diff options
author | unknown <ram@gw.mysql.r18.ru> | 2005-01-26 16:26:19 +0400 |
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committer | unknown <ram@gw.mysql.r18.ru> | 2005-01-26 16:26:19 +0400 |
commit | 63fdb2cc596e94c415fa82d0b503d4be96573593 (patch) | |
tree | d621d1c44f12f51c794784a6842ce2b5c06347ac /sql | |
parent | 662823c2097654f6bc92deef0d2777ab9d8a20ac (diff) | |
parent | e8ae338356d203942944e6bf4d4d40489b1a7625 (diff) | |
download | mariadb-git-63fdb2cc596e94c415fa82d0b503d4be96573593.tar.gz |
Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.0
into gw.mysql.r18.ru:/usr/home/ram/work/5.0
Diffstat (limited to 'sql')
-rw-r--r-- | sql/ha_ndbcluster.cc | 58 | ||||
-rw-r--r-- | sql/ha_ndbcluster.h | 1 |
2 files changed, 50 insertions, 9 deletions
diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc index 5cca81b1200..cfd1698ae2d 100644 --- a/sql/ha_ndbcluster.cc +++ b/sql/ha_ndbcluster.cc @@ -852,6 +852,42 @@ int ha_ndbcluster::get_metadata(const char *path) DBUG_RETURN(build_index_list(table, ILBP_OPEN)); } +static int fix_unique_index_attr_order(NDB_INDEX_DATA &data, + const NDBINDEX *index, + KEY *key_info) +{ + DBUG_ENTER("fix_unique_index_attr_order"); + unsigned sz= index->getNoOfIndexColumns(); + + if (data.unique_index_attrid_map) + my_free((char*)data.unique_index_attrid_map, MYF(0)); + data.unique_index_attrid_map= (unsigned char*)my_malloc(sz,MYF(MY_WME)); + + KEY_PART_INFO* key_part= key_info->key_part; + KEY_PART_INFO* end= key_part+key_info->key_parts; + DBUG_ASSERT(key_info->key_parts == sz); + for (unsigned i= 0; key_part != end; key_part++, i++) + { + const char *field_name= key_part->field->field_name; + unsigned name_sz= strlen(field_name); + if (name_sz >= NDB_MAX_ATTR_NAME_SIZE) + name_sz= NDB_MAX_ATTR_NAME_SIZE-1; +#ifndef DBUG_OFF + data.unique_index_attrid_map[i]= 255; +#endif + for (unsigned j= 0; j < sz; j++) + { + const NdbDictionary::Column *c= index->getColumn(j); + if (strncmp(field_name, c->getName(), name_sz) == 0) + { + data.unique_index_attrid_map[i]= j; + break; + } + } + DBUG_ASSERT(data.unique_index_attrid_map[i] != 255); + } + DBUG_RETURN(0); +} int ha_ndbcluster::build_index_list(TABLE *tab, enum ILBP phase) { @@ -926,7 +962,8 @@ int ha_ndbcluster::build_index_list(TABLE *tab, enum ILBP phase) const NDBINDEX *index= dict->getIndex(unique_index_name, m_tabname); if (!index) DBUG_RETURN(1); m_index[i].unique_index= (void *) index; - } + error= fix_unique_index_attr_order(m_index[i], index, key_info); + } } DBUG_RETURN(error); @@ -984,6 +1021,11 @@ void ha_ndbcluster::release_metadata() { m_index[i].unique_index= NULL; m_index[i].index= NULL; + if (m_index[i].unique_index_attrid_map) + { + my_free((char *)m_index[i].unique_index_attrid_map, MYF(0)); + m_index[i].unique_index_attrid_map= NULL; + } } DBUG_VOID_RETURN; @@ -1152,7 +1194,7 @@ ha_ndbcluster::set_index_key(NdbOperation *op, const byte* ptr= key_part->null_bit ? key_ptr + 1 : key_ptr; char buf[256]; shrink_varchar(field, ptr, buf); - if (set_ndb_key(op, field, i, ptr)) + if (set_ndb_key(op, field, m_index[active_index].unique_index_attrid_map[i], ptr)) ERR_RETURN(m_active_trans->getNdbError()); key_ptr+= key_part->store_length; } @@ -1655,13 +1697,10 @@ int ha_ndbcluster::set_bounds(NdbIndexScanOperation *op, // Set bound if not cancelled via type -1 if (p.bound_type != -1) { - char truncated_field_name[NDB_MAX_ATTR_NAME_SIZE]; - strnmov(truncated_field_name,field->field_name,sizeof(truncated_field_name)); - truncated_field_name[sizeof(truncated_field_name)-1]= '\0'; const char* ptr= p.bound_ptr; char buf[256]; shrink_varchar(field, ptr, buf); - if (op->setBound(truncated_field_name, p.bound_type, ptr)) + if (op->setBound(i, p.bound_type, ptr)) ERR_RETURN(op->getNdbError()); } } @@ -3990,9 +4029,10 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg): for (i= 0; i < MAX_KEY; i++) { - m_index[i].type= UNDEFINED_INDEX; - m_index[i].unique_index= NULL; - m_index[i].index= NULL; + m_index[i].type= UNDEFINED_INDEX; + m_index[i].unique_index= NULL; + m_index[i].index= NULL; + m_index[i].unique_index_attrid_map= NULL; } DBUG_VOID_RETURN; diff --git a/sql/ha_ndbcluster.h b/sql/ha_ndbcluster.h index 05bb5233664..942a4988252 100644 --- a/sql/ha_ndbcluster.h +++ b/sql/ha_ndbcluster.h @@ -51,6 +51,7 @@ typedef struct ndb_index_data { NDB_INDEX_TYPE type; void *index; void *unique_index; + unsigned char *unique_index_attrid_map; } NDB_INDEX_DATA; typedef struct st_ndbcluster_share { |