bug fixed for oracle sql parser

2023-03-04 19:17:16 +00:00 · 2012-03-30 19:10:40 +08:00
parent 412df1b602
commit 04caf0e50f
4 changed files with 58 additions and 0 deletions
@@ -0,0 +1,51 @@
+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.ast.SQLStatement;
+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 OracleSelectTest35 extends OracleTest {
+
+    public void test_0() throws Exception {
+        String sql = //
+        "select typefuncti0_.id as id104_, typefuncti0_.function_id as function2_104_, " + //
+                "typefuncti0_.in_container as in3_104_, typefuncti0_.inherited as inherited104_," + //
+                "typefuncti0_.overriding as overriding104_, typefuncti0_.sn as sn104_, " + //
+                "typefuncti0_.type_id as type7_104_ from com_function_ontype typefuncti0_ cross " + //
+                " join com_function function1_ where typefuncti0_.function_id=function1_.id " + //
+                "and (typefuncti0_.type_id in (? , ? , ? , ?)) and function1_.code=?"; //
+
+        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(2, visitor.getTables().size());
+
+        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("com_function_ontype")));
+        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("com_function")));
+
+        Assert.assertEquals(9, visitor.getColumns().size());
+
+        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("ESCROW_LOGISTICS", "*")));
+
+        // Assert.assertTrue(visitor.getOrderByColumns().contains(new TableStat.Column("employees", "last_name")));
+    }
+}