database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-16 15:02:33 +03:00
Code Activity

Error message editing in backend/access.

Browse Source
This commit is contained in:
Tom Lane
2003-07-21 20:29:40 +00:00
parent c6106d91e2
commit ec7aa4b515
33 changed files with 702 additions and 533 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
src/backend/access/nbtree/nbtpage.c
View File

@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.65 2003/05/27 17:49:45 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.66 2003/07/21 20:29:39 tgl Exp $
*
* NOTES
* Postgres btree pages look like ordinary relation pages. The opaque
@@ -44,7 +44,7 @@ _bt_metapinit(Relation rel)
BTPageOpaque op;
if (RelationGetNumberOfBlocks(rel) != 0)
elog(ERROR, "Cannot initialize non-empty btree %s",
elog(ERROR, "cannot initialize non-empty btree index \"%s\"",
RelationGetRelationName(rel));
buf = ReadBuffer(rel, P_NEW);
@@ -145,13 +145,17 @@ _bt_getroot(Relation rel, int access)
/* sanity-check the metapage */
if (!(metaopaque->btpo_flags & BTP_META) ||
metad->btm_magic != BTREE_MAGIC)
elog(ERROR, "Index %s is not a btree",
RelationGetRelationName(rel));
ereport(ERROR,
(errcode(ERRCODE_INDEX_CORRUPTED),
errmsg("index \"%s\" is not a btree",
RelationGetRelationName(rel))));
if (metad->btm_version != BTREE_VERSION)
elog(ERROR, "Version mismatch on %s: version %d file, version %d code",
RelationGetRelationName(rel),
metad->btm_version, BTREE_VERSION);
ereport(ERROR,
(errcode(ERRCODE_INDEX_CORRUPTED),
errmsg("version mismatch in \"%s\": file version %d, code version %d",
RelationGetRelationName(rel),
metad->btm_version, BTREE_VERSION)));
/* if no root page initialized yet, do it */
if (metad->btm_root == P_NONE)
@@ -265,7 +269,7 @@ _bt_getroot(Relation rel, int access)
/* it's dead, Jim. step right one page */
if (P_RIGHTMOST(rootopaque))
elog(ERROR, "No live root page found in %s",
elog(ERROR, "no live root page found in \"%s\"",
RelationGetRelationName(rel));
rootblkno = rootopaque->btpo_next;
@@ -274,7 +278,7 @@ _bt_getroot(Relation rel, int access)
/* Note: can't check btpo.level on deleted pages */
if (rootopaque->btpo.level != rootlevel)
elog(ERROR, "Root page %u of %s has level %u, expected %u",
elog(ERROR, "root page %u of \"%s\" has level %u, expected %u",
rootblkno, RelationGetRelationName(rel),
rootopaque->btpo.level, rootlevel);
}
@@ -320,13 +324,17 @@ _bt_gettrueroot(Relation rel)
if (!(metaopaque->btpo_flags & BTP_META) ||
metad->btm_magic != BTREE_MAGIC)
elog(ERROR, "Index %s is not a btree",
RelationGetRelationName(rel));
ereport(ERROR,
(errcode(ERRCODE_INDEX_CORRUPTED),
errmsg("index \"%s\" is not a btree",
RelationGetRelationName(rel))));
if (metad->btm_version != BTREE_VERSION)
elog(ERROR, "Version mismatch on %s: version %d file, version %d code",
RelationGetRelationName(rel),
metad->btm_version, BTREE_VERSION);
ereport(ERROR,
(errcode(ERRCODE_INDEX_CORRUPTED),
errmsg("version mismatch in \"%s\": file version %d, code version %d",
RelationGetRelationName(rel),
metad->btm_version, BTREE_VERSION)));
/* if no root page initialized yet, fail */
if (metad->btm_root == P_NONE)
@@ -351,7 +359,7 @@ _bt_gettrueroot(Relation rel)
/* it's dead, Jim. step right one page */
if (P_RIGHTMOST(rootopaque))
elog(ERROR, "No live root page found in %s",
elog(ERROR, "no live root page found in \"%s\"",
RelationGetRelationName(rel));
rootblkno = rootopaque->btpo_next;
@@ -360,7 +368,7 @@ _bt_gettrueroot(Relation rel)
/* Note: can't check btpo.level on deleted pages */
if (rootopaque->btpo.level != rootlevel)
elog(ERROR, "Root page %u of %s has level %u, expected %u",
elog(ERROR, "root page %u of \"%s\" has level %u, expected %u",
rootblkno, RelationGetRelationName(rel),
rootopaque->btpo.level, rootlevel);
@@ -416,7 +424,7 @@ _bt_getbuf(Relation rel, BlockNumber blkno, int access)
_bt_pageinit(page, BufferGetPageSize(buf));
return buf;
}
elog(DEBUG2, "_bt_getbuf: FSM returned nonrecyclable page");
elog(DEBUG2, "FSM returned nonrecyclable page");
_bt_relbuf(rel, buf);
}
@@ -630,7 +638,7 @@ _bt_delitems(Relation rel, Buffer buf,
Page page = BufferGetPage(buf);
int i;
/* No elog(ERROR) until changes are logged */
/* No ereport(ERROR) until changes are logged */
START_CRIT_SECTION();
/*
@@ -775,7 +783,7 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
for (;;)
{
if (stack == NULL)
elog(ERROR, "_bt_pagedel: not enough stack items");
elog(ERROR, "not enough stack items");
if (ilevel == targetlevel)
break;
stack = stack->bts_parent;
@@ -805,7 +813,7 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
_bt_relbuf(rel, lbuf);
if (leftsib == P_NONE)
{
elog(LOG, "_bt_pagedel: no left sibling (concurrent deletion?)");
elog(LOG, "no left sibling (concurrent deletion?)");
return 0;
}
lbuf = _bt_getbuf(rel, leftsib, BT_WRITE);
@@ -837,7 +845,7 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
return 0;
}
if (opaque->btpo_prev != leftsib)
elog(ERROR, "_bt_pagedel: left link changed unexpectedly");
elog(ERROR, "left link changed unexpectedly");
/*
* And next write-lock the (current) right sibling.
*/
@@ -851,8 +859,8 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
target, P_HIKEY);
pbuf = _bt_getstackbuf(rel, stack, BT_WRITE);
if (pbuf == InvalidBuffer)
elog(ERROR, "_bt_getstackbuf: my bits moved right off the end of the world!"
"\n\tRecreate index %s.", RelationGetRelationName(rel));
elog(ERROR, "failed to re-find parent key in \"%s\"",
RelationGetRelationName(rel));
parent = stack->bts_blkno;
poffset = stack->bts_offset;
/*
@@ -924,7 +932,7 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
* Here we begin doing the deletion.
*/
/* No elog(ERROR) until changes are logged */
/* No ereport(ERROR) until changes are logged */
START_CRIT_SECTION();
/*
@@ -954,7 +962,7 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
itemid = PageGetItemId(page, nextoffset);
btitem = (BTItem) PageGetItem(page, itemid);
if (ItemPointerGetBlockNumber(&(btitem->bti_itup.t_tid)) != rightsib)
elog(PANIC, "_bt_pagedel: right sibling is not next child");
elog(PANIC, "right sibling is not next child");
PageIndexTupleDelete(page, nextoffset);
}