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Standard pgindent run for 8.1.
This commit is contained in:
Bruce Momjian
@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/commands/view.c,v 1.90 2005/04/14 01:38:17 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/commands/view.c,v 1.91 2005/10/15 02:49:16 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -55,16 +55,18 @@ isViewOnTempTable_walker(Node *node, void *context)
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if (IsA(node, Query))
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{
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Query *query = (Query *) node;
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ListCell *rtable;
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Query *query = (Query *) node;
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ListCell *rtable;
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foreach (rtable, query->rtable)
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foreach(rtable, query->rtable)
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{
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RangeTblEntry *rte = lfirst(rtable);
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if (rte->rtekind == RTE_RELATION)
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{
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Relation rel = heap_open(rte->relid, AccessShareLock);
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bool istemp = rel->rd_istemp;
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Relation rel = heap_open(rte->relid, AccessShareLock);
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bool istemp = rel->rd_istemp;
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heap_close(rel, AccessShareLock);
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if (istemp)
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return true;
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@ -101,8 +103,8 @@ DefineVirtualRelation(const RangeVar *relation, List *tlist, bool replace)
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ListCell *t;
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/*
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* create a list of ColumnDef nodes based on the names and types of
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* the (non-junk) targetlist items from the view's SELECT list.
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* create a list of ColumnDef nodes based on the names and types of the
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* (non-junk) targetlist items from the view's SELECT list.
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*/
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attrList = NIL;
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foreach(t, tlist)
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@ -167,15 +169,15 @@ DefineVirtualRelation(const RangeVar *relation, List *tlist, bool replace)
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RelationGetRelationName(rel));
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/*
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* Due to the namespace visibility rules for temporary
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* objects, we should only end up replacing a temporary view
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* with another temporary view, and vice versa.
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* Due to the namespace visibility rules for temporary objects, we
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* should only end up replacing a temporary view with another
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* temporary view, and vice versa.
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*/
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Assert(relation->istemp == rel->rd_istemp);
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/*
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* Create a tuple descriptor to compare against the existing view,
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* and verify it matches.
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* Create a tuple descriptor to compare against the existing view, and
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* verify it matches.
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*/
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descriptor = BuildDescForRelation(attrList);
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checkViewTupleDesc(descriptor, rel->rd_att);
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@ -190,8 +192,8 @@ DefineVirtualRelation(const RangeVar *relation, List *tlist, bool replace)
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else
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{
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/*
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* now set the parameters for keys/inheritance etc. All of these
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* are uninteresting for views...
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* now set the parameters for keys/inheritance etc. All of these are
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* uninteresting for views...
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*/
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createStmt->relation = (RangeVar *) relation;
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createStmt->tableElts = attrList;
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@ -203,8 +205,8 @@ DefineVirtualRelation(const RangeVar *relation, List *tlist, bool replace)
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/*
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* finally create the relation (this will error out if there's an
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* existing view, so we don't need more code to complain if
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* "replace" is false).
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* existing view, so we don't need more code to complain if "replace"
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* is false).
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*/
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return DefineRelation(createStmt, RELKIND_VIEW);
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}
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@ -247,8 +249,8 @@ checkViewTupleDesc(TupleDesc newdesc, TupleDesc olddesc)
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newattr->atttypmod != oldattr->atttypmod)
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ereport(ERROR,
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(errcode(ERRCODE_INVALID_TABLE_DEFINITION),
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errmsg("cannot change data type of view column \"%s\"",
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NameStr(oldattr->attname))));
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errmsg("cannot change data type of view column \"%s\"",
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NameStr(oldattr->attname))));
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/* We can ignore the remaining attributes of an attribute... */
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}
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@ -265,8 +267,8 @@ FormViewRetrieveRule(const RangeVar *view, Query *viewParse, bool replace)
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RuleStmt *rule;
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/*
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* Create a RuleStmt that corresponds to the suitable rewrite rule
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* args for DefineQueryRewrite();
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* Create a RuleStmt that corresponds to the suitable rewrite rule args
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* for DefineQueryRewrite();
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*/
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rule = makeNode(RuleStmt);
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rule->relation = copyObject((RangeVar *) view);
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@ -336,11 +338,11 @@ UpdateRangeTableOfViewParse(Oid viewOid, Query *viewParse)
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/*
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* Make a copy of the given parsetree. It's not so much that we don't
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* want to scribble on our input, it's that the parser has a bad habit
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* of outputting multiple links to the same subtree for constructs
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* like BETWEEN, and we mustn't have OffsetVarNodes increment the
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* varno of a Var node twice. copyObject will expand any
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* multiply-referenced subtree into multiple copies.
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* want to scribble on our input, it's that the parser has a bad habit of
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* outputting multiple links to the same subtree for constructs like
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* BETWEEN, and we mustn't have OffsetVarNodes increment the varno of a
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* Var node twice. copyObject will expand any multiply-referenced subtree
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* into multiple copies.
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*/
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viewParse = (Query *) copyObject(viewParse);
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@ -348,8 +350,8 @@ UpdateRangeTableOfViewParse(Oid viewOid, Query *viewParse)
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viewRel = relation_open(viewOid, AccessShareLock);
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/*
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* Create the 2 new range table entries and form the new range
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* table... OLD first, then NEW....
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* Create the 2 new range table entries and form the new range table...
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* OLD first, then NEW....
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*/
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rt_entry1 = addRangeTableEntryForRelation(NULL, viewRel,
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makeAlias("*OLD*", NIL),
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@ -393,8 +395,8 @@ DefineView(RangeVar *view, Query *viewParse, bool replace)
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Oid viewOid;
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/*
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* If the user didn't explicitly ask for a temporary view, check
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* whether we need one implicitly.
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* If the user didn't explicitly ask for a temporary view, check whether
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* we need one implicitly.
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*/
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if (!view->istemp)
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{
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@ -404,25 +406,24 @@ DefineView(RangeVar *view, Query *viewParse, bool replace)
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(errmsg("view \"%s\" will be a temporary view",
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view->relname)));
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}
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/*
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* Create the view relation
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*
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* NOTE: if it already exists and replace is false, the xact will be
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* aborted.
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* NOTE: if it already exists and replace is false, the xact will be aborted.
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*/
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viewOid = DefineVirtualRelation(view, viewParse->targetList, replace);
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/*
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* The relation we have just created is not visible to any other
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* commands running with the same transaction & command id. So,
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* increment the command id counter (but do NOT pfree any memory!!!!)
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* The relation we have just created is not visible to any other commands
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* running with the same transaction & command id. So, increment the
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* command id counter (but do NOT pfree any memory!!!!)
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*/
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CommandCounterIncrement();
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/*
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* The range table of 'viewParse' does not contain entries for the
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* "OLD" and "NEW" relations. So... add them!
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* The range table of 'viewParse' does not contain entries for the "OLD"
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* and "NEW" relations. So... add them!
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*/
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viewParse = UpdateRangeTableOfViewParse(viewOid, viewParse);
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