surrealpatch/sql/trans.go
2016-11-26 13:05:21 +00:00

63 lines
1.3 KiB
Go

// Copyright © 2016 Abcum Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sql
func (p *parser) parseBeginStatement() (stmt *BeginStatement, err error) {
stmt = &BeginStatement{}
_, _, _ = p.mightBe(TRANSACTION)
if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
return nil, err
}
p.buf.txn = true
return
}
func (p *parser) parseCancelStatement() (stmt *CancelStatement, err error) {
stmt = &CancelStatement{}
_, _, _ = p.mightBe(TRANSACTION)
if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
return nil, err
}
p.buf.txn = false
return
}
func (p *parser) parseCommitStatement() (stmt *CommitStatement, err error) {
stmt = &CommitStatement{}
_, _, _ = p.mightBe(TRANSACTION)
if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
return nil, err
}
p.buf.txn = false
return
}