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authorTom Lane <tgl@sss.pgh.pa.us>2008-08-25 20:20:30 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2008-08-25 20:20:30 +0000
commitd320101b5b1cde0d0d6d4133f618dd374fc14bea (patch)
treee25735d8babd4f3ef744e08191fbee1b7b8fdf67 /src/backend/executor/nodeIndexscan.c
parente36716a6534a393225d3c45fcbb85f75d017cad1 (diff)
downloadpostgresql-d320101b5b1cde0d0d6d4133f618dd374fc14bea.tar.gz
postgresql-d320101b5b1cde0d0d6d4133f618dd374fc14bea.zip
Get rid of the last remaining uses of var_is_rel(), to wit some debugging
checks in ExecIndexBuildScanKeys() that were inadequate anyway: it's better to verify the correct varno on an expected index key, not just reject OUTER and INNER. This makes the entire current contents of nodeFuncs.c dead code. I'll be replacing it with some other stuff later, as per recent proposal.
Diffstat (limited to 'src/backend/executor/nodeIndexscan.c')
-rw-r--r--src/backend/executor/nodeIndexscan.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index 4f7fce4e227..e90f7df14c5 100644
--- a/src/backend/executor/nodeIndexscan.c
+++ b/src/backend/executor/nodeIndexscan.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.129 2008/06/19 00:46:04 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.130 2008/08/25 20:20:30 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,7 +29,6 @@
#include "access/relscan.h"
#include "executor/execdebug.h"
#include "executor/nodeIndexscan.h"
-#include "nodes/nodeFuncs.h"
#include "optimizer/clauses.h"
#include "utils/array.h"
#include "utils/lsyscache.h"
@@ -576,6 +575,7 @@ ExecInitIndexScan(IndexScan *node, EState *estate, int eflags)
*/
ExecIndexBuildScanKeys((PlanState *) indexstate,
indexstate->iss_RelationDesc,
+ node->scan.scanrelid,
node->indexqual,
&indexstate->iss_ScanKeys,
&indexstate->iss_NumScanKeys,
@@ -653,6 +653,7 @@ ExecInitIndexScan(IndexScan *node, EState *estate, int eflags)
*
* planstate: executor state node we are working for
* index: the index we are building scan keys for
+ * scanrelid: varno of the index's relation within current query
* quals: indexquals expressions
*
* Output params are:
@@ -668,8 +669,8 @@ ExecInitIndexScan(IndexScan *node, EState *estate, int eflags)
* ScalarArrayOpExpr quals are not supported.
*/
void
-ExecIndexBuildScanKeys(PlanState *planstate, Relation index, List *quals,
- ScanKey *scanKeys, int *numScanKeys,
+ExecIndexBuildScanKeys(PlanState *planstate, Relation index, Index scanrelid,
+ List *quals, ScanKey *scanKeys, int *numScanKeys,
IndexRuntimeKeyInfo **runtimeKeys, int *numRuntimeKeys,
IndexArrayKeyInfo **arrayKeys, int *numArrayKeys)
{
@@ -753,7 +754,7 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index, List *quals,
Assert(leftop != NULL);
if (!(IsA(leftop, Var) &&
- var_is_rel((Var *) leftop)))
+ ((Var *) leftop)->varno == scanrelid))
elog(ERROR, "indexqual doesn't have key on left side");
varattno = ((Var *) leftop)->varattno;
@@ -837,7 +838,7 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index, List *quals,
Assert(leftop != NULL);
if (!(IsA(leftop, Var) &&
- var_is_rel((Var *) leftop)))
+ ((Var *) leftop)->varno == scanrelid))
elog(ERROR, "indexqual doesn't have key on left side");
varattno = ((Var *) leftop)->varattno;
@@ -942,7 +943,7 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index, List *quals,
Assert(leftop != NULL);
if (!(IsA(leftop, Var) &&
- var_is_rel((Var *) leftop)))
+ ((Var *) leftop)->varno == scanrelid))
elog(ERROR, "indexqual doesn't have key on left side");
varattno = ((Var *) leftop)->varattno;
@@ -1003,7 +1004,7 @@ ExecIndexBuildScanKeys(PlanState *planstate, Relation index, List *quals,
Assert(leftop != NULL);
if (!(IsA(leftop, Var) &&
- var_is_rel((Var *) leftop)))
+ ((Var *) leftop)->varno == scanrelid))
elog(ERROR, "NullTest indexqual has wrong key");
varattno = ((Var *) leftop)->varattno;