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Remove useless casts to (void *)

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Many of them just seem to have been copied around for no real reason.
Their presence causes (small) risks of hiding actual type mismatches
or silently discarding qualifiers

Discussion: https://www.postgresql.org/message-id/flat/461ea37c-8b58-43b4-9736-52884e862820@eisentraut.org
This commit is contained in:
Peter Eisentraut
2024-11-28 08:19:22 +01:00
parent 97525bc5c8
commit 7f798aca1d
158 changed files with 491 additions and 550 deletions
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16
src/backend/parser/parse_collate.c
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@ -108,7 +108,7 @@ assign_query_collations(ParseState *pstate, Query *query)
*/
(void) query_tree_walker(query,
assign_query_collations_walker,
(void *) pstate,
pstate,
QTW_IGNORE_RANGE_TABLE |
QTW_IGNORE_CTE_SUBQUERIES);
}
@ -295,7 +295,7 @@ assign_collations_walker(Node *node, assign_collations_context *context)
(void) expression_tree_walker(node,
assign_collations_walker,
(void *) &loccontext);
&loccontext);
collation = expr->collOid;
Assert(OidIsValid(collation));
@ -317,7 +317,7 @@ assign_collations_walker(Node *node, assign_collations_context *context)
/* ... but first, recurse */
(void) expression_tree_walker(node,
assign_collations_walker,
(void *) &loccontext);
&loccontext);
if (OidIsValid(expr->resultcollid))
{
@ -403,7 +403,7 @@ assign_collations_walker(Node *node, assign_collations_context *context)
/* ... but first, recurse */
(void) expression_tree_walker(node,
assign_collations_walker,
(void *) &loccontext);
&loccontext);
if (OidIsValid(typcollation))
{
@ -444,7 +444,7 @@ assign_collations_walker(Node *node, assign_collations_context *context)
case T_TargetEntry:
(void) expression_tree_walker(node,
assign_collations_walker,
(void *) &loccontext);
&loccontext);
/*
* TargetEntry can have only one child, and should bubble that
@ -488,7 +488,7 @@ assign_collations_walker(Node *node, assign_collations_context *context)
case T_MergeAction:
(void) expression_tree_walker(node,
assign_collations_walker,
(void *) &loccontext);
&loccontext);
/*
* When we're invoked on a query's jointree, we don't need to do
@ -528,7 +528,7 @@ assign_collations_walker(Node *node, assign_collations_context *context)
case T_List:
(void) expression_tree_walker(node,
assign_collations_walker,
(void *) &loccontext);
&loccontext);
/*
* When processing a list, collation state just bubbles up from
@ -699,7 +699,7 @@ assign_collations_walker(Node *node, assign_collations_context *context)
*/
(void) expression_tree_walker(node,
assign_collations_walker,
(void *) &loccontext);
&loccontext);
break;
}