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backport to 5.5 dyncol changes and names support

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2012-12-23 20:57:54 +02:00
parent 28c9e1a550
commit 40ae63dd65
19 changed files with 1428 additions and 782 deletions
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4
sql/sql_join_cache.cc
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@ -3872,10 +3872,10 @@ int JOIN_TAB_SCAN_MRR::next()
int rc= join_tab->table->file->multi_range_read_next((range_id_t*)ptr) ? -1 : 0;
if (!rc)
{
/*
/*
If a record in in an incremental cache contains no fields then the
association for the last record in cache will be equal to cache->end_pos
*/
*/
/*
psergey: this makes no sense where HA_MRR_NO_ASSOC is used.
DBUG_ASSERT(cache->buff <= (uchar *) (*ptr) &&