surrealpatch/sql/event.go
2021-12-14 08:13:19 +00:00

71 lines
1.5 KiB
Go

// Copyright © 2016 SurrealDB 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) parseDefineEventStatement() (stmt *DefineEventStatement, err error) {
stmt = &DefineEventStatement{}
if stmt.Name, err = p.parseIdent(); err != nil {
return nil, err
}
if _, _, err = p.shouldBe(ON); err != nil {
return nil, err
}
if stmt.What, err = p.parseTables(); err != nil {
return nil, err
}
if _, _, err = p.shouldBe(WHEN); err != nil {
return nil, err
}
if stmt.When, err = p.parseExpr(); err != nil {
return nil, err
}
if _, _, err = p.shouldBe(THEN); err != nil {
return nil, err
}
if stmt.Then, err = p.parseMult(); err != nil {
return nil, err
}
return
}
func (p *parser) parseRemoveEventStatement() (stmt *RemoveEventStatement, err error) {
stmt = &RemoveEventStatement{}
if stmt.Name, err = p.parseIdent(); err != nil {
return nil, err
}
if _, _, err = p.shouldBe(ON); err != nil {
return nil, err
}
if stmt.What, err = p.parseTables(); err != nil {
return nil, err
}
return
}