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MDEV-11518 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed in Field_long::val_int()

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QUICK_RANGE_SELECT::init_ror_merged_scan() should
also set and restore TABLE::vcol_set
This commit is contained in:
Sergei Golubchik
2016-12-12 18:35:30 +01:00
parent c697ddc315
commit 85416269c3
3 changed files with 23 additions and 3 deletions
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7
sql/opt_range.cc
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@ -1477,6 +1477,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler,
handler *save_file= file, *org_file;
my_bool org_key_read;
THD *thd= head->in_use;
MY_BITMAP * const save_vcol_set= head->vcol_set;
MY_BITMAP * const save_read_set= head->read_set;
MY_BITMAP * const save_write_set= head->write_set;
DBUG_ENTER("QUICK_RANGE_SELECT::init_ror_merged_scan");
@ -1489,7 +1490,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler,
{
DBUG_RETURN(1);
}
head->column_bitmaps_set(&column_bitmap, &column_bitmap);
head->column_bitmaps_set(&column_bitmap, &column_bitmap, &column_bitmap);
goto end;
}
@ -1514,7 +1515,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler,
goto failure; /* purecov: inspected */
}
head->column_bitmaps_set(&column_bitmap, &column_bitmap);
head->column_bitmaps_set(&column_bitmap, &column_bitmap, &column_bitmap);
if (file->ha_external_lock(thd, F_RDLCK))
goto failure;
@ -1568,7 +1569,7 @@ end:
DBUG_RETURN(0);
failure:
head->column_bitmaps_set(save_read_set, save_write_set);
head->column_bitmaps_set(save_read_set, save_write_set, save_vcol_set);
delete file;
file= save_file;
DBUG_RETURN(1);