@Test
public void noDuplicateMemoryTables() throws Exception {
final TableName tableName = new TableName(TableName.INFORMATION_SCHEMA, "test_table");
final Table sourceTable = makeSimpleISTable(tableName, ddl().getTypesTranslator());
MemoryTableFactory factory = new MemoryTableFactoryMock();
registerISTable(sourceTable, factory);
try {
registerISTable(sourceTable, factory);
fail("Expected DuplicateTableNameException");
} catch(DuplicateTableNameException e) {