LCOV - code coverage report
Current view: top level - src/include/access - gin_tuple.h (source / functions) Hit Total Coverage
Test: PostgreSQL 18devel Lines: 0 3 0.0 %
Date: 2025-04-01 15:15:16 Functions: 0 1 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*--------------------------------------------------------------------------
       2             :  * gin.h
       3             :  *    Public header file for Generalized Inverted Index access method.
       4             :  *
       5             :  *  Copyright (c) 2006-2024, PostgreSQL Global Development Group
       6             :  *
       7             :  *  src/include/access/gin.h
       8             :  *--------------------------------------------------------------------------
       9             :  */
      10             : #ifndef GIN_TUPLE_
      11             : #define GIN_TUPLE_
      12             : 
      13             : #include "access/ginblock.h"
      14             : #include "storage/itemptr.h"
      15             : #include "utils/sortsupport.h"
      16             : 
      17             : /*
      18             :  * Data for one key in a GIN index.
      19             :  */
      20             : typedef struct GinTuple
      21             : {
      22             :     int         tuplen;         /* length of the whole tuple */
      23             :     OffsetNumber attrnum;       /* attnum of index key */
      24             :     uint16      keylen;         /* bytes in data for key value */
      25             :     int16       typlen;         /* typlen for key */
      26             :     bool        typbyval;       /* typbyval for key */
      27             :     signed char category;       /* category: normal or NULL? */
      28             :     int         nitems;         /* number of TIDs in the data */
      29             :     char        data[FLEXIBLE_ARRAY_MEMBER];
      30             : } GinTuple;
      31             : 
      32             : static inline ItemPointer
      33           0 : GinTupleGetFirst(GinTuple *tup)
      34             : {
      35             :     GinPostingList *list;
      36             : 
      37           0 :     list = (GinPostingList *) SHORTALIGN(tup->data + tup->keylen);
      38             : 
      39           0 :     return &list->first;
      40             : }
      41             : 
      42             : extern int  _gin_compare_tuples(GinTuple *a, GinTuple *b, SortSupport ssup);
      43             : 
      44             : #endif                          /* GIN_TUPLE_H */

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