49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
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// 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) parseUpsertStatement() (*UpsertStatement, error) {
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stmt := &UpsertStatement{}
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var err error
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// Next token might be INTO
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_, _, _ = p.mightBe(INTO)
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// Parse table name
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if stmt.What, err = p.parseThing(); err != nil {
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return nil, err
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}
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// Next token should be SET
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if _, _, err = p.shouldBe(SET); err != nil {
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return nil, err
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}
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// Parse data set
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if stmt.Data, err = p.parseSet(); err != nil {
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return nil, err
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}
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// Next token should be EOF
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if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
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return nil, err
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}
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return stmt, nil
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}
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