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OR processing cleanup.

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This commit is contained in:
Bruce Momjian 1998-08-04 18:42:39 +00:00
parent f26e1d39be
commit 1c9a125096
2 changed files with 553 additions and 549 deletions
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51
src/backend/executor/nodeIndexscan.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.22 1998/08/03 19:41:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.23 1998/08/04 18:42:38 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -269,33 +269,36 @@ ExecIndexReScan(IndexScan *node, ExprContext *exprCtxt, Plan *parent)
{
qual = nth(i, indxqual);
n_keys = numScanKeys[i];
run_keys = (int *) runtimeKeyInfo[i];
scan_keys = (ScanKey) scanKeys[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
* outer tuple. We then stick the result into the scan key.
*/
if (run_keys[j] != NO_OP)
{
clause = nth(j, qual);
scanexpr = (run_keys[j] == RIGHT_OP) ?
(Node *) get_rightop(clause) : (Node *) get_leftop(clause);
if (runtimeKeyInfo)
{
run_keys = (int *) runtimeKeyInfo[i];
for (j = 0; j < n_keys; j++)
{
/*
* pass in isDone but ignore it. We don't iterate in
* quals
* If we have a run-time key, then extract the run-time
* expression and evaluate it with respect to the current
* outer tuple. We then stick the result into the scan key.
*/
scanvalue = (Datum)
ExecEvalExpr(scanexpr, exprCtxt, &isNull, &isDone);
scan_keys[j].sk_argument = scanvalue;
if (isNull)
scan_keys[j].sk_flags |= SK_ISNULL;
else
scan_keys[j].sk_flags &= ~SK_ISNULL;
if (run_keys[j] != NO_OP)
{
clause = nth(j, qual);
scanexpr = (run_keys[j] == RIGHT_OP) ?
(Node *) get_rightop(clause) : (Node *) get_leftop(clause);
/*
* pass in isDone but ignore it. We don't iterate in
* quals
*/
scanvalue = (Datum)
ExecEvalExpr(scanexpr, exprCtxt, &isNull, &isDone);
scan_keys[j].sk_argument = scanvalue;
if (isNull)
scan_keys[j].sk_flags |= SK_ISNULL;
else
scan_keys[j].sk_flags &= ~SK_ISNULL;
}
}
}
sdesc = scanDescs[i];

1051
src/backend/parser/gram.c
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