql.parser.api.parser.SQLLexer;
 import org.apache.shardingsphere.sql.parser.api.parser.SQLParser;
 import org.apache.shardingsphere.sql.parser.api.visitor.SQLVisitor;
@@ -32,7 +32,7 @@ public final class MigrationDistSQLStatementParserFacade 
implements FeaturedDist
     
     @Override
     public Class<? extends SQLLexer> getLexerClass() {
-        return MigrationDistSQLDistSQLLexer.class;
+        return MigrationDistSQLLexer.class;
     }
     
     @Override
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ApplyMigrationStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ApplyMigrationStatement.java
index c8f43d53fc0..9554935e732 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ApplyMigrationStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ApplyMigrationStatement.java
@@ -22,7 +22,7 @@ import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.UpdatableScalingRALStatement;
 
 /**
- * Apply scaling statement.
+ * Apply migration statement.
  */
 @RequiredArgsConstructor
 @Getter
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/CheckMigrationStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/CheckMigrationStatement.java
index 2f357b5b6bc..d2bbeaa772f 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/CheckMigrationStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/CheckMigrationStatement.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.distsql.parser.segment.AlgorithmSegment;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.QueryableScalingRALStatement;
 
 /**
- * Check scaling statement.
+ * Check migration statement.
  */
 @RequiredArgsConstructor
 @Getter
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ResetMigrationStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ResetMigrationStatement.java
index e50e2fd0523..ba6e745dc7d 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ResetMigrationStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ResetMigrationStatement.java
@@ -22,7 +22,7 @@ import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.UpdatableScalingRALStatement;
 
 /**
- * Reset scaling statement.
+ * Reset migration statement.
  */
 @RequiredArgsConstructor
 @Getter
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/RestoreMigrationSourceWritingStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/RestoreMigrationSourceWritingStatement.java
index 8169be22d85..49fef9b3260 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/RestoreMigrationSourceWritingStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/RestoreMigrationSourceWritingStatement.java
@@ -22,7 +22,7 @@ import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.UpdatableScalingRALStatement;
 
 /**
- * Restore scaling source writing statement.
+ * Restore migration source writing statement.
  */
 @RequiredArgsConstructor
 @Getter
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationCheckAlgorithmsStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationCheckAlgorithmsStatement.java
index 0a69800bdb0..089e0157e01 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationCheckAlgorithmsStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationCheckAlgorithmsStatement.java
@@ -20,7 +20,7 @@ package org.apache.shardingsphere.migration.distsql.statement;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.QueryableScalingRALStatement;
 
 /**
- * Show scaling check migration statement.
+ * Show migration check algorithms statement.
  */
 public final class ShowMigrationCheckAlgorithmsStatement extends 
QueryableScalingRALStatement {
 }
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationListStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationListStatement.java
index 12f104f5986..93901518a61 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationListStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/ShowMigrationListStatement.java
@@ -20,7 +20,7 @@ package org.apache.shardingsphere.migration.distsql.statement;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.QueryableScalingRALStatement;
 
 /**
- * Show scaling list statement.
+ * Show migration list statement.
  */
 public final class ShowMigrationListStatement extends 
QueryableScalingRALStatement {
 }
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StartMigrationStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StartMigrationStatement.java
index d2975d466b1..7627bb2e1ac 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StartMigrationStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StartMigrationStatement.java
@@ -22,7 +22,7 @@ import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.UpdatableScalingRALStatement;
 
 /**
- * Start scaling statement.
+ * Start migration statement.
  */
 @RequiredArgsConstructor
 @Getter
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationSourceWritingStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationSourceWritingStatement.java
index e1272c4966d..c77ab5abaad 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationSourceWritingStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationSourceWritingStatement.java
@@ -22,7 +22,7 @@ import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.UpdatableScalingRALStatement;
 
 /**
- * Stop scaling source writing statement.
+ * Stop migration source writing statement.
  */
 @RequiredArgsConstructor
 @Getter
diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationStatement.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationStatement.java
index 863255ddf71..39e368f157f 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationStatement.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-statement/src/main/java/org/apache/shardingsphere/migration/distsql/statement/StopMigrationStatement.java
@@ -22,7 +22,7 @@ import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.UpdatableScalingRALStatement;
 
 /**
- * Stop scaling statement.
+ * Stop migration statement.
  */
 @RequiredArgsConstructor
 @Getter
diff --git 
a/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/migration/query/QueryableMigrationRALBackendHandlerFactory.java
 
b/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/migration/query/QueryableMigrationRALBackendHandlerFactory.java
index e294810275e..b3af18ec90e 100644
--- 
a/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/migration/query/QueryableMigrationRALBackendHandlerFactory.java
+++ 
b/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/migration/query/QueryableMigrationRALBackendHandlerFactory.java
@@ -27,7 +27,7 @@ import 
org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPIRegistry;
 import java.util.Properties;
 
 /**
- * Queryable scaling RAL backend handler factory.
+ * Queryable migration RAL backend handler factory.
  */
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public final class QueryableMigrationRALBackendHandlerFactory {
@@ -38,7 +38,7 @@ public final class QueryableMigrationRALBackendHandlerFactory 
{
     
     /**
      * Create new instance of queryable RAL backend handler.
-     * 
+     *
      * @param sqlStatement queryable RAL statement
      * @return created instance
      */
diff --git 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/distsql/ral/impl/migration/update/StopMigrationSourceWritingStatementAssert.java
 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/distsql/ral/impl/migration/update/StopMigrationSourceWritingStatementAssert.java
index 5480c6042b5..1328c2a57e6 100644
--- 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/distsql/ral/impl/migration/update/StopMigrationSourceWritingStatementAssert.java
+++ 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/distsql/ral/impl/migration/update/StopMigrationSourceWritingStatementAssert.java
@@ -29,12 +29,12 @@ import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThat;
 
 /**
- * Stop scaling source writing statement assert.
+ * Stop migration source writing statement assert.
  */
 public final class StopMigrationSourceWritingStatementAssert {
     
     /**
-     * Assert stop scaling source writing statement is correct with expected 
parser result.
+     * Assert stop migration source writing statement is correct with expected 
parser result.
      *
      * @param assertContext assert context
      * @param actual actual stop migration source writing statement
diff --git 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/ShowMigrationListStatementTestCase.java
 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/ShowMigrationListStatementTestCase.java
index d1559f65913..9249faccb11 100644
--- 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/ShowMigrationListStatementTestCase.java
+++ 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/ShowMigrationListStatementTestCase.java
@@ -20,7 +20,7 @@ package 
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domai
 import 
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
 
 /**
- * Show scaling list statement test case.
+ * Show migration list statement test case.
  */
 public final class ShowMigrationListStatementTestCase extends 
SQLParserTestCase {
 }
diff --git 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ApplyMigrationStatementTestCase.java
 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ApplyMigrationStatementTestCase.java
index c5730a0c7ad..bed26cc50d1 100644
--- 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ApplyMigrationStatementTestCase.java
+++ 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ApplyMigrationStatementTestCase.java
@@ -25,7 +25,7 @@ import java.util.LinkedList;
 import java.util.List;
 
 /**
- * Apply scaling statement test case.
+ * Apply migration statement test case.
  */
 @Getter
 public final class ApplyMigrationStatementTestCase extends SQLParserTestCase {
diff --git 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ShowMigrationCheckAlgorithmsStatementTestCase.java
 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ShowMigrationCheckAlgorithmsStatementTestCase.java
index ac54c376837..30b0dd9c647 100644
--- 
a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ShowMigrationCheckAlgorithmsStatementTestCase.java
+++ 
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/distsql/ral/migration/ShowMigrationCheckAlgorithmsStatementTestCase.java
@@ -20,7 +20,7 @@ package 
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domai
 import 
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
 
 /**
- * Show scaling check algorithms statement test case.
+ * Show migration check algorithms statement test case.
  */
 public final class ShowMigrationCheckAlgorithmsStatementTestCase extends 
SQLParserTestCase {
 }

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