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cleanup: remove TABLE::vcol_set

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use a read_set instead. a bit in the read_set means "the field
value is needed" (read or generated, whatever it takes).
This commit is contained in:
Sergei Golubchik
2018-06-01 16:59:21 +02:00
parent ac9cc63892
commit 45dee3fc83
22 changed files with 95 additions and 219 deletions
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sql/sql_select.cc
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@ -16907,7 +16907,7 @@ setup_tmp_table_column_bitmaps(TABLE *table, uchar *bitmaps, uint field_count)
{
uint bitmap_size= bitmap_buffer_size(field_count);
DBUG_ASSERT(table->s->virtual_fields == 0 && table->def_vcol_set == 0);
DBUG_ASSERT(table->s->virtual_fields == 0);
my_bitmap_init(&table->def_read_set, (my_bitmap_map*) bitmaps, field_count,
FALSE);