/*
Map all unique pairs <family, name> to index. Table name is part of TableRowkey, so we do
not care about it
*/
private void initColumnIndexes() throws SQLException {
columnIndexes = new TreeMap(Bytes.BYTES_COMPARATOR);
int columnIndex = 0;
for (int index = 0; index < logicalNames.size(); index++) {
PTable table = PhoenixRuntime.getTable(conn, logicalNames.get(index));
List<PColumn> cls = table.getColumns();
for (int i = 0; i < cls.size(); i++) {
PColumn c = cls.get(i);
byte[] family = new byte[0];
if (c.getFamilyName() != null) // Skip PK column
family = c.getFamilyName().getBytes();
byte[] name = c.getName().getBytes();
byte[] cfn = Bytes.add(family, QueryConstants.NAMESPACE_SEPARATOR_BYTES, name);
if (!columnIndexes.containsKey(cfn)) {
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
}
byte[] emptyColumnFamily = SchemaUtil.getEmptyColumnFamily(table);
byte[] cfn =
Bytes.add(
emptyColumnFamily,
QueryConstants.NAMESPACE_SEPARATOR_BYTES,
QueryConstants.EMPTY_COLUMN_BYTES);
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
}
protected PTable addDynamicColumns(List<ColumnDef> dynColumns, PTable theTable)
throws SQLException {
if (!dynColumns.isEmpty()) {
List<PColumn> allcolumns = new ArrayList<PColumn>();
List<PColumn> existingColumns = theTable.getColumns();
// Need to skip the salting column, as it's added in the makePTable call below
allcolumns.addAll(
theTable.getBucketNum() == null
? existingColumns
: existingColumns.subList(1, existingColumns.size()));
// Position still based on with the salting columns
int position = existingColumns.size();
PName defaultFamilyName = PNameFactory.newName(SchemaUtil.getEmptyColumnFamily(theTable));
for (ColumnDef dynColumn : dynColumns) {
PName familyName = defaultFamilyName;
PName name = PNameFactory.newName(dynColumn.getColumnDefName().getColumnName());
String family = dynColumn.getColumnDefName().getFamilyName();
if (family != null) {
theTable.getColumnFamily(family); // Verifies that column family exists
familyName = PNameFactory.newName(family);
}
allcolumns.add(
new PColumnImpl(
name,
familyName,
dynColumn.getDataType(),
dynColumn.getMaxLength(),
dynColumn.getScale(),
dynColumn.isNull(),
position,
dynColumn.getSortOrder(),
dynColumn.getArraySize(),
null,
false));
position++;
}
theTable = PTableImpl.makePTable(theTable, allcolumns);
}
return theTable;
}
