140 lines
3.4 KiB
Go
140 lines
3.4 KiB
Go
// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package db
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import (
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"github.com/abcum/surreal/sql"
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"github.com/abcum/surreal/util/keys"
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)
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func (e *executor) executeRemoveNamespaceStatement(ast *sql.RemoveNamespaceStatement) (out []interface{}, err error) {
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// Remove the namespace
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nkey := &keys.NS{KV: ast.KV, NS: ast.Name.ID}
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_, err = e.txn.DelP(0, nkey.Encode(), 0)
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return
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}
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func (e *executor) executeRemoveDatabaseStatement(ast *sql.RemoveDatabaseStatement) (out []interface{}, err error) {
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// Remove the database
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dkey := &keys.DB{KV: ast.KV, NS: ast.NS, DB: ast.Name.ID}
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_, err = e.txn.DelP(0, dkey.Encode(), 0)
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return
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}
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func (e *executor) executeRemoveLoginStatement(ast *sql.RemoveLoginStatement) (out []interface{}, err error) {
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if ast.Kind == sql.NAMESPACE {
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// Remove the login
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ukey := &keys.NU{KV: ast.KV, NS: ast.NS, US: ast.User.ID}
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_, err = e.txn.DelP(0, ukey.Encode(), 0)
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}
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if ast.Kind == sql.DATABASE {
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// Remove the login
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ukey := &keys.DU{KV: ast.KV, NS: ast.NS, DB: ast.DB, US: ast.User.ID}
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_, err = e.txn.DelP(0, ukey.Encode(), 0)
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}
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return
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}
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func (e *executor) executeRemoveTokenStatement(ast *sql.RemoveTokenStatement) (out []interface{}, err error) {
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if ast.Kind == sql.NAMESPACE {
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// Remove the token
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tkey := &keys.NT{KV: ast.KV, NS: ast.NS, TK: ast.Name.ID}
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_, err = e.txn.DelP(0, tkey.Encode(), 0)
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}
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if ast.Kind == sql.DATABASE {
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// Remove the token
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tkey := &keys.DT{KV: ast.KV, NS: ast.NS, DB: ast.DB, TK: ast.Name.ID}
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_, err = e.txn.DelP(0, tkey.Encode(), 0)
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}
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return
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}
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func (e *executor) executeRemoveScopeStatement(ast *sql.RemoveScopeStatement) (out []interface{}, err error) {
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// Remove the scope
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skey := &keys.SC{KV: ast.KV, NS: ast.NS, DB: ast.DB, SC: ast.Name.ID}
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_, err = e.txn.DelP(0, skey.Encode(), 0)
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return
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}
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func (e *executor) executeRemoveTableStatement(ast *sql.RemoveTableStatement) (out []interface{}, err error) {
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for _, TB := range ast.What {
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// Remove the table
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tkey := &keys.TB{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB}
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_, err = e.txn.DelP(0, tkey.Encode(), 0)
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}
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return
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}
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func (e *executor) executeRemoveFieldStatement(ast *sql.RemoveFieldStatement) (out []interface{}, err error) {
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for _, TB := range ast.What {
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// Remove the field
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fkey := &keys.FD{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB, FD: ast.Name.ID}
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_, err = e.txn.DelP(0, fkey.Encode(), 0)
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}
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return
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}
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func (e *executor) executeRemoveIndexStatement(ast *sql.RemoveIndexStatement) (out []interface{}, err error) {
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for _, TB := range ast.What {
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// Remove the index
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ikey := &keys.IX{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB, IX: ast.Name.ID}
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_, err = e.txn.DelP(0, ikey.Encode(), 0)
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// Remove the index
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dkey := &keys.Index{KV: ast.KV, NS: ast.NS, DB: ast.DB, TB: TB.TB, IX: ast.Name.ID, FD: keys.Ignore}
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_, err = e.txn.DelP(0, dkey.Encode(), 0)
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}
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return
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}
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