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Example 16 with DB2SchemaStatVisitor

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

the class DB2SelectTest_20 method test_0.

public void test_0() throws Exception {
    String sql = "SELECT EMPNO.PREVVAL FROM SYSIBM.SYSDUMMY1";
    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("SYSIBM.SYSDUMMY1")));
    //         Assert.assertTrue(visitor.getColumns().contains(new Column("DSN8B10.EMP", "WORKDEPT")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    Assert.assertEquals("SELECT EMPNO.PREVVAL" + //
    "\nFROM SYSIBM.SYSDUMMY1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
    Assert.assertEquals("select EMPNO.prevval" + //
    "\nfrom SYSIBM.SYSDUMMY1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
Also used : DB2StatementParser(com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser) DB2SchemaStatVisitor(com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement)

Example 17 with DB2SchemaStatVisitor

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

the class DB2SelectTest_22 method test_0.

public void test_0() throws Exception {
    String sql = "SELECT ID,IDENTITY,BUSICODE" + " FROM BUSINESS_ENTERPRISE_BUSIINFO" + " WHERE SYSCODE= '603'" + " ORDER BY INTIME desc" + " FETCH first 1 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(4, visitor.getColumns().size());
    Assert.assertEquals(1, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("BUSINESS_ENTERPRISE_BUSIINFO")));
    //         Assert.assertTrue(visitor.getColumns().contains(new Column("DSN8B10.EMP", "WORKDEPT")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    Assert.assertEquals("SELECT ID, IDENTITY, BUSICODE" + "\nFROM BUSINESS_ENTERPRISE_BUSIINFO" + "\nWHERE SYSCODE = '603'" + "\nORDER BY INTIME DESC" + //
    "\nFETCH FIRST 1 ROWS ONLY", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
    Assert.assertEquals("select ID, IDENTITY, BUSICODE" + "\nfrom BUSINESS_ENTERPRISE_BUSIINFO" + "\nwhere SYSCODE = '603'" + "\norder by INTIME desc" + //
    "\nfetch first 1 rows only", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
Also used : DB2StatementParser(com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser) DB2SchemaStatVisitor(com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement)

Example 18 with DB2SchemaStatVisitor

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

the class DB2SelectTest_23 method test_0.

public void test_0() throws Exception {
    String sql = "select current date,current timestamp from dual";
    DB2StatementParser parser = new DB2StatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    System.out.println(SQLUtils.toDB2String(stmt));
    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(0, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("dual")));
    //         Assert.assertTrue(visitor.getColumns().contains(new Column("DSN8B10.EMP", "WORKDEPT")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    Assert.assertEquals("SELECT CURRENT DATE, CURRENT DATE\n" + //
    "FROM dual", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
    Assert.assertEquals("select CURRENT DATE, CURRENT DATE\n" + //
    "from dual", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
Also used : DB2StatementParser(com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser) DB2SchemaStatVisitor(com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement)

Example 19 with DB2SchemaStatVisitor

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

the class DB2SelectTest_3 method test_0.

public void test_0() throws Exception {
    String sql = "select * from t for read 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(1, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t")));
    Assert.assertTrue(visitor.getColumns().contains(new Column("t", "*")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    String output = SQLUtils.toSQLString(stmt, JdbcConstants.DB2);
    Assert.assertEquals(//
    "SELECT *" + //
    "\nFROM t" + //
    "\nFOR READ ONLY", output);
}
Also used : Column(com.alibaba.druid.stat.TableStat.Column) DB2StatementParser(com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser) DB2SchemaStatVisitor(com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement)

Example 20 with DB2SchemaStatVisitor

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

the class DB2SelectTest_10 method test_0.

public void test_0() throws Exception {
    String sql = "select * from ( select inner2_.*, rownumber() over(order by order of inner2_) as rownumber_ from (" + "     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 20 rows only ) as inner2_ " + ") as inner1_" + " where rownumber_ > 10 order by rownumber_";
    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 *" + "\nFROM (SELECT inner2_.*, ROWNUMBER() OVER (ORDER BY order OF inner2_) AS rownumber_" + "\n\tFROM (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\t\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\t\t, tsuserstb0_.USERNAME AS USERNAM11_1_, tsuserstb0_.USERPWD AS USERPWD12_1_, tsuserstb0_.USERSTATE AS USERSTA13_1_" + "\n\t\tFROM TS_USERSTB tsuserstb0_" + "\n\t\tFETCH FIRST 20 ROWS ONLY" + "\n\t\t) inner2_" + "\n\t) inner1_" + "\nWHERE rownumber_ > 10" + //
    "\nORDER BY rownumber_", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
    Assert.assertEquals("select *" + "\nfrom (select inner2_.*, rownumber() over (order by order of inner2_) as rownumber_" + "\n\tfrom (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\t\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\t\t, tsuserstb0_.USERNAME as USERNAM11_1_, tsuserstb0_.USERPWD as USERPWD12_1_, tsuserstb0_.USERSTATE as USERSTA13_1_" + "\n\t\tfrom TS_USERSTB tsuserstb0_" + "\n\t\tfetch first 20 rows only" + "\n\t\t) inner2_" + "\n\t) inner1_" + "\nwhere rownumber_ > 10" + //
    "\norder by rownumber_", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
Also used : DB2StatementParser(com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser) DB2SchemaStatVisitor(com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement)

Aggregations

SQLStatement (com.alibaba.druid.sql.ast.SQLStatement)33 DB2StatementParser (com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser)33 DB2SchemaStatVisitor (com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor)33 Column (com.alibaba.druid.stat.TableStat.Column)8