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BUG20733: Bug in partition pruning with zerofill field

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Problem was with handling NULL values in ranges
This commit is contained in:
mikael/pappa@dator5.(none)
2006-07-20 05:28:16 -04:00
parent bae61f209d
commit cef004845c
10 changed files with 521 additions and 1 deletions
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7
sql/opt_range.cc
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@ -3203,7 +3203,12 @@ static bool create_partition_index_description(PART_PRUNE_PARAM *ppar)
ppar->is_part_keypart[part]= !in_subpart_fields;
ppar->is_subpart_keypart[part]= in_subpart_fields;
/*
Check if this was last field in this array, in this case we
switch to subpartitioning fields. (This will only happens if
there are subpartitioning fields to cater for).
*/
if (!*(++field))
{
field= part_info->subpart_field_array;