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;
}
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;
}