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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2018-11-06 09:40:39 +0200 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2018-11-06 09:40:39 +0200 |
| commit | df563e0c037f9b2cdb22e145575f92a121b4b529 (patch) | |
| tree | 31d39796cebcef916eb7e0888537c18f946170ff /mysys/ptr_cmp.c | |
| parent | e058a251c10350f3727ca1df022dc5786933535b (diff) | |
| parent | bdfe2784d5b73a1fdcdacb3d9adcc9dc71af344b (diff) | |
| download | mariadb-git-df563e0c037f9b2cdb22e145575f92a121b4b529.tar.gz | |
Merge 10.2 into 10.3
main.derived_cond_pushdown: Move all 10.3 tests to the end,
trim trailing white space, and add an "End of 10.3 tests" marker.
Add --sorted_result to tests where the ordering is not deterministic.
main.win_percentile: Add --sorted_result to tests where the
ordering is no longer deterministic.
Diffstat (limited to 'mysys/ptr_cmp.c')
| -rw-r--r-- | mysys/ptr_cmp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mysys/ptr_cmp.c b/mysys/ptr_cmp.c index 1880e60a811..99c7df69b1d 100644 --- a/mysys/ptr_cmp.c +++ b/mysys/ptr_cmp.c @@ -61,9 +61,16 @@ static int ptr_compare_0(size_t *compare_length, uchar **a, uchar **b); static int ptr_compare_1(size_t *compare_length, uchar **a, uchar **b); static int ptr_compare_2(size_t *compare_length, uchar **a, uchar **b); static int ptr_compare_3(size_t *compare_length, uchar **a, uchar **b); +static int degenerate_compare_func(size_t *compare_length, uchar **a, uchar **b) +{ + DBUG_ASSERT(*compare_length == 0); + return 0; +} qsort2_cmp get_ptr_compare (size_t size) { + if (size == 0) + return (qsort2_cmp) degenerate_compare_func; if (size < 4) return (qsort2_cmp) ptr_compare; switch (size & 3) { |