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Use sort_template.h for qsort_tuple() and qsort_ssup().

Browse Source 
Replace the Perl code previously used to generate specialized sort
functions with sort_template.h.

Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Discussion: https://postgr.es/m/CA%2BhUKGJ2-eaDqAum5bxhpMNhvuJmRDZxB_Tow0n-gse%2BHG0Yig%40mail.gmail.com
This commit is contained in:
Thomas Munro
2021-03-03 16:57:42 +13:00
parent f374f4d664
commit 8eda3eba30
7 changed files with 21 additions and 296 deletions
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21
src/backend/utils/sort/tuplesort.c
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@@ -676,8 +676,27 @@ static void tuplesort_updatemax(Tuplesortstate *state);
* reduces to ApplySortComparator(), that is single-key MinimalTuple sorts
* and Datum sorts.
*/
#include "qsort_tuple.c"
#define ST_SORT qsort_tuple
#define ST_ELEMENT_TYPE SortTuple
#define ST_COMPARE_RUNTIME_POINTER
#define ST_COMPARE_ARG_TYPE Tuplesortstate
#define ST_CHECK_FOR_INTERRUPTS
#define ST_SCOPE static
#define ST_DECLARE
#define ST_DEFINE
#include "lib/sort_template.h"
#define ST_SORT qsort_ssup
#define ST_ELEMENT_TYPE SortTuple
#define ST_COMPARE(a, b, ssup) \
ApplySortComparator((a)->datum1, (a)->isnull1, \
(b)->datum1, (b)->isnull1, (ssup))
#define ST_COMPARE_ARG_TYPE SortSupportData
#define ST_CHECK_FOR_INTERRUPTS
#define ST_SCOPE static
#define ST_DEFINE
#include "lib/sort_template.h"
/*
* tuplesort_begin_xxx