From: Howard Chu <hyc@openldap.org>
Date: Mon, 24 Jan 2005 12:25:37 +0000 (+0000)
Subject: Fix redundant index lookups from component matching
X-Git-Tag: OPENLDAP_REL_ENG_2_3_BP~266
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=fc337704c5d27356e41166203bdd0f135cfafb8f;p=openldap

Fix redundant index lookups from component matching
---

diff --git a/servers/slapd/back-bdb/attr.c b/servers/slapd/back-bdb/attr.c
index 73c35c86c2..70a20ea9c1 100644
--- a/servers/slapd/back-bdb/attr.c
+++ b/servers/slapd/back-bdb/attr.c
@@ -67,6 +67,24 @@ bdb_attr_comp_ref(
 	
 	*cr = a != NULL ? a->ai_cr : 0 ;
 }
+void
+bdb_attr_mask_cr(
+	struct bdb_info *bdb,
+	AttributeDescription *desc,
+	slap_mask_t *indexmask,
+	ComponentReference** cr )
+{
+	AttrInfo	*a;
+
+	a = (AttrInfo *) avl_find( bdb->bi_attrs, desc, ainfo_type_cmp );
+	if ( a ) {
+		*indexmask = a->ai_indexmask;
+		*cr = a->ai_cr;
+	} else {
+		*indexmask = NULL;
+		*cr = NULL;
+	}
+}
 #endif
 
 void
diff --git a/servers/slapd/back-bdb/index.c b/servers/slapd/back-bdb/index.c
index 6f101275be..3e725c8800 100644
--- a/servers/slapd/back-bdb/index.c
+++ b/servers/slapd/back-bdb/index.c
@@ -283,20 +283,21 @@ static int index_at_values(
 		if( rc ) return rc;
 	}
 
-#ifdef LDAP_COMP_MATCH
-	/* component indexing */
-	bdb_attr_comp_ref ( op->o_bd->be_private, type->sat_ad, &cr_list );
-	if ( cr_list ) {
-		for( cr = cr_list ; cr ; cr = cr->cr_next ) {
-			rc = indexer( op, txn, cr->cr_ad, &type->sat_cname,
-				cr->cr_nvals, id, opid,
-				cr->cr_indexmask );
-		}
-	}
-#endif
 	/* If this type has no AD, we've never used it before */
 	if( type->sat_ad ) {
+#ifdef LDAP_COMP_MATCH
+		/* component indexing */
+		bdb_attr_mask_cr( op->o_bd->be_private, type->sat_ad, &mask, &cr_list );
+		if ( cr_list ) {
+			for( cr = cr_list ; cr ; cr = cr->cr_next ) {
+				rc = indexer( op, txn, cr->cr_ad, &type->sat_cname,
+					cr->cr_nvals, id, opid,
+					cr->cr_indexmask );
+			}
+		}
+#else
 		bdb_attr_mask( op->o_bd->be_private, type->sat_ad, &mask );
+#endif
 		ad = type->sat_ad;
 	}
 
diff --git a/servers/slapd/back-bdb/proto-bdb.h b/servers/slapd/back-bdb/proto-bdb.h
index c770b3fc42..48f41659d1 100644
--- a/servers/slapd/back-bdb/proto-bdb.h
+++ b/servers/slapd/back-bdb/proto-bdb.h
@@ -36,9 +36,14 @@ LDAP_BEGIN_DECL
 
 #ifdef LDAP_COMP_MATCH
 #define bdb_attr_comp_ref			BDB_SYMBOL(attr_comp_ref)
+#define bdb_attr_mask_cr			BDB_SYMBOL(attr_mask_cr)
 void bdb_attr_comp_ref( struct bdb_info *bdb,
 	AttributeDescription *desc,
 	ComponentReference **cr );
+void bdb_attr_mask_cr( struct bdb_info *bdb,
+	AttributeDescription *desc,
+	slap_mask_t *indexmask,
+	ComponentReference **cr );
 #endif
 
 void bdb_attr_mask( struct bdb_info *bdb,