surrealpatch/sql/run.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) parseRunStatement() (stmt *RunStatement, err error) {

	grw := p.buf.rw

	p.buf.rw = false

	defer func() {
		p.buf.rw = grw
	}()

	stmt = &RunStatement{}

	stmt.Expr, err = p.parseExpr()

	// If this query has any subqueries which
	// need to alter the database then mark
	// this query as a writeable statement.

	stmt.RW = p.buf.rw

	return

}