LCOV - differential code coverage report
Current view: top level - src/backend/tsearch - dict_simple.c (source / functions) Coverage Total Hit UBC CBC
Current: Differential Code Coverage HEAD vs 15 Lines: 51.4 % 35 18 17 18
Current Date: 2023-04-08 17:13:01 Functions: 100.0 % 2 2 2
Baseline: 15 Line coverage date bins:
Baseline Date: 2023-04-08 15:09:40 (240..) days: 51.4 % 35 18 17 18
Legend: Lines: hit not hit Function coverage date bins:
(240..) days: 100.0 % 2 2 2

 Age         Owner                  TLA  Line data    Source code
                                  1                 : /*-------------------------------------------------------------------------
                                  2                 :  *
                                  3                 :  * dict_simple.c
                                  4                 :  *      Simple dictionary: just lowercase and check for stopword
                                  5                 :  *
                                  6                 :  * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
                                  7                 :  *
                                  8                 :  *
                                  9                 :  * IDENTIFICATION
                                 10                 :  *    src/backend/tsearch/dict_simple.c
                                 11                 :  *
                                 12                 :  *-------------------------------------------------------------------------
                                 13                 :  */
                                 14                 : #include "postgres.h"
                                 15                 : 
                                 16                 : #include "commands/defrem.h"
                                 17                 : #include "tsearch/ts_locale.h"
                                 18                 : #include "tsearch/ts_utils.h"
                                 19                 : #include "utils/builtins.h"
                                 20                 : 
                                 21                 : 
                                 22                 : typedef struct
                                 23                 : {
                                 24                 :     StopList    stoplist;
                                 25                 :     bool        accept;
                                 26                 : } DictSimple;
                                 27                 : 
                                 28                 : 
                                 29                 : Datum
 5710 tgl                        30 CBC          35 : dsimple_init(PG_FUNCTION_ARGS)
                                 31                 : {
 5709                            32              35 :     List       *dictoptions = (List *) PG_GETARG_POINTER(0);
 5706                            33              35 :     DictSimple *d = (DictSimple *) palloc0(sizeof(DictSimple));
 5625                            34              35 :     bool        stoploaded = false,
                                 35              35 :                 acceptloaded = false;
                                 36                 :     ListCell   *l;
                                 37                 : 
                                 38              35 :     d->accept = true;            /* default */
                                 39                 : 
 5709                            40              35 :     foreach(l, dictoptions)
                                 41                 :     {
 5709 tgl                        42 UBC           0 :         DefElem    *defel = (DefElem *) lfirst(l);
                                 43                 : 
 1899                            44               0 :         if (strcmp(defel->defname, "stopwords") == 0)
                                 45                 :         {
 5709                            46               0 :             if (stoploaded)
                                 47               0 :                 ereport(ERROR,
                                 48                 :                         (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
                                 49                 :                          errmsg("multiple StopWords parameters")));
 5706                            50               0 :             readstoplist(defGetString(defel), &d->stoplist, lowerstr);
 5709                            51               0 :             stoploaded = true;
                                 52                 :         }
 1899                            53               0 :         else if (strcmp(defel->defname, "accept") == 0)
                                 54                 :         {
 5625                            55               0 :             if (acceptloaded)
                                 56               0 :                 ereport(ERROR,
                                 57                 :                         (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
                                 58                 :                          errmsg("multiple Accept parameters")));
                                 59               0 :             d->accept = defGetBoolean(defel);
                                 60               0 :             acceptloaded = true;
                                 61                 :         }
                                 62                 :         else
                                 63                 :         {
 5709                            64               0 :             ereport(ERROR,
                                 65                 :                     (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
                                 66                 :                      errmsg("unrecognized simple dictionary parameter: \"%s\"",
                                 67                 :                             defel->defname)));
                                 68                 :         }
                                 69                 :     }
                                 70                 : 
 5710 tgl                        71 CBC          35 :     PG_RETURN_POINTER(d);
                                 72                 : }
                                 73                 : 
                                 74                 : Datum
                                 75            1837 : dsimple_lexize(PG_FUNCTION_ARGS)
                                 76                 : {
 5706                            77            1837 :     DictSimple *d = (DictSimple *) PG_GETARG_POINTER(0);
 5710                            78            1837 :     char       *in = (char *) PG_GETARG_POINTER(1);
 5624 bruce                      79            1837 :     int32       len = PG_GETARG_INT32(2);
                                 80                 :     char       *txt;
                                 81                 :     TSLexeme   *res;
                                 82                 : 
 5706 tgl                        83            1837 :     txt = lowerstr_with_len(in, len);
                                 84                 : 
 5710                            85            1837 :     if (*txt == '\0' || searchstoplist(&(d->stoplist), txt))
                                 86                 :     {
                                 87                 :         /* reject as stopword */
 5710 tgl                        88 UBC           0 :         pfree(txt);
 5625                            89               0 :         res = palloc0(sizeof(TSLexeme) * 2);
                                 90               0 :         PG_RETURN_POINTER(res);
                                 91                 :     }
 5625 tgl                        92 CBC        1837 :     else if (d->accept)
                                 93                 :     {
                                 94                 :         /* accept */
                                 95            1837 :         res = palloc0(sizeof(TSLexeme) * 2);
 5710                            96            1837 :         res[0].lexeme = txt;
 5625                            97            1837 :         PG_RETURN_POINTER(res);
                                 98                 :     }
                                 99                 :     else
                                100                 :     {
                                101                 :         /* report as unrecognized */
 5625 tgl                       102 UBC           0 :         pfree(txt);
                                103               0 :         PG_RETURN_POINTER(NULL);
                                104                 :     }
                                105                 : }
        

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