142 lines
3.5 KiB
Go
142 lines
3.5 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 db
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/abcum/surreal/sql"
|
|
"github.com/abcum/surreal/util/keys"
|
|
)
|
|
|
|
func (e *executor) executeRemoveNamespaceStatement(ctx context.Context, ast *sql.RemoveNamespaceStatement) (out []interface{}, err error) {
|
|
|
|
// Remove the namespace
|
|
nkey := &keys.NS{KV: ast.KV, NS: ast.Name.ID}
|
|
_, err = e.txn.DelP(0, nkey.Encode(), 0)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
func (e *executor) executeRemoveDatabaseStatement(ctx context.Context, ast *sql.RemoveDatabaseStatement) (out []interface{}, err error) {
|
|
|
|
// Remove the database
|
|
dkey := &keys.DB{KV: ast.KV, NS: ast.NS, DB: ast.Name.ID}
|
|
_, err = e.txn.DelP(0, dkey.Encode(), 0)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
func (e *executor) executeRemoveLoginStatement(ctx context.Context, ast *sql.RemoveLoginStatement) (out []interface{}, err error) {
|
|
|
|
if ast.Kind == sql.NAMESPACE {
|
|
|
|
// Remove the login
|
|
ukey := &keys.NU{KV: ast.KV, NS: ast.NS, US: ast.User.ID}
|
|
_, err = e.txn.DelP(0, ukey.Encode(), 0)
|
|
|
|
}
|
|
|
|
if ast.Kind == sql.DATABASE {
|
|
|
|
// Remove the login
|
|
ukey := &keys.DU{KV: ast.KV, NS: ast.NS, DB: ast.DB, US: ast.User.ID}
|
|
_, err = e.txn.DelP(0, ukey.Encode(), 0)
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
func (e *executor) executeRemoveTokenStatement(ctx context.Context, ast *sql.RemoveTokenStatement) (out []interface{}, err error) {
|
|
|
|
if ast.Kind == sql.NAMESPACE {
|
|
|
|
// Remove the token
|
|
tkey := &keys.NT{KV: ast.KV, NS: ast.NS, TK: ast.Name.ID}
|
|
_, err = e.txn.DelP(0, tkey.Encode(), 0)
|
|
|
|
}
|
|
|
|
if ast.Kind == sql.DATABASE {
|
|
|
|
// Remove the token
|
|
tkey := &keys.DT{KV: ast.KV, NS: ast.NS, DB: ast.DB, TK: ast.Name.ID}
|
|
_, err = e.txn.DelP(0, tkey.Encode(), 0)
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
func (e *executor) executeRemoveScopeStatement(ctx context.Context, ast *sql.RemoveScopeStatement) (out []interface{}, err error) {
|
|
|
|
// Remove the scope
|
|
skey := &keys.SC{KV: ast.KV, NS: ast.NS, DB: ast.DB, SC: ast.Name.ID}
|
|
_, err = e.txn.DelP(0, skey.Encode(), 0)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
func (e *executor) executeRemoveTableStatement(ctx context.Context, ast *sql.RemoveTableStatement) (out []interface{}, err error) {
|
|
|
|
for _, TB := range ast.What {
|
|
|
|
// Remove the table
|
|
tkey := &keys.TB{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB}
|
|
_, err = e.txn.DelP(0, tkey.Encode(), 0)
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
func (e *executor) executeRemoveFieldStatement(ctx context.Context, ast *sql.RemoveFieldStatement) (out []interface{}, err error) {
|
|
|
|
for _, TB := range ast.What {
|
|
|
|
// Remove the field
|
|
fkey := &keys.FD{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB, FD: ast.Name.ID}
|
|
_, err = e.txn.DelP(0, fkey.Encode(), 0)
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
func (e *executor) executeRemoveIndexStatement(ctx context.Context, ast *sql.RemoveIndexStatement) (out []interface{}, err error) {
|
|
|
|
for _, TB := range ast.What {
|
|
|
|
// Remove the index
|
|
ikey := &keys.IX{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB, IX: ast.Name.ID}
|
|
_, err = e.txn.DelP(0, ikey.Encode(), 0)
|
|
|
|
// Remove the index
|
|
dkey := &keys.Index{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB, IX: ast.Name.ID, FD: keys.Ignore}
|
|
_, err = e.txn.DelP(0, dkey.Encode(), 0)
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|