-
Notifications
You must be signed in to change notification settings - Fork 271
/
resp_client.go
68 lines (61 loc) · 1.92 KB
/
resp_client.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
// Copyright 2021 - 2024 Matrix Origin
//
// 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 frontend
import (
"github.com/matrixorigin/matrixone/pkg/common/moerr"
"github.com/matrixorigin/matrixone/pkg/sql/parsers/tree"
)
func setResponse(ses *Session, isLastStmt bool, rspLen uint64) *Response {
return ses.SetNewResponse(OkResponse, rspLen, int(COM_QUERY), "", isLastStmt)
}
// response the client
func respClientWhenSuccess(ses *Session,
execCtx *ExecCtx) (err error) {
if execCtx.skipRespClient {
return nil
}
err = respClientWithoutFlush(ses, execCtx)
if err != nil {
return err
}
err = ses.GetMysqlProtocol().Flush()
if err != nil {
return err
}
if ses.GetQueryInExecute() {
logStatementStatus(execCtx.reqCtx, ses, execCtx.stmt, success, nil)
} else {
logStatementStatus(execCtx.reqCtx, ses, execCtx.stmt, fail, moerr.NewInternalError(execCtx.reqCtx, "query is killed"))
}
return err
}
func respClientWithoutFlush(ses *Session,
execCtx *ExecCtx) (err error) {
if execCtx.skipRespClient {
return nil
}
switch execCtx.stmt.StmtKind().RespType() {
case tree.RESP_STREAM_RESULT_ROW:
err = respStreamResultRow(ses, execCtx)
case tree.RESP_PREBUILD_RESULT_ROW:
err = respPrebuildResultRow(ses, execCtx)
case tree.RESP_MIXED_RESULT_ROW:
err = respMixedResultRow(ses, execCtx)
case tree.RESP_NOTHING:
case tree.RESP_BY_SITUATION:
case tree.RESP_STATUS:
err = respStatus(ses, execCtx)
}
return err
}