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Required catalog changes for extended LONG attribute storage.

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Jan
This commit is contained in:
Jan Wieck
1999-12-20 10:40:43 +00:00
parent 665db209e5
commit 7c385f73e5
8 changed files with 324 additions and 282 deletions
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15
src/backend/access/common/tupdesc.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.57 1999/11/22 17:55:52 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.58 1999/12/20 10:40:38 wieck Exp $
*
* NOTES
* some of the executor utility code such as "ExecTypeFromTL" should be
@@ -322,6 +322,7 @@ TupleDescInitEntry(TupleDesc desc,
att->atttypid = InvalidOid;
att->attlen = (int16) 0;
att->attbyval = (bool) 0;
att->attstorage = 'p';
att->attalign = 'i';
return false;
}
@@ -366,11 +367,22 @@ TupleDescInitEntry(TupleDesc desc,
att->attlen = typeLen(t);
att->attbyval = typeByVal(t);
att->attstorage = 'p';
}
else
{
att->attlen = typeForm->typlen;
att->attbyval = typeForm->typbyval;
/*
* This will enable ALL variable size attributes of user
* relations for automatic move off into "secondary" relation.
* Jan
*/
#ifdef LONG_ATTRIBUTES_NOW_IMPLEMENTED_FOR_ALL_VARLENA_DATA_TYPES
att->attcanlong = (att->attlen == -1) ? 'e' : 'p';
#else
att->attstorage = 'p';
#endif
}
@@ -401,6 +413,7 @@ TupleDescMakeSelfReference(TupleDesc desc,
att->atttypid = TypeShellMake(relname);
att->attlen = typeLen(t);
att->attbyval = typeByVal(t);
att->attstorage = 'p';
att->attnelems = 0;
}