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Diffstat (limited to 'src/backend/commands/indexcmds.c')
-rw-r--r--src/backend/commands/indexcmds.c85
1 files changed, 43 insertions, 42 deletions
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 4cd66fd1b5d..5e3cec954d3 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.103 2003/08/01 00:15:19 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.104 2003/08/04 00:43:16 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -44,11 +44,11 @@
/* non-export function prototypes */
static void CheckPredicate(List *predList);
static void ComputeIndexAttrs(IndexInfo *indexInfo, Oid *classOidP,
- List *attList,
- Oid relId,
- char *accessMethodName, Oid accessMethodId);
+ List *attList,
+ Oid relId,
+ char *accessMethodName, Oid accessMethodId);
static Oid GetIndexOpClass(List *opclass, Oid attrType,
- char *accessMethodName, Oid accessMethodId);
+ char *accessMethodName, Oid accessMethodId);
static Oid GetDefaultOpClass(Oid attrType, Oid accessMethodId);
/*
@@ -157,8 +157,8 @@ DefineIndex(RangeVar *heapRelation,
if (unique && !accessMethodForm->amcanunique)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("access method \"%s\" does not support UNIQUE indexes",
- accessMethodName)));
+ errmsg("access method \"%s\" does not support UNIQUE indexes",
+ accessMethodName)));
if (numberOfAttributes > 1 && !accessMethodForm->amcanmulticol)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
@@ -192,16 +192,16 @@ DefineIndex(RangeVar *heapRelation,
}
/*
- * Check that all of the attributes in a primary key are marked
- * as not null, otherwise attempt to ALTER TABLE .. SET NOT NULL
+ * Check that all of the attributes in a primary key are marked as not
+ * null, otherwise attempt to ALTER TABLE .. SET NOT NULL
*/
if (primary)
{
- List *keys;
+ List *keys;
foreach(keys, attributeList)
{
- IndexElem *key = (IndexElem *) lfirst(keys);
+ IndexElem *key = (IndexElem *) lfirst(keys);
HeapTuple atttuple;
if (!key->name)
@@ -216,15 +216,16 @@ DefineIndex(RangeVar *heapRelation,
atttuple = SearchSysCacheAttName(relationId, key->name);
if (HeapTupleIsValid(atttuple))
{
- if (! ((Form_pg_attribute) GETSTRUCT(atttuple))->attnotnull)
+ if (!((Form_pg_attribute) GETSTRUCT(atttuple))->attnotnull)
{
/*
* Try to make it NOT NULL.
*
* XXX: Shouldn't the ALTER TABLE .. SET NOT NULL cascade
* to child tables? Currently, since the PRIMARY KEY
- * itself doesn't cascade, we don't cascade the notnull
- * constraint either; but this is pretty debatable.
+ * itself doesn't cascade, we don't cascade the
+ * notnull constraint either; but this is pretty
+ * debatable.
*/
AlterTableAlterColumnSetNotNull(relationId, false,
key->name);
@@ -236,8 +237,8 @@ DefineIndex(RangeVar *heapRelation,
/* This shouldn't happen if parser did its job ... */
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
- errmsg("column \"%s\" named in key does not exist",
- key->name)));
+ errmsg("column \"%s\" named in key does not exist",
+ key->name)));
}
}
}
@@ -248,7 +249,7 @@ DefineIndex(RangeVar *heapRelation,
*/
indexInfo = makeNode(IndexInfo);
indexInfo->ii_NumIndexAttrs = numberOfAttributes;
- indexInfo->ii_Expressions = NIL; /* for now */
+ indexInfo->ii_Expressions = NIL; /* for now */
indexInfo->ii_ExpressionsState = NIL;
indexInfo->ii_Predicate = cnfPred;
indexInfo->ii_PredicateState = NIL;
@@ -308,7 +309,7 @@ CheckPredicate(List *predList)
if (contain_mutable_functions((Node *) predList))
ereport(ERROR,
(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
- errmsg("functions in index predicate must be marked IMMUTABLE")));
+ errmsg("functions in index predicate must be marked IMMUTABLE")));
}
static void
@@ -351,7 +352,7 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
else if (attribute->expr && IsA(attribute->expr, Var))
{
/* Tricky tricky, he wrote (column) ... treat as simple attr */
- Var *var = (Var *) attribute->expr;
+ Var *var = (Var *) attribute->expr;
indexInfo->ii_KeyAttrNumbers[attn] = var->varattno;
atttype = get_atttype(relId, var->varattno);
@@ -360,30 +361,30 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
{
/* Index expression */
Assert(attribute->expr != NULL);
- indexInfo->ii_KeyAttrNumbers[attn] = 0; /* marks expression */
+ indexInfo->ii_KeyAttrNumbers[attn] = 0; /* marks expression */
indexInfo->ii_Expressions = lappend(indexInfo->ii_Expressions,
attribute->expr);
atttype = exprType(attribute->expr);
/*
- * We don't currently support generation of an actual query plan
- * for an index expression, only simple scalar expressions;
- * hence these restrictions.
+ * We don't currently support generation of an actual query
+ * plan for an index expression, only simple scalar
+ * expressions; hence these restrictions.
*/
if (contain_subplans(attribute->expr))
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("cannot use sub-select in index expression")));
+ errmsg("cannot use sub-select in index expression")));
if (contain_agg_clause(attribute->expr))
ereport(ERROR,
(errcode(ERRCODE_GROUPING_ERROR),
- errmsg("cannot use aggregate in index expression")));
+ errmsg("cannot use aggregate in index expression")));
/*
* A expression using mutable functions is probably wrong,
- * since if you aren't going to get the same result for the same
- * data every time, it's not clear what the index entries mean at
- * all.
+ * since if you aren't going to get the same result for the
+ * same data every time, it's not clear what the index entries
+ * mean at all.
*/
if (contain_mutable_functions(attribute->expr))
ereport(ERROR,
@@ -413,21 +414,20 @@ GetIndexOpClass(List *opclass, Oid attrType,
opInputType;
/*
- * Release 7.0 removed network_ops, timespan_ops, and
- * datetime_ops, so we ignore those opclass names
- * so the default *_ops is used. This can be
- * removed in some later release. bjm 2000/02/07
+ * Release 7.0 removed network_ops, timespan_ops, and datetime_ops, so
+ * we ignore those opclass names so the default *_ops is used. This
+ * can be removed in some later release. bjm 2000/02/07
*
- * Release 7.1 removes lztext_ops, so suppress that too
- * for a while. tgl 2000/07/30
+ * Release 7.1 removes lztext_ops, so suppress that too for a while. tgl
+ * 2000/07/30
*
- * Release 7.2 renames timestamp_ops to timestamptz_ops,
- * so suppress that too for awhile. I'm starting to
- * think we need a better approach. tgl 2000/10/01
+ * Release 7.2 renames timestamp_ops to timestamptz_ops, so suppress that
+ * too for awhile. I'm starting to think we need a better approach.
+ * tgl 2000/10/01
*/
if (length(opclass) == 1)
{
- char *claname = strVal(lfirst(opclass));
+ char *claname = strVal(lfirst(opclass));
if (strcmp(claname, "network_ops") == 0 ||
strcmp(claname, "timespan_ops") == 0 ||
@@ -499,8 +499,8 @@ GetIndexOpClass(List *opclass, Oid attrType,
if (!IsBinaryCoercible(attrType, opInputType))
ereport(ERROR,
(errcode(ERRCODE_DATATYPE_MISMATCH),
- errmsg("operator class \"%s\" does not accept data type %s",
- NameListToString(opclass), format_type_be(attrType))));
+ errmsg("operator class \"%s\" does not accept data type %s",
+ NameListToString(opclass), format_type_be(attrType))));
ReleaseSysCache(tuple);
@@ -607,7 +607,7 @@ ReindexIndex(RangeVar *indexRelation, bool force /* currently unused */ )
tuple = SearchSysCache(RELOID,
ObjectIdGetDatum(indOid),
0, 0, 0);
- if (!HeapTupleIsValid(tuple)) /* shouldn't happen */
+ if (!HeapTupleIsValid(tuple)) /* shouldn't happen */
elog(ERROR, "cache lookup failed for relation %u", indOid);
if (((Form_pg_class) GETSTRUCT(tuple))->relkind != RELKIND_INDEX)
@@ -785,7 +785,8 @@ ReindexDatabase(const char *dbname, bool force, bool all)
for (i = 0; i < relcnt; i++)
{
StartTransactionCommand();
- SetQuerySnapshot(); /* might be needed for functions in indexes */
+ SetQuerySnapshot(); /* might be needed for functions in
+ * indexes */
if (reindex_relation(relids[i], force))
ereport(NOTICE,
(errmsg("relation %u was reindexed", relids[i])));