Cleanup
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.80 2001/02/12 18:30:52 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.81 2001/02/12 18:46:40 momjian Exp $
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*
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* HISTORY
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* AUTHOR DATE MAJOR EVENT
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@ -1606,7 +1606,7 @@ simplify_op_or_func(Expr *expr, List *args)
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* {
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* if (node == NULL)
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* return false;
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* # check for nodes that special work is required for, eg:
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* // check for nodes that special work is required for, eg:
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* if (IsA(node, Var))
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* {
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* ... do special actions for Var nodes
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@ -1615,7 +1615,7 @@ simplify_op_or_func(Expr *expr, List *args)
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* {
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* ... do special actions for other node types
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* }
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* # for any node type not specially processed, do:
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* // for any node type not specially processed, do:
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* return expression_tree_walker(node, my_walker, (void *) context);
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* }
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*
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@ -1659,7 +1659,7 @@ simplify_op_or_func(Expr *expr, List *args)
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* {
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* adjust context for subquery;
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* result = query_tree_walker((Query *) node, my_walker, context,
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* true); # to visit subquery RTEs too
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* true); // to visit subquery RTEs too
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* restore context if needed;
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* return result;
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* }
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@ -1909,7 +1909,7 @@ query_tree_walker(Query *query,
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* {
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* if (node == NULL)
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* return NULL;
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* # check for nodes that special work is required for, eg:
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* // check for nodes that special work is required for, eg:
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* if (IsA(node, Var))
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* {
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* ... create and return modified copy of Var node
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@ -1918,7 +1918,7 @@ query_tree_walker(Query *query,
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* {
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* ... do special transformations of other node types
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* }
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* # for any node type not specially processed, do:
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* // for any node type not specially processed, do:
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* return expression_tree_mutator(node, my_mutator, (void *) context);
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* }
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*
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