refactor

src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlInsertStatement.java

@@ -107,7 +107,7 @@ public class MySqlInsertStatement extends SQLInsertStatement {
 
     protected void accept0(MySqlASTVisitor visitor) {
         if (visitor.visit(this)) {
-            this.acceptChild(visitor, getTableName());
+            this.acceptChild(visitor, getTableSource());
             this.acceptChild(visitor, getColumns());
             this.acceptChild(visitor, getValuesList());
             this.acceptChild(visitor, getQuery());

src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java

@@ -117,7 +117,7 @@ public class MySqlStatementParser extends SQLStatementParser {
                         lexer.nextToken();
                         continue;
                     }
-                    
+
                     break;
                 }
 
@@ -138,7 +138,7 @@ public class MySqlStatementParser extends SQLStatementParser {
                         lexer.nextToken();
                         continue;
                     }
-                    
+
                     break;
                 }
             }
@@ -910,40 +910,43 @@ public class MySqlStatementParser extends SQLStatementParser {
     }
 
     public SQLInsertStatement parseInsert() {
-        accept(Token.INSERT);
-
         MySqlInsertStatement insertStatement = new MySqlInsertStatement();
 
-        if (identifierEquals("LOW_PRIORITY")) {
-            insertStatement.setLowPriority(true);
+        if (lexer.token() == Token.INSERT) {
             lexer.nextToken();
-        }
 
-        if (identifierEquals("DELAYED")) {
-            insertStatement.setDelayed(true);
-            lexer.nextToken();
-        }
+            if (identifierEquals("LOW_PRIORITY")) {
+                insertStatement.setLowPriority(true);
+                lexer.nextToken();
+            }
 
-        if (identifierEquals("HIGH_PRIORITY")) {
-            insertStatement.setHighPriority(true);
-            lexer.nextToken();
-        }
+            if (identifierEquals("DELAYED")) {
+                insertStatement.setDelayed(true);
+                lexer.nextToken();
+            }
 
-        if (identifierEquals("IGNORE")) {
-            insertStatement.setIgnore(true);
-            lexer.nextToken();
-        }
+            if (identifierEquals("HIGH_PRIORITY")) {
+                insertStatement.setHighPriority(true);
+                lexer.nextToken();
+            }
 
-        if (lexer.token() == Token.INTO) {
-            lexer.nextToken();
-        }
+            if (identifierEquals("IGNORE")) {
+                insertStatement.setIgnore(true);
+                lexer.nextToken();
+            }
 
-        SQLName tableName = this.exprParser.name();
-        insertStatement.setTableName(tableName);
+            if (lexer.token() == Token.INTO) {
+                lexer.nextToken();
+            }
+
+            SQLName tableName = this.exprParser.name();
+            insertStatement.setTableName(tableName);
+
+            if (lexer.token() == Token.IDENTIFIER) {
+                insertStatement.setAlias(lexer.stringVal());
+                lexer.nextToken();
+            }
 
-        if (lexer.token() == Token.IDENTIFIER) {
-            insertStatement.setAlias(lexer.stringVal());
-            lexer.nextToken();
         }
 
         if (lexer.token() == (Token.LPAREN)) {

src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java

@@ -725,7 +725,6 @@ public class MySqlOutputVisitor extends SQLASTOutputVisitor implements MySqlASTV
         x.getTableName().accept(this);
 
         if (x.getColumns().size() > 0) {
-            incrementIndent();
             println();
             print("(");
             for (int i = 0, size = x.getColumns().size(); i < size; ++i) {
@@ -739,7 +738,6 @@ public class MySqlOutputVisitor extends SQLASTOutputVisitor implements MySqlASTV
                 x.getColumns().get(i).accept(this);
             }
             print(")");
-            decrementIndent();
         }
 
         if (x.getValuesList().size() != 0) {

src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleInsertStatement.java

@@ -49,7 +49,7 @@ public class OracleInsertStatement extends SQLInsertStatement implements OracleS
 
     public void accept0(OracleASTVisitor visitor) {
         if (visitor.visit(this)) {
-            this.acceptChild(visitor, tableName);
+            this.acceptChild(visitor, tableSource);
             this.acceptChild(visitor, columns);
             this.acceptChild(visitor, values);
             this.acceptChild(visitor, query);

src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleMultiInsertStatement.java

@@ -173,7 +173,7 @@ public class OracleMultiInsertStatement extends OracleStatementImpl {
         @Override
         public void accept0(OracleASTVisitor visitor) {
             if (visitor.visit(this)) {
-                this.acceptChild(visitor, tableName);
+                this.acceptChild(visitor, tableSource);
                 this.acceptChild(visitor, columns);
                 this.acceptChild(visitor, values);
                 this.acceptChild(visitor, query);

src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/stmt/PGInsertStatement.java

@@ -60,7 +60,7 @@ public class PGInsertStatement extends SQLInsertStatement implements PGSQLStatem
     public void accept0(PGASTVisitor visitor) {
         if (visitor.visit(this)) {
             this.acceptChild(visitor, with);
-            this.acceptChild(visitor, tableName);
+            this.acceptChild(visitor, tableSource);
             this.acceptChild(visitor, columns);
             this.acceptChild(visitor, valuesList);
             this.acceptChild(visitor, query);