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Improve Node vs Expr use a bit

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Author: Mark Dilger <hornschnorter@gmail.com>
This commit is contained in:
Peter Eisentraut 2017-03-28 21:55:58 -04:00
parent 4cb824699e
commit e0eb5e0aea
1 changed files with 16 additions and 16 deletions
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32
src/backend/catalog/partition.c
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@ -1159,7 +1159,7 @@ get_qual_for_list(PartitionKey key, PartitionBoundSpec *spec)
ListCell *cell,
*prev,
*next;
Node *keyCol;
Expr *keyCol;
Oid operoid;
bool need_relabel,
list_has_null = false;
@ -1168,14 +1168,14 @@ get_qual_for_list(PartitionKey key, PartitionBoundSpec *spec)
/* Left operand is either a simple Var or arbitrary expression */
if (key->partattrs[0] != 0)
keyCol = (Node *) makeVar(1,
keyCol = (Expr *) makeVar(1,
key->partattrs[0],
key->parttypid[0],
key->parttypmod[0],
key->parttypcoll[0],
0);
else
keyCol = (Node *) copyObject(linitial(key->partexprs));
keyCol = (Expr *) copyObject(linitial(key->partexprs));
/*
* We must remove any NULL value in the list; we handle it separately
@ -1205,7 +1205,7 @@ get_qual_for_list(PartitionKey key, PartitionBoundSpec *spec)
* expressions
*/
nulltest1 = makeNode(NullTest);
nulltest1->arg = (Expr *) keyCol;
nulltest1->arg = keyCol;
nulltest1->nulltesttype = IS_NOT_NULL;
nulltest1->argisrow = false;
nulltest1->location = -1;
@ -1216,7 +1216,7 @@ get_qual_for_list(PartitionKey key, PartitionBoundSpec *spec)
* Gin up a col IS NULL test that will be OR'd with other expressions
*/
nulltest2 = makeNode(NullTest);
nulltest2->arg = (Expr *) keyCol;
nulltest2->arg = keyCol;
nulltest2->nulltesttype = IS_NULL;
nulltest2->argisrow = false;
nulltest2->location = -1;
@ -1237,7 +1237,7 @@ get_qual_for_list(PartitionKey key, PartitionBoundSpec *spec)
operoid = get_partition_operator(key, 0, BTEqualStrategyNumber,
&need_relabel);
if (need_relabel || key->partcollation[0] != key->parttypcoll[0])
keyCol = (Node *) makeRelabelType((Expr *) keyCol,
keyCol = (Expr *) makeRelabelType(keyCol,
key->partopcintype[0],
-1,
key->partcollation[0],
@ -1291,7 +1291,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
{
PartitionRangeDatum *ldatum = lfirst(cell1),
*udatum = lfirst(cell2);
Node *keyCol;
Expr *keyCol;
Const *lower_val = NULL,
*upper_val = NULL;
EState *estate;
@ -1307,7 +1307,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
/* Left operand */
if (key->partattrs[i] != 0)
{
keyCol = (Node *) makeVar(1,
keyCol = (Expr *) makeVar(1,
key->partattrs[i],
key->parttypid[i],
key->parttypmod[i],
@ -1316,7 +1316,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
}
else
{
keyCol = (Node *) copyObject(lfirst(partexprs_item));
keyCol = copyObject(lfirst(partexprs_item));
partexprs_item = lnext(partexprs_item);
}
@ -1329,7 +1329,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
if (!IsA(keyCol, Var))
{
nulltest = makeNode(NullTest);
nulltest->arg = (Expr *) keyCol;
nulltest->arg = keyCol;
nulltest->nulltesttype = IS_NOT_NULL;
nulltest->argisrow = false;
nulltest->location = -1;
@ -1384,7 +1384,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
elog(ERROR, "invalid range bound specification");
if (need_relabel || key->partcollation[i] != key->parttypcoll[i])
keyCol = (Node *) makeRelabelType((Expr *) keyCol,
keyCol = (Expr *) makeRelabelType(keyCol,
key->partopcintype[i],
-1,
key->partcollation[i],
@ -1393,7 +1393,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
make_opclause(operoid,
BOOLOID,
false,
(Expr *) keyCol,
keyCol,
(Expr *) lower_val,
InvalidOid,
key->partcollation[i]));
@ -1415,7 +1415,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
&need_relabel);
if (need_relabel || key->partcollation[i] != key->parttypcoll[i])
keyCol = (Node *) makeRelabelType((Expr *) keyCol,
keyCol = (Expr *) makeRelabelType(keyCol,
key->partopcintype[i],
-1,
key->partcollation[i],
@ -1424,7 +1424,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
make_opclause(operoid,
BOOLOID,
false,
(Expr *) keyCol,
keyCol,
(Expr *) lower_val,
InvalidOid,
key->partcollation[i]));
@ -1437,7 +1437,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
&need_relabel);
if (need_relabel || key->partcollation[i] != key->parttypcoll[i])
keyCol = (Node *) makeRelabelType((Expr *) keyCol,
keyCol = (Expr *) makeRelabelType(keyCol,
key->partopcintype[i],
-1,
key->partcollation[i],
@ -1447,7 +1447,7 @@ get_qual_for_range(PartitionKey key, PartitionBoundSpec *spec)
make_opclause(operoid,
BOOLOID,
false,
(Expr *) keyCol,
keyCol,
(Expr *) upper_val,
InvalidOid,
key->partcollation[i]));