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Merge pull request #103 from mariadb-corporation/MCOL-454-fix

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MCOL-454 Fix HWM edge case
This commit is contained in:
dhall-InfiniDB
2017-01-19 14:38:54 -06:00
committed by GitHub
parent 1ee2296b4e d26223aa50
commit 568e9b0168
1 changed files with 9 additions and 1 deletions
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10
dbcon/mysql/is_columnstore_extents.cpp
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@@ -152,7 +152,15 @@ static int is_columnstore_extents_fill(THD *thd, TABLE_LIST *tables, COND *cond)
default:
table->field[14]->store("Unknown", strlen("Unknown"), cs);
}
table->field[15]->store((iter->HWM - iter->blockOffset + 1) * 8192);
// MCOL-454: special case, sometimes blockOffset can be > 0 and HWM can be 0
if (iter->HWM == 0)
{
table->field[15]->store(8192);
}
else
{
table->field[15]->store((iter->HWM - iter->blockOffset + 1) * 8192);
}
if (schema_table_store_record(thd, table))
{