private const for pipelineRequestType

pull/2200/head
zenkovev 2025-01-11 19:54:18 +03:00
parent de3f868c1d
commit c96a55f8c0
1 changed files with 24 additions and 24 deletions
pgconn

View File

@ -2013,13 +2013,13 @@ type CloseComplete struct{}
type pipelineRequestType int
const (
PIPELINE_NIL pipelineRequestType = iota
PIPELINE_PREPARE
PIPELINE_QUERY_PARAMS
PIPELINE_QUERY_PREPARED
PIPELINE_DEALLOCATE
PIPELINE_SYNC_REQUEST
PIPELINE_FLUSH_REQUEST
pipelineNil pipelineRequestType = iota
pipelinePrepare
pipelineQueryParams
pipelineQueryPrepared
pipelineDeallocate
pipelineSyncRequest
pipelineFlushRequest
)
type pipelineRequestEvent struct {
@ -2037,7 +2037,7 @@ type pipelineState struct {
func (s *pipelineState) Init() {
s.requestEventQueue.Init()
s.lastRequestType = PIPELINE_NIL
s.lastRequestType = pipelineNil
}
func (s *pipelineState) RegisterSendingToServer() {
@ -2063,19 +2063,19 @@ func (s *pipelineState) registerFlushingBufferOnServer() {
}
func (s *pipelineState) PushBackRequestType(req pipelineRequestType) {
if req == PIPELINE_NIL {
if req == pipelineNil {
return
}
if req != PIPELINE_FLUSH_REQUEST {
if req != pipelineFlushRequest {
s.requestEventQueue.PushBack(pipelineRequestEvent{RequestType: req})
}
if req == PIPELINE_FLUSH_REQUEST || req == PIPELINE_SYNC_REQUEST {
if req == pipelineFlushRequest || req == pipelineSyncRequest {
s.registerFlushingBufferOnServer()
}
s.lastRequestType = req
if req == PIPELINE_SYNC_REQUEST {
if req == pipelineSyncRequest {
s.expectedReadyForQueryCount++
}
}
@ -2084,15 +2084,15 @@ func (s *pipelineState) ExtractFrontRequestType() pipelineRequestType {
for {
elem := s.requestEventQueue.Front()
if elem == nil {
return PIPELINE_NIL
return pipelineNil
}
val := elem.Value.(pipelineRequestEvent)
if !(val.WasSentToServer && val.BeforeFlushOrSync) {
return PIPELINE_NIL
return pipelineNil
}
s.requestEventQueue.Remove(elem)
if val.RequestType == PIPELINE_SYNC_REQUEST {
if val.RequestType == pipelineSyncRequest {
s.pgErr = nil
}
if s.pgErr == nil {
@ -2114,9 +2114,9 @@ func (s *pipelineState) PendingSync() bool {
if elem := s.requestEventQueue.Back(); elem != nil {
val := elem.Value.(pipelineRequestEvent)
notPendingSync = (val.RequestType == PIPELINE_SYNC_REQUEST) && val.WasSentToServer
notPendingSync = (val.RequestType == pipelineSyncRequest) && val.WasSentToServer
} else {
notPendingSync = (s.lastRequestType == PIPELINE_SYNC_REQUEST) || (s.lastRequestType == PIPELINE_NIL)
notPendingSync = (s.lastRequestType == pipelineSyncRequest) || (s.lastRequestType == pipelineNil)
}
return !notPendingSync
@ -2174,7 +2174,7 @@ func (p *Pipeline) SendPrepare(name, sql string, paramOIDs []uint32) {
p.conn.frontend.SendParse(&pgproto3.Parse{Name: name, Query: sql, ParameterOIDs: paramOIDs})
p.conn.frontend.SendDescribe(&pgproto3.Describe{ObjectType: 'S', Name: name})
p.state.PushBackRequestType(PIPELINE_PREPARE)
p.state.PushBackRequestType(pipelinePrepare)
}
// SendDeallocate deallocates a prepared statement.
@ -2184,7 +2184,7 @@ func (p *Pipeline) SendDeallocate(name string) {
}
p.conn.frontend.SendClose(&pgproto3.Close{ObjectType: 'S', Name: name})
p.state.PushBackRequestType(PIPELINE_DEALLOCATE)
p.state.PushBackRequestType(pipelineDeallocate)
}
// SendQueryParams is the pipeline version of *PgConn.QueryParams.
@ -2197,7 +2197,7 @@ func (p *Pipeline) SendQueryParams(sql string, paramValues [][]byte, paramOIDs [
p.conn.frontend.SendBind(&pgproto3.Bind{ParameterFormatCodes: paramFormats, Parameters: paramValues, ResultFormatCodes: resultFormats})
p.conn.frontend.SendDescribe(&pgproto3.Describe{ObjectType: 'P'})
p.conn.frontend.SendExecute(&pgproto3.Execute{})
p.state.PushBackRequestType(PIPELINE_QUERY_PARAMS)
p.state.PushBackRequestType(pipelineQueryParams)
}
// SendQueryPrepared is the pipeline version of *PgConn.QueryPrepared.
@ -2209,7 +2209,7 @@ func (p *Pipeline) SendQueryPrepared(stmtName string, paramValues [][]byte, para
p.conn.frontend.SendBind(&pgproto3.Bind{PreparedStatement: stmtName, ParameterFormatCodes: paramFormats, Parameters: paramValues, ResultFormatCodes: resultFormats})
p.conn.frontend.SendDescribe(&pgproto3.Describe{ObjectType: 'P'})
p.conn.frontend.SendExecute(&pgproto3.Execute{})
p.state.PushBackRequestType(PIPELINE_QUERY_PREPARED)
p.state.PushBackRequestType(pipelineQueryPrepared)
}
// SendFlushRequest sends a request for the server to flush its output buffer.
@ -2225,7 +2225,7 @@ func (p *Pipeline) SendFlushRequest() {
}
p.conn.frontend.Send(&pgproto3.Flush{})
p.state.PushBackRequestType(PIPELINE_FLUSH_REQUEST)
p.state.PushBackRequestType(pipelineFlushRequest)
}
// SendPipelineSync marks a synchronization point in a pipeline by sending a sync message
@ -2240,7 +2240,7 @@ func (p *Pipeline) SendPipelineSync() {
}
p.conn.frontend.SendSync(&pgproto3.Sync{})
p.state.PushBackRequestType(PIPELINE_SYNC_REQUEST)
p.state.PushBackRequestType(pipelineSyncRequest)
}
// Flush flushes the queued requests without establishing a synchronization point.
@ -2286,7 +2286,7 @@ func (p *Pipeline) GetResults() (results any, err error) {
return nil, errors.New("pipeline closed")
}
if p.state.ExtractFrontRequestType() == PIPELINE_NIL {
if p.state.ExtractFrontRequestType() == pipelineNil {
return nil, nil
}