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;
}
