140 lines
2.7 KiB
Go
140 lines
2.7 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/kvs"
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"github.com/abcum/surreal/mem"
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"github.com/abcum/surreal/sql"
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"github.com/abcum/surreal/util/data"
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)
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func (e *executor) executeInfoStatement(txn kvs.TX, ast *sql.InfoStatement) (out []interface{}, err error) {
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switch ast.Kind {
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case sql.NAMESPACE:
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return e.executeInfoNSStatement(txn, ast)
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case sql.DATABASE:
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return e.executeInfoDBStatement(txn, ast)
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case sql.TABLE:
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return e.executeInfoTBStatement(txn, ast)
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}
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return
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}
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func (e *executor) executeInfoNSStatement(txn kvs.TX, ast *sql.InfoStatement) (out []interface{}, err error) {
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res := data.New()
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res.Array("logins")
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res.Array("tokens")
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res.Array("databs")
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defer func() {
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if r := recover(); r != nil {
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out = append(out, res.Data())
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}
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}()
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db := mem.GetNS(ast.NS)
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for _, v := range db.AC {
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res.Inc(v, "logins")
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}
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for _, v := range db.TK {
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res.Inc(v, "tokens")
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}
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for _, v := range db.DB {
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res.Inc(v, "databs")
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}
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out = append(out, res.Data())
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return
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}
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func (e *executor) executeInfoDBStatement(txn kvs.TX, ast *sql.InfoStatement) (out []interface{}, err error) {
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res := data.New()
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res.Array("logins")
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res.Array("tokens")
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res.Array("scopes")
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res.Array("tables")
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defer func() {
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if r := recover(); r != nil {
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out = append(out, res.Data())
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}
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}()
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db := mem.GetNS(ast.NS).GetDB(ast.DB)
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for _, v := range db.AC {
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res.Inc(v, "logins")
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}
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for _, v := range db.TK {
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res.Inc(v, "tokens")
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}
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for _, v := range db.SC {
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res.Inc(v, "scopes")
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}
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for _, v := range db.TB {
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res.Inc(v, "tables")
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}
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out = append(out, res.Data())
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return
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}
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func (e *executor) executeInfoTBStatement(txn kvs.TX, ast *sql.InfoStatement) (out []interface{}, err error) {
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res := data.New()
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res.Array("fields")
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res.Array("indexs")
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defer func() {
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if r := recover(); r != nil {
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out = append(out, res.Data())
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}
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}()
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tb := mem.GetNS(ast.NS).GetDB(ast.DB).GetTB(ast.What)
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for _, v := range tb.RU {
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res.Inc(v, "rules")
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}
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for _, v := range tb.FD {
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res.Inc(v, "fields")
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}
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for _, v := range tb.IX {
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res.Inc(v, "indexs")
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}
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out = append(out, res.Data())
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return
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}
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