mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-04-28 11:15:33 +02:00
Code Issues Projects Releases Packages Wiki Activity

A clean-up after the patch for MDEV-8747 and MDEV-8749:

Browse source 
removing IMPOSSIBLE_RESULT from Item_result, as it's not
needed any more. The fact that an Item is not in a comparison
context is now always designated by IDENTITY_SUBST in Subst_constraint.
Previously IMPOSSIBLE_RESULT and IDENTITY_SUBST co-existed but
actually meant the same thing.
This commit is contained in:
Alexander Barkov 2015-09-06 13:25:47 +04:00
commit e0df116056
11 changed files with 47 additions and 100 deletions
Download patch file Download diff file Expand all files Collapse all files

5
sql/item_sum.cc
View file

@ -526,7 +526,6 @@ Field *Item_sum::create_tmp_field(bool group, TABLE *table,
break;
case ROW_RESULT:
case TIME_RESULT:
case IMPOSSIBLE_RESULT:
// This case should never be choosen
DBUG_ASSERT(0);
return 0;
@ -1202,7 +1201,6 @@ Item_sum_hybrid::fix_fields(THD *thd, Item **ref)
break;
case ROW_RESULT:
case TIME_RESULT:
case IMPOSSIBLE_RESULT:
DBUG_ASSERT(0);
};
setup_hybrid(thd, args[0], NULL);
@ -1380,7 +1378,6 @@ void Item_sum_sum::fix_length_and_dec()
break;
}
case ROW_RESULT:
case IMPOSSIBLE_RESULT:
DBUG_ASSERT(0);
}
DBUG_PRINT("info", ("Type: %s (%d, %d)",
@ -1871,7 +1868,6 @@ void Item_sum_variance::fix_length_and_dec()
}
case ROW_RESULT:
case TIME_RESULT:
case IMPOSSIBLE_RESULT:
DBUG_ASSERT(0);
}
DBUG_PRINT("info", ("Type: REAL_RESULT (%d, %d)", max_length, (int)decimals));
@ -2314,7 +2310,6 @@ void Item_sum_hybrid::reset_field()
}
case ROW_RESULT:
case TIME_RESULT:
case IMPOSSIBLE_RESULT:
DBUG_ASSERT(0);
}
}