44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
/*
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* Copyright 2015 Cloudius Systems
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*/
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#include "cql3/column_identifier.hh"
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#include "exceptions/exceptions.hh"
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#include "cql3/selection/simple_selector.hh"
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namespace cql3 {
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::shared_ptr<column_identifier>
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column_identifier::raw::prepare_column_identifier(schema_ptr schema) {
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if (schema->regular_column_name_type() == utf8_type) {
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return ::make_shared<column_identifier>(_text, true);
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}
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// We have a Thrift-created table with a non-text comparator. We need to parse column names with the comparator
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// to get the correct ByteBuffer representation. However, this doesn't apply to key aliases, so we need to
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// make a special check for those and treat them normally. See CASSANDRA-8178.
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auto text_bytes = to_bytes(_text);
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auto def = schema->get_column_definition(text_bytes);
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if (def) {
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return ::make_shared<column_identifier>(std::move(text_bytes), _text);
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}
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return ::make_shared<column_identifier>(schema->regular_column_name_type()->from_string(_raw_text), _text);
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}
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std::ostream& operator<<(std::ostream& out, const column_identifier::raw& id) {
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return out << id._text;
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}
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::shared_ptr<selection::selector::factory>
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column_identifier::new_selector_factory(database& db, schema_ptr schema, std::vector<const column_definition*>& defs) {
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auto def = get_column_definition(schema, *this);
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if (!def) {
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throw exceptions::invalid_request_exception(sprint("Undefined name %s in selection clause", _text));
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}
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return selection::simple_selector::new_factory(def->name_as_text(), add_and_get_index(*def, defs), def->type);
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}
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}
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