sql insert into direct support multi-values

src/main/java/com/alibaba/druid/sql/ast/statement/SQLInsertInto.java

@@ -28,8 +28,9 @@ public abstract class SQLInsertInto extends SQLObjectImpl {
     protected SQLExprTableSource  tableSource;
 
     protected final List<SQLExpr> columns = new ArrayList<SQLExpr>();
-    protected ValuesClause        values;
     protected SQLSelect           query;
+    
+    protected List<ValuesClause>  valuesList = new ArrayList<ValuesClause>();
 
     public SQLInsertInto(){
 
@@ -86,10 +87,25 @@ public abstract class SQLInsertInto extends SQLObjectImpl {
     }
 
     public ValuesClause getValues() {
-        return values;
+        if (valuesList.size() == 0) {
+            return null;
+        }
+        return valuesList.get(0);
     }
 
     public void setValues(ValuesClause values) {
-        this.values = values;
+        if (valuesList.size() == 0) {
+            valuesList.add(values);
+        } else {
+            valuesList.set(0, values);
+        }
+    }
+    
+    public List<ValuesClause> getValuesList() {
+        return valuesList;
+    }
+
+    public void setValuesList(List<ValuesClause> valuesList) {
+        this.valuesList = valuesList;
     }
 }

src/main/java/com/alibaba/druid/sql/ast/statement/SQLInsertStatement.java

@@ -35,7 +35,7 @@ public class SQLInsertStatement extends SQLInsertInto implements SQLStatement {
         if (visitor.visit(this)) {
             this.acceptChild(visitor, tableSource);
             this.acceptChild(visitor, columns);
-            this.acceptChild(visitor, values);
+            this.acceptChild(visitor, valuesList);
             this.acceptChild(visitor, query);
         }
 

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

@@ -31,38 +31,13 @@ public class MySqlInsertStatement extends SQLInsertStatement {
     private boolean             highPriority       = false;
     private boolean             ignore             = false;
 
-    private List<ValuesClause>  valuesList         = new ArrayList<ValuesClause>();
-
     private final List<SQLExpr> duplicateKeyUpdate = new ArrayList<SQLExpr>();
 
     public List<SQLExpr> getDuplicateKeyUpdate() {
         return duplicateKeyUpdate;
     }
 
-    public ValuesClause getValues() {
-        if (valuesList.size() == 0) {
-            return null;
-        }
-        return valuesList.get(0);
-    }
-
-    public void setValues(ValuesClause values) {
-        if (valuesList.size() == 0) {
-            valuesList.add(values);
-        } else {
-            valuesList.set(0, values);
-        }
-    }
-
-    public List<ValuesClause> getValuesList() {
-        return valuesList;
-    }
-
-    public void setValuesList(List<ValuesClause> valuesList) {
-		this.valuesList = valuesList;
-	}
-
-	public boolean isLowPriority() {
+    public boolean isLowPriority() {
         return lowPriority;
     }
 

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

@@ -190,7 +190,7 @@ public class OracleMultiInsertStatement extends OracleStatementImpl {
             if (visitor.visit(this)) {
                 this.acceptChild(visitor, tableSource);
                 this.acceptChild(visitor, columns);
-                this.acceptChild(visitor, values);
+                this.acceptChild(visitor, valuesList);
                 this.acceptChild(visitor, query);
                 this.acceptChild(visitor, returning);
                 this.acceptChild(visitor, errorLogging);

src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java

@@ -1474,11 +1474,20 @@ public class SQLStatementParser extends SQLParser {
 
         if (lexer.token() == Token.VALUES) {
             lexer.nextToken();
-            accept(Token.LPAREN);
-            SQLInsertStatement.ValuesClause values = new SQLInsertStatement.ValuesClause();
-            this.exprParser.exprList(values.getValues(), values);
-            insertStatement.setValues(values);
-            accept(Token.RPAREN);
+            for (;;) {
+                accept(Token.LPAREN);
+                SQLInsertStatement.ValuesClause values = new SQLInsertStatement.ValuesClause();
+                this.exprParser.exprList(values.getValues(), values);
+                insertStatement.getValuesList().add(values);
+                accept(Token.RPAREN);
+                
+                if (lexer.token() == Token.COMMA) {
+                    lexer.nextToken();
+                    continue;
+                } else {
+                    break;
+                }
+            }
         } else if (acceptSubQuery && (lexer.token() == Token.SELECT || lexer.token() == Token.LPAREN)) {
             SQLQueryExpr queryExpr = (SQLQueryExpr) this.exprParser.expr();
             insertStatement.setQuery(queryExpr.getSubQuery());

src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java

@@ -1067,11 +1067,11 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter implements Printab
             decrementIndent();
         }
 
-        if (x.getValues() != null) {
+        if (!x.getValuesList().isEmpty()) {
             println();
             print0(ucase ? "VALUES" : "values");
             println();
-            x.getValues().accept(this);
+            printAndAccept(x.getValuesList(), ", ");
         } else {
             if (x.getQuery() != null) {
                 println();

src/test/java/com/alibaba/druid/bvt/sql/db2/DB2InsertTest_0.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright 1999-2101 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.db2;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.DB2Test;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser;
+import com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor;
+import com.alibaba.druid.stat.TableStat;
+import com.alibaba.druid.stat.TableStat.Column;
+import com.alibaba.druid.util.JdbcConstants;
+
+public class DB2InsertTest_0 extends DB2Test {
+
+    public void test_0() throws Exception {
+        String sql = "insert into t (id,name) values (?,?), (?,?), (?,?)";
+
+        DB2StatementParser parser = new DB2StatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        DB2SchemaStatVisitor visitor = new DB2SchemaStatVisitor();
+        stmt.accept(visitor);
+
+//        System.out.println("Tables : " + visitor.getTables());
+//        System.out.println("fields : " + visitor.getColumns());
+//        System.out.println("coditions : " + visitor.getConditions());
+//        System.out.println("orderBy : " + visitor.getOrderByColumns());
+
+        Assert.assertEquals(1, visitor.getTables().size());
+        Assert.assertEquals(2, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t")));
+
+         Assert.assertTrue(visitor.getColumns().contains(new Column("t", "id")));
+         Assert.assertTrue(visitor.getColumns().contains(new Column("t", "name")));
+        // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
+
+        String output = SQLUtils.toSQLString(stmt, JdbcConstants.DB2);
+        Assert.assertEquals("INSERT INTO t"
+                + "\n\t(id, name)"
+                + "\nVALUES"
+                + "\n(?, ?), (?, ?), (?, ?)", //
+                            output);
+    }
+}