}
}
public static FakeMetadataFacade exampleVirtualDepJoin() {
FakeMetadataObject us = FakeMetadataFactory.createPhysicalModel("US"); //$NON-NLS-1$
us.putProperty(FakeMetadataObject.Props.MAX_SET_SIZE, new Integer(0));
FakeMetadataObject usAccts = FakeMetadataFactory.createPhysicalGroup("US.Accounts", us); //$NON-NLS-1$
usAccts.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(1000000));
List usAcctsElem = FakeMetadataFactory.createElements(usAccts,
new String[] { "customer", "account", "txn", "txnid", "pennies" }, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
new String[] { DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.INTEGER, DataTypeManager.DefaultDataTypes.STRING, DataTypeManager.DefaultDataTypes.INTEGER, DataTypeManager.DefaultDataTypes.INTEGER });
setStats(usAcctsElem,
new int[] { 1000, 1250, 4, 1000000, 800000}, // NDV per column
new int[] { 0, 0, 0, 0, 0}, // NNV per column
new String[] {"0", null, null, null, "-10"}, // min per column - use defaults //$NON-NLS-1$ //$NON-NLS-2$
new String[] {"1000", null, null, null, "-5"} // max per column - use defaults //$NON-NLS-1$ //$NON-NLS-2$
);
FakeMetadataObject europe = FakeMetadataFactory.createPhysicalModel("Europe"); //$NON-NLS-1$
europe.putProperty(FakeMetadataObject.Props.MAX_SET_SIZE, new Integer(0));
FakeMetadataObject euAccts = FakeMetadataFactory.createPhysicalGroup("Europe.CustAccts", europe); //$NON-NLS-1$
euAccts.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(1000000));
List euAcctsElem = FakeMetadataFactory.createElements(euAccts,
new String[] { "id", "accid", "type", "amount" }, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
new String[] { DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.SHORT, DataTypeManager.DefaultDataTypes.BIG_DECIMAL });
setStats(euAcctsElem,
new int[] { 10000, 1000000, 4, 1000000, 750000}, // NDV per column
new int[] { 0, 0, 0, 0, 0}, // NNV per column
null, // min per column - use defaults
null // max per column - use defaults
);
FakeMetadataObject cust = FakeMetadataFactory.createPhysicalModel("CustomerMaster"); //$NON-NLS-1$
cust.putProperty(FakeMetadataObject.Props.MAX_SET_SIZE, new Integer(0));
FakeMetadataObject customers = FakeMetadataFactory.createPhysicalGroup("CustomerMaster.Customers", cust); //$NON-NLS-1$
customers.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(1000));
List customersElem = FakeMetadataFactory.createElements(customers,
new String[] { "id", "first", "last", "birthday" }, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
new String[] { DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.STRING, DataTypeManager.DefaultDataTypes.STRING, DataTypeManager.DefaultDataTypes.DATE });
setStats(customersElem,
new int[] { 1000, 800, 800, 365}, // NDV per column
new int[] { 0, 0, 0, 0}, // NNV per column
null, // min per column - use defaults
null // max per column - use defaults
);
FakeMetadataObject locations = FakeMetadataFactory.createPhysicalGroup("CustomerMaster.Locations", cust); //$NON-NLS-1$
locations.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(1200));
List locationsElem = FakeMetadataFactory.createElements(locations,
new String[] { "id", "location" }, //$NON-NLS-1$ //$NON-NLS-2$
new String[] { DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.STRING });
setStats(locationsElem,
new int[] { 1000, 2}, // NDV per column
new int[] { 0, 0, 0, 0}, // NNV per column
null, // min per column - use defaults
null // max per column - use defaults
);
FakeMetadataObject vAccts = FakeMetadataFactory.createVirtualModel("Accounts"); //$NON-NLS-1$
QueryNode accountsPlan = new QueryNode("SELECT customer as customer_id, convert(account, long) as account_id, convert(txnid, long) as transaction_id, case txn when 'DEP' then 1 when 'TFR' then 2 when 'WD' then 3 else -1 end as txn_type, (pennies + convert('0.00', bigdecimal)) / 100 as amount, 'US' as source FROM US.Accounts where txn != 'X'" + //$NON-NLS-1$
"UNION ALL " + //$NON-NLS-1$
"SELECT id, convert(accid / 10000, long), mod(accid, 10000), convert(type, integer), amount, 'EU' from Europe.CustAccts"); //$NON-NLS-1$
FakeMetadataObject accounts = FakeMetadataFactory.createVirtualGroup("Accounts.Accounts", vAccts, accountsPlan); //$NON-NLS-1$
List accountsElem = FakeMetadataFactory.createElements(accounts,
new String[] { "customer_id", "account_id", "transaction_id", "txn_type", "amount", "source" }, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$
new String[] { DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.INTEGER, DataTypeManager.DefaultDataTypes.BIG_DECIMAL, DataTypeManager.DefaultDataTypes.STRING });
FakeMetadataObject master = FakeMetadataFactory.createVirtualModel("Master"); //$NON-NLS-1$
QueryNode masterPlan = new QueryNode("select id as CustomerID, First, Last, a.account_id as AccountID, transaction_id as TransactionID, txn_type AS TxnCode, Amount from CustomerMaster.Customers c, Accounts.Accounts a where c.id=a.customer_id"); //$NON-NLS-1$
FakeMetadataObject transactions = FakeMetadataFactory.createVirtualGroup("Master.Transactions", master, masterPlan); //$NON-NLS-1$
List transactionsElem = FakeMetadataFactory.createElements(transactions,
new String[] { "CustomerID", "First", "Last", "AccountID", "TransactionID", "TxnCode", "Amount" }, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$
new String[] { DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.STRING, DataTypeManager.DefaultDataTypes.STRING, DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.LONG, DataTypeManager.DefaultDataTypes.INTEGER, DataTypeManager.DefaultDataTypes.BIG_DECIMAL });
FakeMetadataStore store = new FakeMetadataStore();