improve SQL Visitor

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodAbsTest.java

@@ -0,0 +1,15 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodAbsTest extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(12, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "abs(-12)"));
+        Assert.assertEquals(12, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "abs(12)"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodAcosTest.java

@@ -0,0 +1,16 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodAcosTest extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(0.0D, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "acos(1)"));
+        Assert.assertEquals(null, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "acos(1.001)"));
+        Assert.assertEquals(Math.acos(0), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "acos(0)"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodAsinTest.java

@@ -0,0 +1,14 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodAsinTest extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(Math.asin(0.2), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "asin(0.2)"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodAtan2Test.java

@@ -0,0 +1,14 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodAtan2Test extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(Math.atan2(-2, 2), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "atan2(-2, 2)"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodAtanTest.java

@@ -0,0 +1,15 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodAtanTest extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(Math.atan(2), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "atan(2)"));
+        Assert.assertEquals(Math.atan(-2), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "atan(-2)"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodCeilTest.java

@@ -0,0 +1,16 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodCeilTest extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(2, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "ceil(1.23)"));
+        Assert.assertEquals(-1, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "ceil(-1.23)"));
+        Assert.assertEquals(-1, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "ceiling(-1.24)"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodModTest.java

@@ -0,0 +1,14 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodModTest extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(2, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "MOD(29,9)"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalMethodPITest.java

@@ -0,0 +1,14 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalMethodPITest extends TestCase {
+    public void test_reverse() throws Exception {
+        Assert.assertEquals(Math.PI, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "pi()"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlInsertTest_0.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 1999-2011 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 java.util.List;
+
+import junit.framework.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.ast.expr.SQLCharExpr;
+import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
+import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlInsertStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+import com.alibaba.druid.sql.parser.SQLStatementParser;
+
+public class MySqlInsertTest_0 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "INSERT INTO t1 (name) VALUES (" + //
+                     "'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" + //
+                     "eeeeeeeeeeeeeeeeee\\\\1')";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+
+        SQLInsertStatement insertStmt = (SQLInsertStatement) stmt;
+
+        SQLCharExpr charExpr = (SQLCharExpr) insertStmt.getValues().getValues().get(0);
+        String text = charExpr.getText();
+        Assert.assertEquals('1', text.charAt(charExpr.getText().length() - 1));
+        Assert.assertEquals('\\', text.charAt(charExpr.getText().length() - 2));
+
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+
+        // Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("mytable")));
+    }
+}

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

@@ -0,0 +1,65 @@
+/*
+ * Copyright 1999-2011 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 java.util.List;
+
+import junit.framework.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.ast.statement.SQLSelect;
+import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
+import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlSelectTest_crossjoin extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "select resource0_.resource_id as resource1_13_, resource0_.asMenu as asMenu13_, resource0_.resource_description as resource3_13_, resource0_.menu_name as menu4_13_, resource0_.resource_name as resource5_13_, resource0_.rg_id as rg7_13_, resource0_.rt_id as rt8_13_, resource0_.resource_serial as resource6_13_ from hnisitc.hnisitc_resource resource0_ cross join hnisitc.hnisitc_resource_type resourcety1_ where resource0_.rt_id=resourcety1_.rt_id and resourcety1_.rt_name='METHOD'";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        
+        SQLSelectStatement selectStmt = (SQLSelectStatement) stmt;
+        
+        SQLSelect select = selectStmt.getSelect();
+        Assert.assertNotNull(select.getQuery());
+        MySqlSelectQueryBlock queryBlock = (MySqlSelectQueryBlock) select.getQuery();
+        Assert.assertNull(queryBlock.getOrderBy());
+        
+        print(statementList);
+
+        Assert.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());
+        
+        Assert.assertEquals(2, visitor.getTables().size());
+        Assert.assertEquals(10, visitor.getColumns().size());
+        Assert.assertEquals(3, visitor.getConditions().size());
+        Assert.assertEquals(0, visitor.getOrderByColumns().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("mytable")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleSelectTest39.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright 1999-2011 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.oracle;
+
+import java.util.List;
+
+import junit.framework.Assert;
+
+import com.alibaba.druid.sql.OracleTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
+import com.alibaba.druid.sql.ast.expr.SQLBinaryOperator;
+import com.alibaba.druid.sql.ast.statement.SQLSelect;
+import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
+import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
+import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
+import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
+import com.alibaba.druid.stat.TableStat;
+
+public class OracleSelectTest39 extends OracleTest {
+
+    public void test_0() throws Exception {
+        String sql = //
+        "select * from ge_rms_company start with comCode ='11' connect by nocycle prior comCode=UPPERCOMCODE"; //
+
+        OracleStatementParser parser = new OracleStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement statemen = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
+        statemen.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("relationships : " + visitor.getRelationships());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+
+        Assert.assertEquals(1, visitor.getTables().size());
+
+        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("ge_rms_company")));
+
+        Assert.assertEquals(3, visitor.getColumns().size());
+
+//        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("acduser.vw_acd_info", "xzqh")));
+
+        // Assert.assertTrue(visitor.getOrderByColumns().contains(new TableStat.Column("employees", "last_name")));
+    }
+}