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MWL#121-125 DS-MRR improvements

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- Address Monty's review feedback, part 5
This commit is contained in:
Sergey Petrunya
2010-12-02 14:10:52 +03:00
parent f2abf5f6b1
commit 44be131cd3
10 changed files with 206 additions and 164 deletions
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4
sql/opt_range.cc
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@ -7449,7 +7449,7 @@ ha_rows check_quick_select(PARAM *param, uint idx, bool index_only,
uint *mrr_flags, uint *bufsize, COST_VECT *cost)
{
SEL_ARG_RANGE_SEQ seq;
RANGE_SEQ_IF seq_if = {sel_arg_range_seq_init, sel_arg_range_seq_next, 0, 0};
RANGE_SEQ_IF seq_if = {NULL, sel_arg_range_seq_init, sel_arg_range_seq_next, 0, 0};
handler *file= param->table->file;
ha_rows rows;
uint keynr= param->real_keynr[idx];
@ -8377,7 +8377,7 @@ int QUICK_RANGE_SELECT::reset()
if (!mrr_buf_desc)
empty_buf.buffer= empty_buf.buffer_end= empty_buf.end_of_used_area= NULL;
RANGE_SEQ_IF seq_funcs= {quick_range_seq_init, quick_range_seq_next, 0, 0};
RANGE_SEQ_IF seq_funcs= {NULL, quick_range_seq_init, quick_range_seq_next, 0, 0};
error= file->multi_range_read_init(&seq_funcs, (void*)this, ranges.elements,
mrr_flags, mrr_buf_desc? mrr_buf_desc:
&empty_buf);