]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldbm/index.c
More unifdef SLAPD_MULTIMASTER cleanup
[openldap] / servers / slapd / back-ldbm / index.c
index 3d715d71cf48462ee6456b6e62690af8ecfba11e..6cdec8db7ef9116ce0c61f6ef935fe55f7fda4db 100644 (file)
@@ -1,8 +1,17 @@
 /* index.c - routines for dealing with attribute indexes */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2006 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
 
 #include "portable.h"
@@ -32,14 +41,14 @@ static slap_mask_t index_mask(
                return mask;
        }
 
-       /* If there is a language tag, did we ever index the base
+       /* If there is a tagging option, did we ever index the base
         * type? If so, check for mask, otherwise it's not there.
         */
-       if( slap_ad_is_lang( desc ) && desc != desc->ad_type->sat_ad ) {
-               /* has language tag */
+       if( slap_ad_is_tagged( desc ) && desc != desc->ad_type->sat_ad ) {
+               /* has tagging option */
                attr_mask( be->be_private, desc->ad_type->sat_ad, &mask );
 
-               if( mask && ( mask ^ SLAP_INDEX_NOLANG ) ) {
+               if( mask && ( mask ^ SLAP_INDEX_NOTAGS ) ) {
                        *atname = desc->ad_type->sat_cname;
                        *dbname = desc->ad_type->sat_cname.bv_val;
                        return mask;
@@ -54,12 +63,6 @@ static slap_mask_t index_mask(
                
                attr_mask( be->be_private, at->sat_ad, &mask );
 
-               if( mask & SLAP_INDEX_AUTO_SUBTYPES ) {
-                       *atname = desc->ad_type->sat_cname;
-                       *dbname = at->sat_cname.bv_val;
-                       return mask;
-               }
-
                if( mask && ( mask ^ SLAP_INDEX_NOSUBTYPES ) ) {
                        *atname = at->sat_cname;
                        *dbname = at->sat_cname.bv_val;
@@ -74,7 +77,6 @@ int index_is_indexed(
        Backend *be,
        AttributeDescription *desc )
 {
-       int rc;
        slap_mask_t mask;
        char *dbname;
        struct berval prefix;
@@ -85,7 +87,7 @@ int index_is_indexed(
                return LDAP_INAPPROPRIATE_MATCHING;
        }
 
-       return LDAP_SUCCESS;
+       return LDAP_SUCCESS;
 }
 
 int index_param(
@@ -113,9 +115,14 @@ int index_param(
                break;
 
        case LDAP_FILTER_APPROX:
-               if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) ) {
-                       goto done;
+               if ( desc->ad_type->sat_approx ) {
+                       if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) ) {
+                               goto done;
+                       }
+                       break;
                }
+
+               /* Use EQUALITY rule and index for approximate match */
                /* fall thru */
 
        case LDAP_FILTER_EQUALITY:
@@ -143,17 +150,17 @@ done:
 }
 
 static int indexer(
-       Backend *be,
+       Operation *op,
        char *dbname,
        struct berval *atname,
        BerVarray vals,
        ID id,
-       int op,
+       int opid,
        slap_mask_t mask )
 {
        int rc, i;
        const char *text;
-    DBCache    *db;
+       DBCache *db;
        AttributeDescription *ad = NULL;
        struct berval *keys;
 
@@ -163,24 +170,18 @@ static int indexer(
 
        if( rc != LDAP_SUCCESS ) return rc;
 
-       db = ldbm_cache_open( be, dbname, LDBM_SUFFIX, LDBM_WRCREAT );
+       db = ldbm_cache_open( op->o_bd, dbname, LDBM_SUFFIX, LDBM_WRCREAT );
        
        if ( db == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "index", LDAP_LEVEL_ERR,
-                          "index_read: Could not open db %s%s\n",
-                          dbname, LDBM_SUFFIX ));
-#else
                Debug( LDAP_DEBUG_ANY,
                    "<= index_read NULL (could not open %s%s)\n",
                        dbname, LDBM_SUFFIX, 0 );
-#endif
 
                return LDAP_OTHER;
        }
 
        if( IS_SLAP_INDEX( mask, SLAP_INDEX_PRESENT ) ) {
-               key_change( be, db, atname, id, op );
+               key_change( op->o_bd, db, atname, id, opid );
        }
 
        if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) ) {
@@ -189,13 +190,13 @@ static int indexer(
                        mask,
                        ad->ad_type->sat_syntax,
                        ad->ad_type->sat_equality,
-                       atname, vals, &keys );
+                       atname, vals, &keys, op->o_tmpmemctx );
 
                if( rc == LDAP_SUCCESS && keys != NULL ) {
                        for( i=0; keys[i].bv_val != NULL; i++ ) {
-                               key_change( be, db, &keys[i], id, op );
+                               key_change( op->o_bd, db, &keys[i], id, opid );
                        }
-                       ber_bvarray_free( keys );
+                       ber_bvarray_free_x( keys, op->o_tmpmemctx );
                }
        }
 
@@ -205,13 +206,13 @@ static int indexer(
                        mask,
                        ad->ad_type->sat_syntax,
                        ad->ad_type->sat_approx,
-                       atname, vals, &keys );
+                       atname, vals, &keys, op->o_tmpmemctx );
 
                if( rc == LDAP_SUCCESS && keys != NULL ) {
                        for( i=0; keys[i].bv_val != NULL; i++ ) {
-                               key_change( be, db, &keys[i], id, op );
+                               key_change( op->o_bd, db, &keys[i], id, opid );
                        }
-                       ber_bvarray_free( keys );
+                       ber_bvarray_free_x( keys, op->o_tmpmemctx );
                }
        }
 
@@ -221,88 +222,64 @@ static int indexer(
                        mask,
                        ad->ad_type->sat_syntax,
                        ad->ad_type->sat_substr,
-                       atname, vals, &keys );
+                       atname, vals, &keys, op->o_tmpmemctx );
 
                if( rc == LDAP_SUCCESS && keys != NULL ) {
                        for( i=0; keys[i].bv_val != NULL; i++ ) {
-                               key_change( be, db, &keys[i], id, op );
+                               key_change( op->o_bd, db, &keys[i], id, opid );
                        }
-                       ber_bvarray_free( keys );
+                       ber_bvarray_free_x( keys, op->o_tmpmemctx );
                }
        }
 
-       ldbm_cache_close( be, db );
+       ldbm_cache_close( op->o_bd, db );
+
        return LDAP_SUCCESS;
 }
 
 static int index_at_values(
-       Backend *be,
+       Operation *op,
        AttributeType *type,
-       struct berval *lang,
+       struct berval *tags,
        BerVarray vals,
        ID id,
-       int op,
-       char ** dbnamep,
-       slap_mask_t *maskp )
+       int opid )
 {
        slap_mask_t mask = 0;
-       slap_mask_t tmpmask = 0;
 
        if( type->sat_sup ) {
                /* recurse */
-               (void) index_at_values( be,
-                       type->sat_sup, lang,
-                       vals, id, op,
-                       dbnamep, &tmpmask );
+               (void) index_at_values( op,
+                       type->sat_sup, tags,
+                       vals, id, opid );
        }
 
        /* If this type has no AD, we've never used it before */
        if( type->sat_ad ) {
-               attr_mask( be->be_private, type->sat_ad, &mask );
-       }
-
-       if( mask ) {
-               *dbnamep = type->sat_cname.bv_val;
-       } else if ( tmpmask & SLAP_INDEX_AUTO_SUBTYPES ) {
-               mask = tmpmask;
+               attr_mask( op->o_bd->be_private, type->sat_ad, &mask );
        }
 
        if( mask ) {
-               indexer( be, *dbnamep,
+               indexer( op, type->sat_cname.bv_val,
                        &type->sat_cname,
-                       vals, id, op,
+                       vals, id, opid,
                        mask );
-               if ( mask & SLAP_INDEX_AUTO_SUBTYPES ) {
-                       *maskp = mask;
-               }
        }
 
-       if( lang->bv_len ) {
-               char *dbname = NULL;
-               struct berval lname;
+       if( tags->bv_len ) {
                AttributeDescription *desc;
 
-               tmpmask = 0;
-               lname.bv_val = NULL;
+               mask = 0;
 
-               desc = ad_find_lang(type, lang);
+               desc = ad_find_tags(type, tags);
                if( desc ) {
-                       attr_mask( be->be_private, desc, &tmpmask );
+                       attr_mask( op->o_bd->be_private, desc, &mask );
                }
 
-               if( tmpmask ) {
-                       dbname = desc->ad_cname.bv_val;
-                       lname = desc->ad_cname;
-                       mask = tmpmask;
-               }
-
-               if( dbname != NULL ) {
-                       indexer( be, dbname, &lname,
-                               vals, id, op,
+               if( mask ) {
+                       indexer( op, desc->ad_cname.bv_val, &desc->ad_cname,
+                               vals, id, opid,
                                mask );
-                       if( !tmpmask ) {
-                               ch_free( lname.bv_val );
-                       }
                }
        }
 
@@ -310,54 +287,40 @@ static int index_at_values(
 }
 
 int index_values(
-       Backend *be,
+       Operation *op,
        AttributeDescription *desc,
        BerVarray vals,
        ID id,
-       int op )
+       int opid )
 {
-       char *dbname = NULL;
-       slap_mask_t mask;
-
-       (void) index_at_values( be,
-               desc->ad_type, &desc->ad_lang,
-               vals, id, op,
-               &dbname, &mask );
+       (void) index_at_values( op,
+               desc->ad_type, &desc->ad_tags,
+               vals, id, opid );
 
        return LDAP_SUCCESS;
 }
 
 int
 index_entry(
-    Backend    *be,
-       int op,
-    Entry *e,
-       Attribute *ap )
+       Operation *op,
+       int opid,
+       Entry *e )
 {
-#ifdef NEW_LOGGING
-       LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
-                  "index_entry: %s (%s)%ld\n",
-                  op == SLAP_INDEX_ADD_OP ? "add" : "del",
-                  e->e_dn, e->e_id ));
-#else
+       Attribute *ap = e->e_attrs;
        Debug( LDAP_DEBUG_TRACE, "=> index_entry_%s( %ld, \"%s\" )\n",
-               op == SLAP_INDEX_ADD_OP ? "add" : "del",
+               opid == SLAP_INDEX_ADD_OP ? "add" : "del",
                e->e_id, e->e_dn );
-#endif
 
        /* add each attribute to the indexes */
        for ( ; ap != NULL; ap = ap->a_next ) {
-               index_values( be, ap->a_desc, ap->a_vals, e->e_id, op );
+               index_values( op, ap->a_desc,
+                       ap->a_nvals,
+                       e->e_id, opid );
        }
 
-#ifdef NEW_LOGGING
-       LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
-                  "index_entry: success\n" ));
-#else
        Debug( LDAP_DEBUG_TRACE, "<= index_entry_%s( %ld, \"%s\" ) success\n",
-           op == SLAP_INDEX_ADD_OP ? "add" : "del",
+           opid == SLAP_INDEX_ADD_OP ? "add" : "del",
                e->e_id, e->e_dn );
-#endif
 
        return LDAP_SUCCESS;
 }