LCOV - differential code coverage report
Current view: top level - src/fe_utils - query_utils.c (source / functions) Coverage Total Hit UBC GIC GNC CBC ECB DCB
Current: Differential Code Coverage HEAD vs 15 Lines: 87.5 % 32 28 4 1 1 26 1 1
Current Date: 2023-04-08 17:13:01 Functions: 100.0 % 3 3 1 2
Baseline: 15 Line coverage date bins:
Baseline Date: 2023-04-08 15:09:40 (240..) days: 87.5 % 32 28 4 1 1 26 1
Legend: Lines: hit not hit Function coverage date bins:
(240..) days: 100.0 % 3 3 1 2

 Age         Owner                  TLA  Line data    Source code
                                  1                 : /*-------------------------------------------------------------------------
                                  2                 :  *
                                  3                 :  * Facilities for frontend code to query a databases.
                                  4                 :  *
                                  5                 :  * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
                                  6                 :  * Portions Copyright (c) 1994, Regents of the University of California
                                  7                 :  *
                                  8                 :  * src/fe_utils/query_utils.c
                                  9                 :  *
                                 10                 :  *-------------------------------------------------------------------------
                                 11                 :  */
                                 12                 : #include "postgres_fe.h"
                                 13                 : 
                                 14                 : #include "common/logging.h"
                                 15                 : #include "fe_utils/cancel.h"
                                 16                 : #include "fe_utils/query_utils.h"
                                 17                 : 
                                 18                 : /*
                                 19                 :  * Run a query, return the results, exit program on failure.
                                 20                 :  */
                                 21                 : PGresult *
  793 rhaas                      22 CBC         508 : executeQuery(PGconn *conn, const char *query, bool echo)
                                 23                 : {
                                 24                 :     PGresult   *res;
                                 25                 : 
                                 26             508 :     if (echo)
                                 27              47 :         printf("%s\n", query);
                                 28                 : 
                                 29             508 :     res = PQexec(conn, query);
                                 30            1016 :     if (!res ||
                                 31             508 :         PQresultStatus(res) != PGRES_TUPLES_OK)
                                 32                 :     {
                                 33               2 :         pg_log_error("query failed: %s", PQerrorMessage(conn));
  366 tgl                        34               2 :         pg_log_error_detail("Query was: %s", query);
  793 rhaas                      35               2 :         PQfinish(conn);
                                 36               2 :         exit(1);
                                 37                 :     }
                                 38                 : 
                                 39             506 :     return res;
                                 40                 : }
                                 41                 : 
                                 42                 : 
                                 43                 : /*
                                 44                 :  * As above for a SQL command (which returns nothing).
                                 45                 :  */
                                 46                 : void
                                 47              84 : executeCommand(PGconn *conn, const char *query, bool echo)
                                 48                 : {
                                 49                 :     PGresult   *res;
                                 50                 : 
                                 51              84 :     if (echo)
                                 52               8 :         printf("%s\n", query);
                                 53                 : 
                                 54              84 :     res = PQexec(conn, query);
                                 55             168 :     if (!res ||
                                 56              84 :         PQresultStatus(res) != PGRES_COMMAND_OK)
                                 57                 :     {
  793 rhaas                      58 UBC           0 :         pg_log_error("query failed: %s", PQerrorMessage(conn));
  366 tgl                        59               0 :         pg_log_error_detail("Query was: %s", query);
  793 rhaas                      60               0 :         PQfinish(conn);
                                 61               0 :         exit(1);
                                 62                 :     }
                                 63                 : 
  793 rhaas                      64 CBC          84 :     PQclear(res);
                                 65              84 : }
                                 66                 : 
                                 67                 : 
                                 68                 : /*
                                 69                 :  * As above for a SQL maintenance command (returns command success).
                                 70                 :  * Command is executed with a cancel handler set, so Ctrl-C can
                                 71                 :  * interrupt it.
                                 72                 :  */
                                 73                 : bool
                                 74              12 : executeMaintenanceCommand(PGconn *conn, const char *query, bool echo)
                                 75                 : {
                                 76                 :     PGresult   *res;
                                 77                 :     bool        r;
                                 78                 : 
                                 79              12 :     if (echo)
                                 80               8 :         printf("%s\n", query);
                                 81                 : 
                                 82              12 :     SetCancelConn(conn);
                                 83              12 :     res = PQexec(conn, query);
                                 84              12 :     ResetCancelConn();
                                 85                 : 
                                 86              12 :     r = (res && PQresultStatus(res) == PGRES_COMMAND_OK);
                                 87                 : 
  280 peter                      88 GNC          12 :     PQclear(res);
  793 rhaas                      89 ECB             : 
  793 rhaas                      90 GIC          12 :     return r;
                                 91                 : }
        

Generated by: LCOV version v1.16-55-g56c0a2a