surrealpatch/db/db.go

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// 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 db
import (
"io"
"github.com/abcum/surreal/sql"
)
func Execute(query *sql.Query, err error) (interface{}, error) {
for _, s := range query.Statements {
switch s.(type) {
case *sql.SelectStatement:
return executeSelectStatement(s), err
case *sql.CreateStatement:
return executeCreateStatement(s), err
case *sql.UpdateStatement:
return executeUpdateStatement(s), err
case *sql.ModifyStatement:
return executeModifyStatement(s), err
case *sql.DeleteStatement:
return executeDeleteStatement(s), err
case *sql.RelateStatement:
return executeRelateStatement(s), err
case *sql.RecordStatement:
return executeRecordStatement(s), err
case *sql.DefineViewStatement:
return executeDefineStatement(s), err
case *sql.ResyncViewStatement:
return executeResyncStatement(s), err
case *sql.RemoveViewStatement:
return executeRemoveStatement(s), err
case *sql.DefineIndexStatement:
return executeDefineStatement(s), err
case *sql.ResyncIndexStatement:
return executeResyncStatement(s), err
case *sql.RemoveIndexStatement:
return executeRemoveStatement(s), err
}
}
return query, err
}
func ExecuteString(input string) (interface{}, error) {
return Execute(sql.Parse(input))
}
func ExecuteBuffer(input io.Reader) (interface{}, error) {
return Execute(sql.NewParser(input).Parse())
}