/
showgrants.go
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/
showgrants.go
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// Copyright 2021 Dolthub, Inc.
//
// 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 plan
import (
"github.com/Ciyfly/FakerMysql/sql"
)
// ShowGrants shows the columns details of a table.
type ShowGrants struct{}
var (
showGrantsSchema = sql.Schema{
{Name: "Grants for root@", Type: sql.LongText},
}
)
// NewShowGrants creates a new ShowGrants node.
func NewShowGrants() *ShowGrants {
return &ShowGrants{}
}
// Schema implements the sql.Node interface.
func (s *ShowGrants) Schema() sql.Schema {
return sql.Schema{{
Name: "Grants for root@%",
Type: sql.LongText,
}}
}
// RowIter creates a new ShowGrants node.
func (s *ShowGrants) RowIter(ctx *sql.Context, row sql.Row) (sql.RowIter, error) {
span, _ := ctx.Span("plan.ShowGrants")
rows := []sql.Row{
sql.Row{"GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION"},
}
return sql.NewSpanIter(span, sql.RowsToRowIter(rows...)), nil
}
// WithChildren implements the Node interface.
func (s *ShowGrants) WithChildren(children ...sql.Node) (sql.Node, error) {
return NewShowGrants(), nil
}
func (s *ShowGrants) String() string {
p := sql.NewTreePrinter()
_ = p.WriteNode("ShowGrants")
return p.String()
}
func (s *ShowGrants) Children() []sql.Node {
return nil
}
func (s *ShowGrants) Resolved() bool {
return true
}