private String buildTableOptions(Table table) {
StringBuilder options = new StringBuilder();
addCommonOptions(options, table);
if (table.isMaterialized()) {
addOption(options, MATERIALIZED, table.isMaterialized());
if (table.getMaterializedTable() != null) {
addOption(options, MATERIALIZED_TABLE, table.getMaterializedTable().getName());
}
}
if (table.supportsUpdate()) {
addOption(options, UPDATABLE, table.supportsUpdate());
}
if (table.getCardinality() != -1) {
if (table.getCardinality() != table.getCardinalityAsFloat()) {
addOption(options, CARDINALITY, (long) table.getCardinalityAsFloat());
} else {
addOption(options, CARDINALITY, table.getCardinality());
}
}
if (!table.getProperties().isEmpty()) {
for (String key : table.getProperties().keySet()) {
addOption(options, key, table.getProperty(key, false));
}
}
return options.toString();
}
@Test
public void testView() throws Exception {
String ddl =
"CREATE View G1( e1 integer, e2 varchar) OPTIONS (CARDINALITY 12) AS select e1, e2 from foo.bar";
Schema s = helpParse(ddl, "model").getSchema();
Map<String, Table> tableMap = s.getTables();
Table table = tableMap.get("G1");
assertEquals("SELECT e1, e2 FROM foo.bar", table.getSelectTransformation());
assertEquals(12, table.getCardinality());
}
@Test
public void testAlterTableDropOptions() throws Exception {
String ddl =
"CREATE FOREIGN TABLE G1( e1 integer, e2 varchar, e3 date) OPTIONS(CARDINALITY 12, FOO 'BAR');"
+ "ALTER FOREIGN TABLE G1 OPTIONS(DROP CARDINALITY);"
+ "ALTER FOREIGN TABLE G1 OPTIONS(DROP FOO);";
Schema s = helpParse(ddl, "model").getSchema();
Map<String, Table> tableMap = s.getTables();
assertTrue("Table not found", tableMap.containsKey("G1"));
Table table = tableMap.get("G1");
assertEquals(-1, table.getCardinality());
assertNull(table.getProperty("FOO", false));
}
@Test
public void testAlterTableAddColumnOptions() throws Exception {
String ddl =
"CREATE FOREIGN TABLE G1( e1 integer, e2 varchar, e3 date);"
+ "ALTER FOREIGN TABLE G1 OPTIONS(ADD CARDINALITY 12);"
+ "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(ADD NULL_VALUE_COUNT 12);"
+ "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(ADD FOO 'BAR');";
Schema s = helpParse(ddl, "model").getSchema();
Map<String, Table> tableMap = s.getTables();
assertTrue("Table not found", tableMap.containsKey("G1"));
Table table = tableMap.get("G1");
assertEquals(12, table.getCardinality());
Column c = table.getColumnByName("e1");
assertNotNull(c);
assertEquals("BAR", c.getProperty("FOO", false));
assertEquals(12, c.getNullValues());
}
@Test
public void testForeignTable() throws Exception {
String ddl =
"CREATE FOREIGN TABLE G1(\n"
+ "e1 integer primary key,\n"
+ "e2 varchar(10) unique,\n"
+ "e3 date not null unique,\n"
+ "e4 decimal(12,3) default 12.2 options (searchable 'unsearchable'),\n"
+ "e5 integer auto_increment INDEX OPTIONS (UUID 'uuid', NAMEINSOURCE 'nis', SELECTABLE 'NO'),\n"
+ "e6 varchar index default 'hello')\n"
+ "OPTIONS (CARDINALITY 12, UUID 'uuid2', UPDATABLE 'true', FOO 'BAR', ANNOTATION 'Test Table')";
Schema s = helpParse(ddl, "model").getSchema();
Map<String, Table> tableMap = s.getTables();
assertTrue("Table not found", tableMap.containsKey("G1"));
Table table = tableMap.get("G1");
assertTrue(table.isPhysical());
assertFalse(table.isVirtual());
assertFalse(table.isSystem());
assertFalse(table.isMaterialized());
assertFalse(table.isDeletePlanEnabled());
assertEquals("uuid2", table.getUUID());
assertEquals(12, table.getCardinality());
assertTrue(table.supportsUpdate());
assertEquals("BAR", table.getProperties().get("FOO"));
assertEquals("Test Table", table.getAnnotation());
assertEquals(6, table.getColumns().size());
List<Column> columns = table.getColumns();
Column e1 = columns.get(0);
Column e2 = columns.get(1);
Column e3 = columns.get(2);
Column e4 = columns.get(3);
Column e5 = columns.get(4);
Column e6 = columns.get(5);
assertEquals("e1", e1.getName());
assertEquals("int", e1.getDatatype().getName());
assertEquals("primary key not same", e1, table.getPrimaryKey().getColumns().get(0));
assertEquals("e2", e2.getName());
assertEquals("string", e2.getDatatype().getName());
assertEquals("unique", e2, table.getUniqueKeys().get(0).getColumns().get(0));
assertEquals(NullType.Nullable, e2.getNullType());
assertEquals(10, e2.getLength());
assertEquals(0, e2.getPrecision());
assertEquals("e3", e3.getName());
assertEquals("date", e3.getDatatype().getName());
assertEquals("unique", e3, table.getUniqueKeys().get(1).getColumns().get(0));
assertEquals(NullType.No_Nulls, e3.getNullType());
assertEquals("e4", e4.getName());
assertEquals("bigdecimal", e4.getDatatype().getName());
assertEquals(false, e4.isAutoIncremented());
assertEquals(12, e4.getPrecision());
assertEquals(3, e4.getScale());
assertEquals(SearchType.Unsearchable, e4.getSearchType());
assertEquals("12.2", e4.getDefaultValue());
assertEquals("e5", e5.getName());
assertEquals("int", e5.getDatatype().getName());
assertEquals(true, e5.isAutoIncremented());
assertEquals("uuid", e5.getUUID());
assertEquals("nis", e5.getNameInSource());
assertEquals(false, e5.isSelectable());
assertEquals("index", e5, table.getIndexes().get(0).getColumns().get(0));
assertEquals("e6", e6.getName());
assertEquals("string", e6.getDatatype().getName());
assertEquals("index", e6, table.getIndexes().get(1).getColumns().get(0));
assertEquals("hello", e6.getDefaultValue());
}
