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added ALTER TABLE DROP COLUMN, early version

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This commit is contained in:
Peter Eisentraut
2000-01-22 14:20:56 +00:00
parent 3f51bdafdc
commit fa5400c0a4
19 changed files with 286 additions and 82 deletions
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18
src/backend/utils/cache/relcache.c vendored
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.85 2000/01/15 02:59:39 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.86 2000/01/22 14:20:50 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -62,7 +62,7 @@
static void RelationClearRelation(Relation relation, bool rebuildIt);
static void RelationFlushRelation(Relation *relationPtr,
bool onlyFlushReferenceCountZero);
static Relation RelationNameCacheGetRelation(char *relationName);
static Relation RelationNameCacheGetRelation(const char *relationName);
static void RelationCacheAbortWalker(Relation *relationPtr,
int dummy);
static void init_irels(void);
@ -1067,7 +1067,7 @@ RelationIdCacheGetRelation(Oid relationId)
* --------------------------------
*/
static Relation
RelationNameCacheGetRelation(char *relationName)
RelationNameCacheGetRelation(const char *relationName)
{
Relation rd;
NameData name;
@ -1144,7 +1144,7 @@ RelationIdGetRelation(Oid relationId)
* --------------------------------
*/
Relation
RelationNameGetRelation(char *relationName)
RelationNameGetRelation(const char *relationName)
{
char *temprelname;
Relation rd;
@ -1180,7 +1180,7 @@ RelationNameGetRelation(char *relationName)
* ----------------
*/
buildinfo.infotype = INFO_RELNAME;
buildinfo.i.info_name = relationName;
buildinfo.i.info_name = (char *)relationName;
rd = RelationBuildDesc(buildinfo, NULL);
return rd;
@ -1727,7 +1727,7 @@ AttrDefaultFetch(Relation relation)
if (adform->adnum != attrdef[i].adnum)
continue;
if (attrdef[i].adbin != NULL)
elog(ERROR, "AttrDefaultFetch: second record found for attr %s in rel %s",
elog(NOTICE, "AttrDefaultFetch: second record found for attr %s in rel %s",
NameStr(relation->rd_att->attrs[adform->adnum - 1]->attname),
RelationGetRelationName(relation));
@ -1735,7 +1735,7 @@ AttrDefaultFetch(Relation relation)
Anum_pg_attrdef_adbin,
adrel->rd_att, &isnull);
if (isnull)
elog(ERROR, "AttrDefaultFetch: adbin IS NULL for attr %s in rel %s",
elog(NOTICE, "AttrDefaultFetch: adbin IS NULL for attr %s in rel %s",
NameStr(relation->rd_att->attrs[adform->adnum - 1]->attname),
RelationGetRelationName(relation));
attrdef[i].adbin = textout(val);
@ -1744,13 +1744,13 @@ AttrDefaultFetch(Relation relation)
ReleaseBuffer(buffer);
if (i >= ndef)
elog(ERROR, "AttrDefaultFetch: unexpected record found for attr %d in rel %s",
elog(NOTICE, "AttrDefaultFetch: unexpected record found for attr %d in rel %s",
adform->adnum,
RelationGetRelationName(relation));
}
if (found < ndef)
elog(ERROR, "AttrDefaultFetch: %d record not found for rel %s",
elog(NOTICE, "AttrDefaultFetch: %d record not found for rel %s",
ndef - found, RelationGetRelationName(relation));
index_endscan(sd);

10
src/backend/utils/cache/temprel.c vendored
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/Attic/temprel.c,v 1.18 1999/12/10 03:56:00 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/Attic/temprel.c,v 1.19 2000/01/22 14:20:50 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -49,7 +49,7 @@ typedef struct TempTable
void
create_temp_relation(char *relname, HeapTuple pg_class_tuple)
create_temp_relation(const char *relname, HeapTuple pg_class_tuple)
{
MemoryContext oldcxt;
TempTable *temp_rel;
@ -202,7 +202,7 @@ invalidate_temp_relations(void)
}
char *
get_temp_rel_by_username(char *user_relname)
get_temp_rel_by_username(const char *user_relname)
{
List *l;
@ -217,7 +217,7 @@ get_temp_rel_by_username(char *user_relname)
}
char *
get_temp_rel_by_physicalname(char *relname)
get_temp_rel_by_physicalname(const char *relname)
{
List *l;
@ -229,5 +229,5 @@ get_temp_rel_by_physicalname(char *relname)
return temp_rel->user_relname;
}
/* needed for bootstrapping temp tables */
return relname;
return pstrdup(relname);
}