improved SchemaStatVisitor.

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

@@ -365,8 +365,37 @@ public class MySqlSchemaStatVisitor extends SchemaStatVisitor implements MySqlAS
 
     @Override
     public boolean visit(MySqlReplaceStatement x) {
+        setMode(x, Mode.Replace);
 
-        return true;
+        setAliasMap();
+
+        SQLName tableName = x.getTableName();
+
+        String ident = null;
+        if (tableName instanceof SQLIdentifierExpr) {
+            ident = ((SQLIdentifierExpr) tableName).getName();
+        } else if (tableName instanceof SQLPropertyExpr) {
+            SQLPropertyExpr propertyExpr = (SQLPropertyExpr) tableName;
+            if (propertyExpr.getOwner() instanceof SQLIdentifierExpr) {
+                ident = propertyExpr.toString();
+            }
+        }
+
+        if (ident != null) {
+            setCurrentTable(x, ident);
+
+            TableStat stat = getTableStat(ident);
+            stat.incrementInsertCount();
+
+            Map<String, String> aliasMap = getAliasMap();
+            putAliasMap(aliasMap, ident, ident);
+        }
+
+        accept(x.getColumns());
+        accept(x.getValuesList());
+        accept(x.getQuery());
+
+        return false;
     }
 
     @Override

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

@@ -929,6 +929,10 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
         return tableStats.containsKey(new TableStat.Name(tableName));
     }
 
+    public boolean containsColumn(String tableName, String columnName) {
+        return columns.containsKey(new Column(tableName, columnName));
+    }
+
     public Collection<Column> getColumns() {
         return columns.values();
     }

src/main/java/com/alibaba/druid/stat/TableStat.java

@@ -572,7 +572,8 @@ public class TableStat {
                              Alter(64), //
                              Drop(128), //
                              DropIndex(256), //
-                             CreateIndex(512)//
+                             CreateIndex(512), //
+                             Replace(1024),
         ; //
 
         public final int mark;

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlReplaceTest.java

@@ -0,0 +1,61 @@
+/*
+ * 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.mysql;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+import com.alibaba.druid.stat.TableStat;
+import com.alibaba.druid.stat.TableStat.Column;
+import org.junit.Assert;
+
+import java.util.List;
+
+public class MySqlReplaceTest extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "replace into t1 (id,name) values('1','aa'),('2','bb')";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        assertEquals("REPLACE INTO t1 (id, name)\n" +
+                "VALUES ('1', 'aa'), ('2', 'bb')", SQLUtils.toMySqlString(stmt));
+        assertEquals("replace into t1 (id, name)\n" +
+                "values ('1', 'aa'), ('2', 'bb')", SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
+
+        assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        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());
+        
+        assertEquals(1, visitor.getTables().size());
+        assertEquals(2, visitor.getColumns().size());
+        assertEquals(0, visitor.getConditions().size());
+
+        assertTrue(visitor.containsTable("t1"));
+        
+        assertTrue(visitor.containsColumn("t1", "id"));
+        assertTrue(visitor.containsColumn("t1", "name"));
+    }
+}