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Fix and testcase for BUG#4984

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The crash is eliminated but still it is weird/inefficent that ROR-intersection is used when performing updates in empty table.


mysql-test/r/index_merge_ror_cpk.result:
  Fix and testcase for BUG#4984
mysql-test/t/index_merge_ror_cpk.test:
  Fix and testcase for BUG#4984
sql/opt_range.cc:
  Don't call index_end() for CPK quick select inside of a ROR-intersection.
sql/opt_range.h:
  Fix and testcase for BUG#4984
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2004-08-11 16:40:46 +04:00
parent 4aa20acc87
commit dde591f203
4 changed files with 61 additions and 9 deletions
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sql/opt_range.h
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@@ -236,6 +236,7 @@ protected:
bool free_file;
protected:
friend class TRP_ROR_INTERSECT;
friend
QUICK_RANGE_SELECT *get_quick_select_for_ref(THD *thd, TABLE *table,
struct st_table_ref *ref);