42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package sql
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func (p *parser) parseReturnStatement() (stmt *ReturnStatement, err error) {
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stmt = &ReturnStatement{}
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if stmt.KV, stmt.NS, stmt.DB, err = p.o.get(AuthNO); err != nil {
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return nil, err
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}
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// The next query part can be any expression
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// including a parenthesised expression or a
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// binary expression so handle accordingly.
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stmt.What, err = p.parseWhat()
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if err != nil {
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return nil, err
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}
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// If this query has any subqueries which
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// need to alter the database then mark
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// this query as a writeable statement.
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stmt.RW = p.buf.rw
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return
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}
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