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Merge.

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This commit is contained in:
Igor Babaev
2012-02-22 13:04:58 -08:00
parent 56e1a6936b 567d871ff0
commit 90c26209ba
176 changed files with 4674 additions and 1373 deletions
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21
sql/handler.cc
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@@ -4556,6 +4556,27 @@ int handler::compare_key2(key_range *range)
}
/**
ICP callback - to be called by an engine to check the pushed condition
*/
extern "C" enum icp_result handler_index_cond_check(void* h_arg)
{
handler *h= (handler*)h_arg;
THD *thd= h->table->in_use;
enum icp_result res;
if (thd_killed(thd))
return ICP_ABORTED_BY_USER;
if (h->end_range && h->compare_key2(h->end_range) > 0)
return ICP_OUT_OF_RANGE;
h->increment_statistics(&SSV::ha_icp_attempts);
if ((res= h->pushed_idx_cond->val_int()? ICP_MATCH : ICP_NO_MATCH) ==
ICP_MATCH)
h->increment_statistics(&SSV::ha_icp_match);
return res;
}
int handler::index_read_idx_map(uchar * buf, uint index, const uchar * key,
key_part_map keypart_map,
enum ha_rkey_function find_flag)