@Test
public void createTemporaryTableAsSelect() {
Table table = new Table("A_SCHEMA", "A_TABLE_AS_SELECT");
CreateTable ct = new CreateTable(table);
ct.setTemporary(true);
PlainSelect select = new PlainSelect();
Table selectTable = new Table("A_SCHEMA", "Table", "Alias");
select.setSelectItems(Arrays.asList(new ISelectItem[] {new AllTableColumns(selectTable)}));
select.setTableReference(selectTable);
ct.setSelect(select);
String sql = sqlGenerator.generateSQL(ct);
Assert.assertNotNull(sql);
Assert.assertEquals(
"CREATE GLOBAL TEMPORARY TABLE A_SCHEMA.A_TABLE_AS_SELECT ON COMMIT PRESERVE ROWS AS SELECT Alias.* FROM A_SCHEMA.Table AS Alias",
sql);
}
@Test
public void testCreateTemporaryComplexTableWithPrimaryKey() {
CreateTable createTable = new CreateTable(new Table("A_SCHEMA", "COMPLEX_TABLE"));
createTable.setTemporary(true);
List<TableElement> columns = new ArrayList<TableElement>();
columns.add(new ColumnDefinition("field1", new CharacterDataType(25), true));
columns.add(new ColumnDefinition("field2", new CharacterDataType(25), true));
columns.add(new ColumnDefinition("field3", new CharacterDataType(25)));
columns.add(
new UniqueConstraintDefinition(
UniqueConstraintType.primaryKey, Arrays.asList(new String[] {"field1", "field2"})));
createTable.setTableElements(columns);
String sql = sqlGenerator.generateSQL(createTable);
Assert.assertNotNull(sql);
Assert.assertEquals(
"CREATE GLOBAL TEMPORARY TABLE A_SCHEMA.COMPLEX_TABLE ( field1 VARCHAR(25) NOT NULL,\nfield2 VARCHAR(25) NOT NULL,\nfield3 VARCHAR(25),\nPRIMARY KEY (field1, field2) ) ON COMMIT PRESERVE ROWS",
sql);
}
