protected ModificationStatement prepareInternal(
CFDefinition cfDef, VariableSpecifications boundNames, Attributes attrs)
throws InvalidRequestException {
UpdateStatement stmt = new UpdateStatement(boundNames.size(), cfDef.cfm, attrs);
for (Pair<ColumnIdentifier, Operation.RawUpdate> entry : updates) {
CFDefinition.Name name = cfDef.get(entry.left);
if (name == null)
throw new InvalidRequestException(String.format("Unknown identifier %s", entry.left));
Operation operation = entry.right.prepare(name);
operation.collectMarkerSpecification(boundNames);
switch (name.kind) {
case KEY_ALIAS:
case COLUMN_ALIAS:
throw new InvalidRequestException(
String.format("PRIMARY KEY part %s found in SET part", entry.left));
case VALUE_ALIAS:
case COLUMN_METADATA:
stmt.addOperation(operation);
break;
}
}
stmt.processWhereClause(whereClause, boundNames);
return stmt;
}
public Collection<RowMutation> getMutations(
List<ByteBuffer> variables, boolean local, ConsistencyLevel cl, long now)
throws RequestExecutionException, RequestValidationException {
// keys
List<ByteBuffer> keys = UpdateStatement.buildKeyNames(cfDef, processedKeys, variables);
// columns
ColumnNameBuilder builder = cfDef.getColumnNameBuilder();
CFDefinition.Name firstEmpty =
UpdateStatement.buildColumnNames(cfDef, processedKeys, builder, variables, false);
boolean fullKey = builder.componentCount() == cfDef.columns.size();
boolean isRange = cfDef.isCompact ? !fullKey : (!fullKey || toRemove.isEmpty());
if (!toRemove.isEmpty() && isRange)
throw new InvalidRequestException(
String.format(
"Missing mandatory PRIMARY KEY part %s since %s specified",
firstEmpty, toRemove.iterator().next().left));
// Lists DISCARD operation incurs a read. Do that now.
Set<ByteBuffer> toRead = null;
for (Pair<CFDefinition.Name, Term> p : toRemove) {
CFDefinition.Name name = p.left;
Term value = p.right;
if ((name.type instanceof ListType) && value != null) {
if (toRead == null) toRead = new TreeSet<ByteBuffer>(UTF8Type.instance);
toRead.add(name.name.key);
}
}
Map<ByteBuffer, ColumnGroupMap> rows =
toRead != null
? readRows(keys, builder, toRead, (CompositeType) cfDef.cfm.comparator, local, cl)
: null;
Collection<RowMutation> rowMutations = new ArrayList<RowMutation>(keys.size());
UpdateParameters params = new UpdateParameters(variables, getTimestamp(now), -1);
for (ByteBuffer key : keys)
rowMutations.add(
mutationForKey(
cfDef, key, builder, isRange, params, rows == null ? null : rows.get(key)));
return rowMutations;
}
protected ModificationStatement prepareInternal(
CFDefinition cfDef, VariableSpecifications boundNames, Attributes attrs)
throws InvalidRequestException {
UpdateStatement stmt = new UpdateStatement(boundNames.size(), cfDef.cfm, attrs);
// Created from an INSERT
if (stmt.isCounter())
throw new InvalidRequestException(
"INSERT statement are not allowed on counter tables, use UPDATE instead");
if (columnNames.size() != columnValues.size())
throw new InvalidRequestException("Unmatched column names/values");
if (columnNames.isEmpty()) throw new InvalidRequestException("No columns provided to INSERT");
for (int i = 0; i < columnNames.size(); i++) {
CFDefinition.Name name = cfDef.get(columnNames.get(i));
if (name == null)
throw new InvalidRequestException(
String.format("Unknown identifier %s", columnNames.get(i)));
for (int j = 0; j < i; j++)
if (name.name.equals(columnNames.get(j)))
throw new InvalidRequestException(
String.format("Multiple definitions found for column %s", name));
Term.Raw value = columnValues.get(i);
switch (name.kind) {
case KEY_ALIAS:
case COLUMN_ALIAS:
Term t = value.prepare(name);
t.collectMarkerSpecification(boundNames);
stmt.addKeyValue(name.name, t);
break;
case VALUE_ALIAS:
case COLUMN_METADATA:
Operation operation = new Operation.SetValue(value).prepare(name);
operation.collectMarkerSpecification(boundNames);
stmt.addOperation(operation);
break;
}
}
return stmt;
}
public ParsedStatement.Prepared prepare(ColumnSpecification[] boundNames)
throws InvalidRequestException {
CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace(), columnFamily());
type = metadata.getDefaultValidator().isCommutative() ? Type.COUNTER : Type.LOGGED;
cfDef = metadata.getCfDef();
UpdateStatement.processKeys(cfDef, whereClause, processedKeys, boundNames);
for (Selector column : columns) {
CFDefinition.Name name = cfDef.get(column.id());
if (name == null)
throw new InvalidRequestException(String.format("Unknown identifier %s", column));
// For compact, we only have one value except the key, so the only form of DELETE that make
// sense is without a column
// list. However, we support having the value name for coherence with the static/sparse case
if (name.kind != CFDefinition.Name.Kind.COLUMN_METADATA
&& name.kind != CFDefinition.Name.Kind.VALUE_ALIAS)
throw new InvalidRequestException(
String.format(
"Invalid identifier %s for deletion (should not be a PRIMARY KEY part)", column));
if (column.key() != null) {
if (name.type instanceof ListType) {
if (column.key().isBindMarker())
boundNames[column.key().bindIndex] = ListOperation.indexSpecOf(name);
} else if (name.type instanceof MapType) {
if (column.key().isBindMarker())
boundNames[column.key().bindIndex] = MapOperation.keySpecOf(name, (MapType) name.type);
} else {
throw new InvalidRequestException(
String.format(
"Invalid selection %s since %s is neither a list or a map", column, column.id()));
}
}
toRemove.add(Pair.create(name, column.key()));
}
return new ParsedStatement.Prepared(this, Arrays.<ColumnSpecification>asList(boundNames));
}