diff options
Diffstat (limited to 'sql/opt_range_mrr.cc')
| -rw-r--r-- | sql/opt_range_mrr.cc | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/sql/opt_range_mrr.cc b/sql/opt_range_mrr.cc index acf22bd7a49..160b783715c 100644 --- a/sql/opt_range_mrr.cc +++ b/sql/opt_range_mrr.cc @@ -116,11 +116,19 @@ static void step_down_to(SEL_ARG_RANGE_SEQ *arg, SEL_ARG *key_tree) - max_key_part RETURN - 0 Ok - 1 No more ranges in the sequence + FALSE Ok + TRUE No more ranges in the sequence */ -uint sel_arg_range_seq_next(range_seq_t rseq, KEY_MULTI_RANGE *range) +#if (_MSC_FULL_VER == 160030319) +/* + Workaround Visual Studio 2010 RTM compiler backend bug, the function enters + infinite loop. + */ +#pragma optimize("g", off) +#endif + +bool sel_arg_range_seq_next(range_seq_t rseq, KEY_MULTI_RANGE *range) { SEL_ARG *key_tree; SEL_ARG_RANGE_SEQ *seq= (SEL_ARG_RANGE_SEQ*)rseq; @@ -217,7 +225,7 @@ walk_up_n_right: RANGE_SEQ_ENTRY *cur= &seq->stack[seq->i]; uint min_key_length= cur->min_key - seq->param->min_key; - range->ptr= (char*)(int)(key_tree->part); + range->ptr= (char*)(intptr)(key_tree->part); if (cur->min_key_flag & GEOM_FLAG) { range->range_flag= cur->min_key_flag; @@ -273,6 +281,12 @@ walk_up_n_right: return 0; } +#if (_MSC_FULL_VER == 160030319) +/* VS2010 compiler bug workaround */ +#pragma optimize("g", on) +#endif + + /**************************************************************************** MRR Range Sequence Interface implementation that walks array<QUICK_RANGE> ****************************************************************************/ @@ -314,7 +328,7 @@ range_seq_t quick_range_seq_init(void *init_param, uint n_ranges, uint flags) 1 No more ranges in the sequence */ -uint quick_range_seq_next(range_seq_t rseq, KEY_MULTI_RANGE *range) +bool quick_range_seq_next(range_seq_t rseq, KEY_MULTI_RANGE *range) { QUICK_RANGE_SEQ_CTX *ctx= (QUICK_RANGE_SEQ_CTX*)rseq; |