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PRIMARY KEY can erroneously have HA_NULL_PART_KEY flag that breaks correct key sorting

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serg@serg.mylan
2003-08-07 13:39:53 +02:00
parent 96f6e47c22
commit 7da378f1d1
1 changed files with 2 additions and 1 deletions
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3
sql/sql_table.cc
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@@ -602,13 +602,14 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
sql_field->flags|= NOT_NULL_FLAG; sql_field->flags|= NOT_NULL_FLAG;
sql_field->pack_flag&= ~FIELDFLAG_MAYBE_NULL; sql_field->pack_flag&= ~FIELDFLAG_MAYBE_NULL;
} }
else
key_info->flags|= HA_NULL_PART_KEY;
if (!(file->table_flags() & HA_NULL_KEY)) if (!(file->table_flags() & HA_NULL_KEY))
{ {
my_printf_error(ER_NULL_COLUMN_IN_INDEX,ER(ER_NULL_COLUMN_IN_INDEX), my_printf_error(ER_NULL_COLUMN_IN_INDEX,ER(ER_NULL_COLUMN_IN_INDEX),
MYF(0),column->field_name); MYF(0),column->field_name);
DBUG_RETURN(-1); DBUG_RETURN(-1);
} }
key_info->flags|= HA_NULL_PART_KEY;
} }
if (MTYP_TYPENR(sql_field->unireg_check) == Field::NEXT_NUMBER) if (MTYP_TYPENR(sql_field->unireg_check) == Field::NEXT_NUMBER)
{ {