database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-09 22:41:56 +03:00
Code Activity

A little further progress on schemas: push down RangeVars into

Browse Source 
addRangeTableEntry calls.  Remove relname field from RTEs, since
it will no longer be a useful unique identifier of relations;
we want to encourage people to rely on the relation OID instead.
Further work on dumping qual expressions in EXPLAIN, too.
This commit is contained in:
Tom Lane
2002-03-22 02:56:37 +00:00
parent 56c9b73c1d
commit 108a0ec87d
33 changed files with 496 additions and 312 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
src/backend/nodes/readfuncs.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.117 2002/03/21 16:00:42 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.118 2002/03/22 02:56:32 tgl Exp $
*
* NOTES
* Most of the read functions for plan nodes are tested. (In fact, they
@ -1498,43 +1498,53 @@ _readRangeTblEntry(void)
local_node = makeNode(RangeTblEntry);
token = pg_strtok(&length); /* eat :rtekind */
token = pg_strtok(&length); /* get :rtekind */
local_node->rtekind = (RTEKind) atoi(token);
token = pg_strtok(&length); /* eat :relname */
token = pg_strtok(&length); /* get :relname */
local_node->relname = nullable_string(token, length);
token = pg_strtok(&length); /* eat :relid */
token = pg_strtok(&length); /* get :relid */
local_node->relid = atooid(token);
token = pg_strtok(&length); /* eat :subquery */
local_node->subquery = nodeRead(true); /* now read it */
token = pg_strtok(&length); /* eat :jointype */
token = pg_strtok(&length); /* get jointype */
local_node->jointype = (JoinType) atoi(token);
token = pg_strtok(&length); /* eat :joincoltypes */
local_node->joincoltypes = toOidList(nodeRead(true));
token = pg_strtok(&length); /* eat :joincoltypmods */
local_node->joincoltypmods = toIntList(nodeRead(true));
token = pg_strtok(&length); /* eat :joinleftcols */
local_node->joinleftcols = toIntList(nodeRead(true));
token = pg_strtok(&length); /* eat :joinrightcols */
local_node->joinrightcols = toIntList(nodeRead(true));
token = pg_strtok(&length); /* eat :alias */
local_node->alias = nodeRead(true); /* now read it */
token = pg_strtok(&length); /* eat :eref */
local_node->eref = nodeRead(true); /* now read it */
token = pg_strtok(&length); /* eat :rtekind */
token = pg_strtok(&length); /* get rtekind */
local_node->rtekind = (RTEKind) atoi(token);
switch (local_node->rtekind)
{
case RTE_RELATION:
case RTE_SPECIAL:
token = pg_strtok(&length); /* eat :relid */
token = pg_strtok(&length); /* get :relid */
local_node->relid = atooid(token);
break;
case RTE_SUBQUERY:
token = pg_strtok(&length); /* eat :subquery */
local_node->subquery = nodeRead(true); /* now read it */
break;
case RTE_JOIN:
token = pg_strtok(&length); /* eat :jointype */
token = pg_strtok(&length); /* get jointype */
local_node->jointype = (JoinType) atoi(token);
token = pg_strtok(&length); /* eat :joincoltypes */
local_node->joincoltypes = toOidList(nodeRead(true));
token = pg_strtok(&length); /* eat :joincoltypmods */
local_node->joincoltypmods = toIntList(nodeRead(true));
token = pg_strtok(&length); /* eat :joinleftcols */
local_node->joinleftcols = toIntList(nodeRead(true));
token = pg_strtok(&length); /* eat :joinrightcols */
local_node->joinrightcols = toIntList(nodeRead(true));
break;
default:
elog(ERROR, "bogus rte kind %d", (int) local_node->rtekind);
break;
}
token = pg_strtok(&length); /* eat :inh */
token = pg_strtok(&length); /* get :inh */
local_node->inh = strtobool(token);