Examples with DB2SchemaStatVisitor com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor used on opensource projects

Example 31 with DB2SchemaStatVisitor

use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.

the class DB2SelectTest_8 method test_0.

public void test_0() throws Exception {
    String sql = "SELECT unique id FROM DSN81010.EMP where id = 1;";
    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(1, visitor.getColumns().size());
    Assert.assertEquals(1, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("DSN81010.EMP")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "last_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    Assert.assertEquals(//
    "SELECT UNIQUE id" + "\nFROM DSN81010.EMP" + //
    "\nWHERE id = 1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
    Assert.assertEquals(//
    "select unique id" + "\nfrom DSN81010.EMP" + //
    "\nwhere id = 1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}

Example 32 with DB2SchemaStatVisitor

use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.

the class DB2SelectTest_9 method test_0.

public void test_0() throws Exception {
    String sql = "select tsuserstb0_.USERID as USERID1_1_, tsuserstb0_.CREASTAF as CREASTAF2_1_" + " , tsuserstb0_.CREATIME as CREATIME3_1_, tsuserstb0_.LOCORGNO as LOCORGNO4_1_" + " , tsuserstb0_.PWDMODIFYTIME as PWDMODIF5_1_, tsuserstb0_.REMARK01 as REMARK6_1_" + " , tsuserstb0_.REMARK02 as REMARK7_1_, tsuserstb0_.STAORGNO as STAORGNO8_1_" + " , tsuserstb0_.UPDASTAF as UPDASTAF9_1_, tsuserstb0_.UPDATIME as UPDATIM10_1_, tsuserstb0_.USERNAME as USERNAM11_1_" + " , tsuserstb0_.USERPWD as USERPWD12_1_, tsuserstb0_.USERSTATE as USERSTA13_1_" + " from TS_USERSTB tsuserstb0_ fetch first 10 rows only";
    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(13, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("TS_USERSTB")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "last_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    Assert.assertEquals("SELECT tsuserstb0_.USERID AS USERID1_1_, tsuserstb0_.CREASTAF AS CREASTAF2_1_, tsuserstb0_.CREATIME AS CREATIME3_1_, tsuserstb0_.LOCORGNO AS LOCORGNO4_1_, tsuserstb0_.PWDMODIFYTIME AS PWDMODIF5_1_" + "\n\t, tsuserstb0_.REMARK01 AS REMARK6_1_, tsuserstb0_.REMARK02 AS REMARK7_1_, tsuserstb0_.STAORGNO AS STAORGNO8_1_, tsuserstb0_.UPDASTAF AS UPDASTAF9_1_, tsuserstb0_.UPDATIME AS UPDATIM10_1_" + "\n\t, tsuserstb0_.USERNAME AS USERNAM11_1_, tsuserstb0_.USERPWD AS USERPWD12_1_, tsuserstb0_.USERSTATE AS USERSTA13_1_" + "\nFROM TS_USERSTB tsuserstb0_" + //
    "\nFETCH FIRST 10 ROWS ONLY", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
    Assert.assertEquals("select tsuserstb0_.USERID as USERID1_1_, tsuserstb0_.CREASTAF as CREASTAF2_1_, tsuserstb0_.CREATIME as CREATIME3_1_, tsuserstb0_.LOCORGNO as LOCORGNO4_1_, tsuserstb0_.PWDMODIFYTIME as PWDMODIF5_1_" + "\n\t, tsuserstb0_.REMARK01 as REMARK6_1_, tsuserstb0_.REMARK02 as REMARK7_1_, tsuserstb0_.STAORGNO as STAORGNO8_1_, tsuserstb0_.UPDASTAF as UPDASTAF9_1_, tsuserstb0_.UPDATIME as UPDATIM10_1_" + "\n\t, tsuserstb0_.USERNAME as USERNAM11_1_, tsuserstb0_.USERPWD as USERPWD12_1_, tsuserstb0_.USERSTATE as USERSTA13_1_" + "\nfrom TS_USERSTB tsuserstb0_" + //
    "\nfetch first 10 rows only", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}

Example 33 with DB2SchemaStatVisitor

use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.

the class DB2TruncateTest5 method test_0.

public void test_0() throws Exception {
    String sql = "TRUNCATE TABLE INVENTORY REUSE STORAGE IGNORE DELETE TRIGGERS CONTINUE IDENTITY IMMEDIATE";
    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(0, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("INVENTORY")));
    //         Assert.assertTrue(visitor.getColumns().contains(new Column("A", "F_0201")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    //
    Assert.assertEquals(//
    "TRUNCATE TABLE INVENTORY REUSE STORAGE IGNORE DELETE TRIGGERS IMMEDIATE", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
    //
    Assert.assertEquals(//
    "truncate table INVENTORY reuse storage ignore delete triggers immediate", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}