[15472-45.466]SendParseRequest: plan_name=_PLAN05B0F5E8 query=SELECT "test"."x" AS "none_x_ok",
  SUM("test"."y") AS "sum_y_ok"
FROM "public"."test" "test"
GROUP BY 1
[15472-45.468]sta_pidx=0 end_pidx=-1 num_p=0
[15472-45.468]SendDescribeRequest:plan_name=_PLAN05B0F5E8
[15472-45.468]   stmt_with_params = '(null)'
[15472-45.468]about to begin SC_execute
[15472-45.468]SendBindRequest: plan_name=_PLAN05B0F5E8
[15472-45.469]SendExecuteRequest: plan_name=_PLAN05B0F5E8 count=0
[15472-45.469]in QR_Constructor
[15472-45.470]exit QR_Constructor
[15472-45.470]read 0, global_socket_buffersize=4096
[15472-45.470]read -1, global_socket_buffersize=4096
[15472-45.470]Lasterror=10053
[15472-45.470](5)Error while reading from the socket. ERRNO=10053
[15472-45.471]STATEMENT ERROR: func=SendSyncAndReceive, desc='', errnum=34, errmsg='No response from the backend'
[15472-45.477]CONN ERROR: func=SendSyncAndReceive, desc='', errnum=110, errmsg='(NULL)'
[15472-45.480]SendSyncAndReceive: 'id' - No response from the backend
[15472-45.480]CC_on_abort in
[15472-45.480]SOCK_Destructor
[15472-45.480]QResult: enter DESTRUCTOR
[15472-45.481]QResult: in QR_close_result
[15472-45.481]QResult: free memory in, fcount=0
[15472-45.481]QResult: free memory out
[15472-45.481]QResult: exit close_result
[15472-45.482]QResult: exit DESTRUCTOR
[15472-45.482]CC_on_abort in
[15472-45.482]retval=-1
[15472-45.482][[SQLGetDiagFieldW]] Handle=(3,05B0F5E8) Rec=1 Id=4 info=(0859FAE0,12)
[15472-45.482]PGAPI_GetDiagField entering rec=1
[15472-45.483]ER_ReturnError: status = 34, msg = #No response from the backend#
[15472-45.483]	     szSqlState = '08S01',len=28, szError='(null)'
[15472-45.483]PGAPI_GetDiagField exiting 0
[15472-45.484][[SQLGetDiagFieldW]] Handle=(3,05B0F5E8) Rec=2 Id=4 info=(0859FAE0,12)
[15472-45.484]PGAPI_GetDiagField entering rec=2
[15472-45.484]ER_ReturnError: status = 34, msg = #No response from the backend#
[15472-45.485]PGAPI_GetDiagField exiting 100
[15472-45.485][SQLGetDiagRecW]
[15472-45.485]PGAPI_GetDiagRec entering type=3 rec=1
[15472-45.485]ER_ReturnError: status = 34, msg = #No response from the backend#
[15472-45.486]	     szSqlState = '08S01',len=28, szError='No response from the backend'
[15472-45.486]PGAPI_GetDiagRec exiting 0
[15472-45.486][SQLGetDiagRecW]
[15472-45.486]PGAPI_GetDiagRec entering type=3 rec=2
[15472-45.487]ER_ReturnError: status = 34, msg = #No response from the backend#
[15472-45.487]PGAPI_GetDiagRec exiting 100
[12428-45.488][[SQLFreeHandle]]
[12428-45.488]PGAPI_FreeStmt: entering...hstmt=05B0F5E8, fOption=1
[12428-45.488]QResult: enter DESTRUCTOR
[12428-45.488]SC_init_Result(5b0f5e8)[12428-45.488]
                     SC_Destructor: self=05B0F5E8, self->result=00000000, self->hdbc=05B01A90
[12428-45.489]APD_free_params:  ENTER, self=05B0F6F0
[12428-45.489]IPD_free_params:  ENTER, self=05B0F730
[12428-45.489]PDATA_free_params:  ENTER, self=05B0F7A8
[12428-45.490]SC_Destructor: EXIT