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authorBruce Momjian <bruce@momjian.us>1997-09-08 02:41:22 +0000
committerBruce Momjian <bruce@momjian.us>1997-09-08 02:41:22 +0000
commit319dbfa7364721d3343af03a7ce063c2a2c9d385 (patch)
treea2146fe02c49ce1e497b7c287dfcaa367a703ae4 /src/backend/rewrite/rewriteHandler.c
parenta90f12fd9d6886da4f0734288496361a304d3882 (diff)
downloadpostgresql-319dbfa7364721d3343af03a7ce063c2a2c9d385.tar.gz
postgresql-319dbfa7364721d3343af03a7ce063c2a2c9d385.zip
Another PGINDENT run that changes variable indenting and case label indenting. Also static variable indenting.
Diffstat (limited to 'src/backend/rewrite/rewriteHandler.c')
-rw-r--r--src/backend/rewrite/rewriteHandler.c186
1 files changed, 93 insertions, 93 deletions
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c
index 980956a4807..af15f6b7171 100644
--- a/src/backend/rewrite/rewriteHandler.c
+++ b/src/backend/rewrite/rewriteHandler.c
@@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.4 1997/09/07 04:48:07 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.5 1997/09/08 02:28:17 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -32,10 +32,10 @@
static void
ApplyRetrieveRule(Query * parsetree, RewriteRule * rule,
int rt_index, int relation_level, int *modified);
-static List *
+static List *
fireRules(Query * parsetree, int rt_index, CmdType event,
bool * instead_flag, List * locks, List ** qual_products);
-static List *deepRewriteQuery(Query * parsetree);
+static List *deepRewriteQuery(Query * parsetree);
/*
* gatherRewriteMeta -
@@ -51,9 +51,9 @@ gatherRewriteMeta(Query * parsetree,
CmdType event,
bool * instead_flag)
{
- RewriteInfo *info;
- int rt_length;
- int result_reln;
+ RewriteInfo *info;
+ int rt_length;
+ int result_reln;
info = (RewriteInfo *) palloc(sizeof(RewriteInfo));
info->rt_index = rt_index;
@@ -90,18 +90,18 @@ gatherRewriteMeta(Query * parsetree,
*/
if (info->action != CMD_SELECT)
{ /* i.e update XXXXX */
- int new_result_reln = 0;
+ int new_result_reln = 0;
result_reln = info->rule_action->resultRelation;
switch (result_reln)
{
- case PRS2_CURRENT_VARNO:
- new_result_reln = rt_index;
- break;
- case PRS2_NEW_VARNO: /* XXX */
- default:
- new_result_reln = result_reln + rt_length;
- break;
+ case PRS2_CURRENT_VARNO:
+ new_result_reln = rt_index;
+ break;
+ case PRS2_NEW_VARNO: /* XXX */
+ default:
+ new_result_reln = result_reln + rt_length;
+ break;
}
info->rule_action->resultRelation = new_result_reln;
}
@@ -109,16 +109,16 @@ gatherRewriteMeta(Query * parsetree,
return info;
}
-static List *
+static List *
OptimizeRIRRules(List * locks)
{
- List *attr_level = NIL,
- *i;
- List *relation_level = NIL;
+ List *attr_level = NIL,
+ *i;
+ List *relation_level = NIL;
foreach(i, locks)
{
- RewriteRule *rule_lock = lfirst(i);
+ RewriteRule *rule_lock = lfirst(i);
if (rule_lock->attrno == -1)
relation_level = lappend(relation_level, rule_lock);
@@ -132,16 +132,16 @@ OptimizeRIRRules(List * locks)
* idea is to put instead rules before regular rules so that
* excess semantically queasy queries aren't processed
*/
-static List *
+static List *
orderRules(List * locks)
{
- List *regular = NIL,
- *i;
- List *instead_rules = NIL;
+ List *regular = NIL,
+ *i;
+ List *instead_rules = NIL;
foreach(i, locks)
{
- RewriteRule *rule_lock = (RewriteRule *) lfirst(i);
+ RewriteRule *rule_lock = (RewriteRule *) lfirst(i);
if (rule_lock->isInstead)
instead_rules = lappend(instead_rules, rule_lock);
@@ -154,11 +154,11 @@ orderRules(List * locks)
static int
AllRetrieve(List * actions)
{
- List *n;
+ List *n;
foreach(n, actions)
{
- Query *pt = lfirst(n);
+ Query *pt = lfirst(n);
/*
* in the old postgres code, we check whether command_type is a
@@ -171,17 +171,17 @@ AllRetrieve(List * actions)
return true;
}
-static List *
+static List *
FireRetrieveRulesAtQuery(Query * parsetree,
int rt_index,
Relation relation,
bool * instead_flag,
int rule_flag)
{
- List *i,
- *locks;
- RuleLock *rt_entry_locks = NULL;
- List *work = NIL;
+ List *i,
+ *locks;
+ RuleLock *rt_entry_locks = NULL;
+ List *work = NIL;
if ((rt_entry_locks = relation->rd_rules) == NULL)
return NIL;
@@ -191,7 +191,7 @@ FireRetrieveRulesAtQuery(Query * parsetree,
/* find all retrieve instead */
foreach(i, locks)
{
- RewriteRule *rule_lock = (RewriteRule *) lfirst(i);
+ RewriteRule *rule_lock = (RewriteRule *) lfirst(i);
if (!rule_lock->isInstead)
continue;
@@ -202,9 +202,9 @@ FireRetrieveRulesAtQuery(Query * parsetree,
work = OptimizeRIRRules(locks);
foreach(i, work)
{
- RewriteRule *rule_lock = lfirst(i);
- int relation_level;
- int modified = FALSE;
+ RewriteRule *rule_lock = lfirst(i);
+ int relation_level;
+ int modified = FALSE;
relation_level = (rule_lock->attrno == -1);
if (rule_lock->actions == NIL)
@@ -248,13 +248,13 @@ ApplyRetrieveRule(Query * parsetree,
int relation_level,
int *modified)
{
- Query *rule_action = NULL;
- Node *rule_qual;
- List *rtable,
- *rt;
- int nothing,
- rt_length;
- int badsql = FALSE;
+ Query *rule_action = NULL;
+ Node *rule_qual;
+ List *rtable,
+ *rt;
+ int nothing,
+ rt_length;
+ int badsql = FALSE;
rule_qual = rule->qual;
if (rule->actions)
@@ -274,7 +274,7 @@ ApplyRetrieveRule(Query * parsetree,
rtable = copyObject(parsetree->rtable);
foreach(rt, rtable)
{
- RangeTblEntry *rte = lfirst(rt);
+ RangeTblEntry *rte = lfirst(rt);
/*
* this is to prevent add_missing_vars_to_base_rels() from adding
@@ -309,21 +309,21 @@ ApplyRetrieveRule(Query * parsetree,
AddQual(parsetree, rule_action->qual);
}
-static List *
+static List *
ProcessRetrieveQuery(Query * parsetree,
List * rtable,
bool * instead_flag,
bool rule)
{
- List *rt;
- List *product_queries = NIL;
- int rt_index = 0;
+ List *rt;
+ List *product_queries = NIL;
+ int rt_index = 0;
foreach(rt, rtable)
{
- RangeTblEntry *rt_entry = lfirst(rt);
- Relation rt_entry_relation = NULL;
- List *result = NIL;
+ RangeTblEntry *rt_entry = lfirst(rt);
+ Relation rt_entry_relation = NULL;
+ List *result = NIL;
rt_index++;
rt_entry_relation = heap_openr(rt_entry->relname);
@@ -346,12 +346,12 @@ ProcessRetrieveQuery(Query * parsetree,
foreach(rt, rtable)
{
- RangeTblEntry *rt_entry = lfirst(rt);
- Relation rt_entry_relation = NULL;
- RuleLock *rt_entry_locks = NULL;
- List *result = NIL;
- List *locks = NIL;
- List *dummy_products;
+ RangeTblEntry *rt_entry = lfirst(rt);
+ Relation rt_entry_relation = NULL;
+ RuleLock *rt_entry_locks = NULL;
+ List *result = NIL;
+ List *locks = NIL;
+ List *dummy_products;
rt_index++;
rt_entry_relation = heap_openr(rt_entry->relname);
@@ -376,16 +376,16 @@ ProcessRetrieveQuery(Query * parsetree,
return product_queries;
}
-static Query *
+static Query *
CopyAndAddQual(Query * parsetree,
List * actions,
Node * rule_qual,
int rt_index,
CmdType event)
{
- Query *new_tree = (Query *) copyObject(parsetree);
- Node *new_qual = NULL;
- Query *rule_action = NULL;
+ Query *new_tree = (Query *) copyObject(parsetree);
+ Node *new_qual = NULL;
+ Query *rule_action = NULL;
if (actions)
rule_action = lfirst(actions);
@@ -393,8 +393,8 @@ CopyAndAddQual(Query * parsetree,
new_qual = (Node *) copyObject(rule_qual);
if (rule_action != NULL)
{
- List *rtable;
- int rt_length;
+ List *rtable;
+ int rt_length;
rtable = new_tree->rtable;
rt_length = length(rtable);
@@ -418,7 +418,7 @@ CopyAndAddQual(Query * parsetree,
* sensible semantics. remember: reality is for dead birds -- glass
*
*/
-static List *
+static List *
fireRules(Query * parsetree,
int rt_index,
CmdType event,
@@ -426,9 +426,9 @@ fireRules(Query * parsetree,
List * locks,
List ** qual_products)
{
- RewriteInfo *info;
- List *results = NIL;
- List *i;
+ RewriteInfo *info;
+ List *results = NIL;
+ List *i;
/* choose rule to fire from list of rules */
if (locks == NIL)
@@ -445,12 +445,12 @@ fireRules(Query * parsetree,
locks = orderRules(locks); /* instead rules first */
foreach(i, locks)
{
- RewriteRule *rule_lock = (RewriteRule *) lfirst(i);
- Node *qual,
- *event_qual;
- List *actions;
- List *r;
- bool orig_instead_flag = *instead_flag;
+ RewriteRule *rule_lock = (RewriteRule *) lfirst(i);
+ Node *qual,
+ *event_qual;
+ List *actions;
+ List *r;
+ bool orig_instead_flag = *instead_flag;
/* multiple rule action time */
*instead_flag = rule_lock->isInstead;
@@ -463,8 +463,8 @@ fireRules(Query * parsetree,
rt_index, event));
foreach(r, actions)
{
- Query *rule_action = lfirst(r);
- Node *rule_qual = copyObject(event_qual);
+ Query *rule_action = lfirst(r);
+ Node *rule_qual = copyObject(event_qual);
/*--------------------------------------------------
* Step 1:
@@ -535,12 +535,12 @@ fireRules(Query * parsetree,
return results;
}
-static List *
+static List *
RewriteQuery(Query * parsetree, bool * instead_flag, List ** qual_products)
{
- CmdType event;
- List *product_queries = NIL;
- int result_relation = 0;
+ CmdType event;
+ List *product_queries = NIL;
+ int result_relation = 0;
Assert(parsetree != NULL);
@@ -565,9 +565,9 @@ RewriteQuery(Query * parsetree, bool * instead_flag, List ** qual_products)
/*
* the statement is an update, insert or delete
*/
- RangeTblEntry *rt_entry;
- Relation rt_entry_relation = NULL;
- RuleLock *rt_entry_locks = NULL;
+ RangeTblEntry *rt_entry;
+ Relation rt_entry_relation = NULL;
+ RuleLock *rt_entry_locks = NULL;
rt_entry = rt_fetch(result_relation, parsetree->rtable);
rt_entry_relation = heap_openr(rt_entry->relname);
@@ -576,7 +576,7 @@ RewriteQuery(Query * parsetree, bool * instead_flag, List ** qual_products)
if (rt_entry_locks != NULL)
{
- List *locks =
+ List *locks =
matchLocks(event, rt_entry_locks, result_relation, parsetree);
product_queries =
@@ -595,7 +595,7 @@ RewriteQuery(Query * parsetree, bool * instead_flag, List ** qual_products)
/*
* the statement is a select
*/
- Query *other;
+ Query *other;
other = copyObject(parsetree); /* ApplyRetrieveRule changes the
* range table */
@@ -613,14 +613,14 @@ RewriteQuery(Query * parsetree, bool * instead_flag, List ** qual_products)
#define REWRITE_INVOKE_MAX 10
#endif
-static int numQueryRewriteInvoked = 0;
+static int numQueryRewriteInvoked = 0;
/*
* QueryRewrite -
* rewrite one query via QueryRewrite system, possibly returning 0, or many
* queries
*/
-List *
+List *
QueryRewrite(Query * parsetree)
{
numQueryRewriteInvoked = 0;
@@ -635,14 +635,14 @@ QueryRewrite(Query * parsetree)
* deepRewriteQuery -
* rewrites the query and apply the rules again on the queries rewritten
*/
-static List *
+static List *
deepRewriteQuery(Query * parsetree)
{
- List *n;
- List *rewritten = NIL;
- List *result = NIL;
- bool instead;
- List *qual_products = NIL;
+ List *n;
+ List *rewritten = NIL;
+ List *result = NIL;
+ bool instead;
+ List *qual_products = NIL;
if (++numQueryRewriteInvoked > REWRITE_INVOKE_MAX)
{
@@ -657,8 +657,8 @@ deepRewriteQuery(Query * parsetree)
foreach(n, result)
{
- Query *pt = lfirst(n);
- List *newstuff = NIL;
+ Query *pt = lfirst(n);
+ List *newstuff = NIL;
newstuff = deepRewriteQuery(pt);
if (newstuff != NIL)