improve sql parser

2023-03-04 19:17:16 +00:00 · 2013-08-06 23:52:07 +08:00
parent 072f5ed951
commit ca12cb6f5a
20 changed files with 515 additions and 32 deletions
@@ -25,11 +25,12 @@ public class OracleWallTest3 extends TestCase {

    public void test_true() throws Exception {
        String sql = //
-        "select sequence_name from all_sequences  " //
-                + "union select synonym_name" //
-                + "   from all_synonyms us, all_sequences asq" //
-                + "  where asq.sequence_name = us.table_name" //
-                + "    and asq.sequence_owner = us.table_owner"; //
+        "CREATE TRIGGER \"AO_4AEACD_WEBHOOK_D367380484\" " //
+                + "BEFORE INSERT"//
+                + "    ON \"AO_4AEACD_WEBHOOK_DAO\"   FOR EACH ROW "//
+                + "BEGIN"//
+                + "    SELECT \"AO_4AEACD_WEBHOOK_DAO_ID_SEQ\".NEXTVAL INTO :NEW.\"ID\" FROM DUAL;"//
+                + "END;";
        Assert.assertTrue(WallUtils.isValidateOracle(sql));
    }
 }
@@ -0,0 +1,35 @@
+/*
+ * 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.filter.wall;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.wall.WallUtils;
+
+public class OracleWallTest4 extends TestCase {
+
+    public void test_true() throws Exception {
+        String sql = //
+        "select sequence_name from all_sequences  " //
+                + "union select synonym_name" //
+                + "   from all_synonyms us, all_sequences asq" //
+                + "  where asq.sequence_name = us.table_name" //
+                + "    and asq.sequence_owner = us.table_owner"; //
+        Assert.assertTrue(WallUtils.isValidateOracle(sql));
+    }
+}
@@ -0,0 +1,31 @@
+/*
+ * 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.filter.wall;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.wall.WallUtils;
+
+public class OracleWallTest5 extends TestCase {
+
+    public void test_true() throws Exception {
+        String sql = //
+        "DROP TRIGGER \"AO_4AEACD_WEBHOOK_D367380484\"";
+        Assert.assertTrue(WallUtils.isValidateOracle(sql));
+    }
+}
@@ -20,9 +20,11 @@ import java.util.List;
 import org.junit.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.dialect.oracle.parser.OracleStatementParser;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
+import com.alibaba.druid.util.JdbcConstants;

 public class OracleCreateSequenceTest_2 extends OracleTest {

@@ -32,13 +34,16 @@ public class OracleCreateSequenceTest_2 extends OracleTest {

        OracleStatementParser parser = new OracleStatementParser(sql);
        List<SQLStatement> statementList = parser.parseStatementList();
-        SQLStatement statemen = statementList.get(0);
+        SQLStatement stmt = statementList.get(0);
        print(statementList);

        Assert.assertEquals(1, statementList.size());
+        
+        Assert.assertEquals("CREATE SEQUENCE \"AO_4AEACD_WEBHOOK_DAO_ID_SEQ\" START WITH 1 INCREMENT BY 1 NOMAXVALUE MINVALUE 1",//
+                            SQLUtils.toSQLString(stmt, JdbcConstants.ORACLE));

        OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
-        statemen.accept(visitor);
+        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
@@ -0,0 +1,76 @@
+/*
+ * 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 org.junit.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.dialect.oracle.parser.OracleStatementParser;
+import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
+import com.alibaba.druid.util.JdbcConstants;
+
+public class OracleCreateTriggerTest extends OracleTest {
+
+    public void test_0() throws Exception {
+        String sql = //
+        "CREATE TRIGGER \"AO_4AEACD_WEBHOOK_D367380484\" " //
+                + "BEFORE INSERT"//
+                + "    ON \"AO_4AEACD_WEBHOOK_DAO\"   FOR EACH ROW "//
+                + "BEGIN"//
+                + "    SELECT \"AO_4AEACD_WEBHOOK_DAO_ID_SEQ\".NEXTVAL INTO :NEW.\"ID\" FROM DUAL;"//
+                + "END;";
+
+        OracleStatementParser parser = new OracleStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        Assert.assertEquals("CREATE TRIGGER \"AO_4AEACD_WEBHOOK_D367380484\"" //
+                            + "\n\tBEFORE INSERT"//
+                            + "\n\tON \"AO_4AEACD_WEBHOOK_DAO\""//
+                            + "\n\tFOR EACH ROW"//
+                            + "\nBEGIN"//
+                            + "\n\tSELECT \"AO_4AEACD_WEBHOOK_DAO_ID_SEQ\".NEXTVAL"//
+                            + "\n\tINTO :NEW.\"ID\"" //
+                            + "\n\tFROM DUAL;" + "\nEND",//
+                            SQLUtils.toSQLString(stmt, JdbcConstants.ORACLE));
+
+        OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
+        stmt.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(0, visitor.getTables().size());
+
+        // Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("cdc.en_complaint_ipr_stat_fdt0")));
+
+        Assert.assertEquals(0, visitor.getColumns().size());
+
+        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "*")));
+        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "YEAR")));
+        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "order_mode")));
+    }
+}