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Repair pgindent damage to comments.

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This commit is contained in:
Tom Lane 2001-03-27 17:12:34 +00:00
parent ec12e80019
commit fa0f2c6577
1 changed files with 10 additions and 9 deletions
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19
src/backend/optimizer/util/clauses.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.83 2001/03/22 03:59:39 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.84 2001/03/27 17:12:34 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -939,7 +939,6 @@ is_single_func(Node *node)
*
* If the clause is not of the form (var op var) or if any of the vars
* refer to nested attributes, then zeroes are returned.
*
*/
void
get_rels_atts(Node *clause,
@ -1311,14 +1310,16 @@ eval_const_expressions_mutator(Node *node, void *context)
if (IsA(node, CaseExpr))
{
/*
/*----------
* CASE expressions can be simplified if there are constant
* condition clauses: FALSE (or NULL): drop the alternative TRUE:
* drop all remaining alternatives If the first non-FALSE
* alternative is a constant TRUE, we can simplify the entire CASE
* to that alternative's expression. If there are no non-FALSE
* alternatives, we simplify the entire CASE to the default result
* (ELSE result).
* condition clauses:
* FALSE (or NULL): drop the alternative
* TRUE: drop all remaining alternatives
* If the first non-FALSE alternative is a constant TRUE, we can
* simplify the entire CASE to that alternative's expression.
* If there are no non-FALSE alternatives, we simplify the entire
* CASE to the default result (ELSE result).
*----------
*/
CaseExpr *caseexpr = (CaseExpr *) node;
CaseExpr *newcase;