use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.
the class DB2SelectTest_19 method test_0.
public void test_0() throws Exception {
String sql = "SELECT EMPNO.CURRVAL 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.CURRVAL" + //
"\nFROM SYSIBM.SYSDUMMY1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
Assert.assertEquals("select EMPNO.currval" + //
"\nfrom SYSIBM.SYSDUMMY1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.
the class DB2SelectTest_21 method test_0.
public void test_0() throws Exception {
String sql = "SELECT EMPNO.nextval 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.NEXTVAL" + //
"\nFROM SYSIBM.SYSDUMMY1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2));
Assert.assertEquals("select EMPNO.nextval" + //
"\nfrom SYSIBM.SYSDUMMY1", SQLUtils.toSQLString(stmt, JdbcConstants.DB2, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.
the class DB2SelectTest_4 method test_0.
public void test_0() throws Exception {
String sql = "select * from t OPTIMIZE FOR 10 ROWS";
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" + //
"\nOPTIMIZE FOR 10", output);
}
use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.
the class DB2SelectTest_5 method test_0.
public void test_0() throws Exception {
String sql = //
"SELECT * FROM (SELECT TEMP_TAB.*,ROWNUMBER() OVER() AS IDX FROM (SELECT" + //
" DISTINCT ( OH.ORDER_ID )" + //
" FROM" + //
" ORDER_HEADER OH," + //
" ORDER_ITEM OI," + //
" ORDER_PAYMENT_PERFERENCE OPP," + //
" ORDER_SHIPMENT_PERFERENCE OSP" + //
" WHERE" + //
" OH.ORDER_ID = OI.ORDER_ID" + //
" AND OH.ORDER_ID = OPP.ORDER_ID" + //
" AND OH.ORDER_ID = OSP.ORDER_ID" + //
" " + //
" AND OH.ORDER_ID = ? ) AS TEMP_TAB ) AS TEMP_TAB_WITH_IDX " + //
" WHERE TEMP_TAB_WITH_IDX.IDX > 0 AND TEMP_TAB_WITH_IDX.IDX <= 20" + "";
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(4, visitor.getTables().size());
Assert.assertEquals(4, visitor.getColumns().size());
Assert.assertEquals(4, visitor.getConditions().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("ORDER_HEADER")));
Assert.assertTrue(visitor.getColumns().contains(new Column("ORDER_HEADER", "ORDER_ID")));
// 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 (SELECT TEMP_TAB.*, ROWNUMBER() OVER () AS IDX" + //
"\n\tFROM (SELECT DISTINCT OH.ORDER_ID" + //
"\n\t\tFROM ORDER_HEADER OH, ORDER_ITEM OI, ORDER_PAYMENT_PERFERENCE OPP, ORDER_SHIPMENT_PERFERENCE OSP" + //
"\n\t\tWHERE OH.ORDER_ID = OI.ORDER_ID" + //
"\n\t\t\tAND OH.ORDER_ID = OPP.ORDER_ID" + //
"\n\t\t\tAND OH.ORDER_ID = OSP.ORDER_ID" + //
"\n\t\t\tAND OH.ORDER_ID = ?" + //
"\n\t\t) TEMP_TAB" + //
"\n\t) TEMP_TAB_WITH_IDX" + //
"\nWHERE TEMP_TAB_WITH_IDX.IDX > 0" + //
"\n\tAND TEMP_TAB_WITH_IDX.IDX <= 20", output);
}
use of com.alibaba.druid.sql.dialect.db2.visitor.DB2SchemaStatVisitor in project druid by alibaba.
the class DB2InsertTest_0 method test_0.
public void test_0() throws Exception {
String sql = "insert into t (id,name) values (?,?), (?,?), (?,?)";
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(2, 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", "id")));
Assert.assertTrue(visitor.getColumns().contains(new Column("t", "name")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
String output = SQLUtils.toSQLString(stmt, JdbcConstants.DB2);
Assert.assertEquals("INSERT INTO t (id, name)\n" + //
"VALUES (?, ?), (?, ?), (?, ?)", output);
}
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