diff options
Diffstat (limited to 'src/backend/executor/nodeIndexscan.c')
| -rw-r--r-- | src/backend/executor/nodeIndexscan.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c index ec26ed05cc..3c5ebc4c8b 100644 --- a/src/backend/executor/nodeIndexscan.c +++ b/src/backend/executor/nodeIndexscan.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.62 2001/07/15 22:48:17 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.63 2001/10/25 05:49:28 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -222,7 +222,7 @@ IndexNext(IndexScan *node) qual = lnext(qual); } if (!prev_matches) - return slot;/* OK to return tuple */ + return slot; /* OK to return tuple */ /* Duplicate tuple, so drop it and loop back for another */ ExecClearTuple(slot); } @@ -337,7 +337,6 @@ ExecIndexReScan(IndexScan *node, ExprContext *exprCtxt, Plan *parent) if (econtext) { - /* * If we are being passed an outer tuple, save it for runtime key * calc @@ -377,7 +376,6 @@ ExecIndexReScan(IndexScan *node, ExprContext *exprCtxt, Plan *parent) run_keys = runtimeKeyInfo[i]; for (j = 0; j < n_keys; j++) { - /* * If we have a run-time key, then extract the run-time * expression and evaluate it with respect to the current @@ -703,10 +701,10 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) Expr *clause; /* one clause of index qual */ Oper *op; /* operator used in clause */ Node *leftop; /* expr on lhs of operator */ - Node *rightop;/* expr on rhs ... */ + Node *rightop; /* expr on rhs ... */ bits16 flags = 0; - int scanvar;/* which var identifies varattno */ + int scanvar; /* which var identifies varattno */ AttrNumber varattno = 0; /* att number used in scan */ Oid opid; /* operator id used in scan */ Datum scanvalue = 0; /* value used in scan (if const) */ @@ -772,7 +770,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) if (IsA(leftop, Var) &&var_is_rel((Var *) leftop)) { - /* * if the leftop is a "rel-var", then it means that it is * a var node which tells us which attribute to use for @@ -783,7 +780,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) } else if (IsA(leftop, Const)) { - /* * if the leftop is a const node then it means it * identifies the value to place in our scan key. @@ -820,7 +816,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) } else { - /* * otherwise, the leftop contains an expression evaluable * at runtime to figure out the value to place in our scan @@ -842,7 +837,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) if (IsA(rightop, Var) &&var_is_rel((Var *) rightop)) { - /* * here we make sure only one op identifies the * scan-attribute... @@ -861,7 +855,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) } else if (IsA(rightop, Const)) { - /* * if the rightop is a const node then it means it * identifies the value to place in our scan key. @@ -898,7 +891,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) } else { - /* * otherwise, the rightop contains an expression evaluable * at runtime to figure out the value to place in our scan @@ -1023,7 +1015,7 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent) ExecOpenScanR(indexOid, /* relation */ numScanKeys[i], /* nkeys */ scanKeys[i], /* scan key */ - true, /* is index */ + true, /* is index */ direction, /* scan direction */ estate->es_snapshot, &(relationDescs[i]), /* return: rel desc */ @@ -1045,5 +1037,5 @@ int ExecCountSlotsIndexScan(IndexScan *node) { return ExecCountSlotsNode(outerPlan((Plan *) node)) + - ExecCountSlotsNode(innerPlan((Plan *) node)) + INDEXSCAN_NSLOTS; + ExecCountSlotsNode(innerPlan((Plan *) node)) + INDEXSCAN_NSLOTS; } |