diff options
Diffstat (limited to 'sql/ha_partition.cc')
| -rw-r--r-- | sql/ha_partition.cc | 154 |
1 files changed, 77 insertions, 77 deletions
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc index 5ebe5c2faea..b5bba25315c 100644 --- a/sql/ha_partition.cc +++ b/sql/ha_partition.cc @@ -1,4 +1,4 @@ -/* Copyright 2005-2008 MySQL AB, 2008 Sun Microsystems, Inc. +/* Copyright 2005-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -245,7 +245,7 @@ void ha_partition::init_handler_variables() /* this allows blackhole to work properly */ - m_no_locks= 0; + m_num_locks= 0; #ifdef DONT_HAVE_TO_BE_INITALIZED m_start_key.flag= 0; @@ -580,8 +580,8 @@ int ha_partition::drop_partitions(const char *path) { List_iterator<partition_element> part_it(m_part_info->partitions); char part_name_buff[FN_REFLEN]; - uint no_parts= m_part_info->partitions.elements; - uint no_subparts= m_part_info->no_subparts; + uint num_parts= m_part_info->partitions.elements; + uint num_subparts= m_part_info->num_subparts; uint i= 0; uint name_variant; int ret_error; @@ -611,7 +611,7 @@ int ha_partition::drop_partitions(const char *path) do { partition_element *sub_elem= sub_it++; - part= i * no_subparts + j; + part= i * num_subparts + j; create_subpartition_name(part_name_buff, path, part_elem->partition_name, sub_elem->partition_name, name_variant); @@ -621,7 +621,7 @@ int ha_partition::drop_partitions(const char *path) error= ret_error; if (deactivate_ddl_log_entry(sub_elem->log_entry->entry_pos)) error= 1; - } while (++j < no_subparts); + } while (++j < num_subparts); } else { @@ -640,7 +640,7 @@ int ha_partition::drop_partitions(const char *path) else part_elem->part_state= PART_IS_DROPPED; } - } while (++i < no_parts); + } while (++i < num_parts); VOID(sync_ddl_log()); DBUG_RETURN(error); } @@ -671,9 +671,9 @@ int ha_partition::rename_partitions(const char *path) List_iterator<partition_element> temp_it(m_part_info->temp_partitions); char part_name_buff[FN_REFLEN]; char norm_name_buff[FN_REFLEN]; - uint no_parts= m_part_info->partitions.elements; + uint num_parts= m_part_info->partitions.elements; uint part_count= 0; - uint no_subparts= m_part_info->no_subparts; + uint num_subparts= m_part_info->num_subparts; uint i= 0; uint j= 0; int error= 0; @@ -722,7 +722,7 @@ int ha_partition::rename_partitions(const char *path) error= 1; else sub_elem->log_entry= NULL; /* Indicate success */ - } while (++j < no_subparts); + } while (++j < num_subparts); } else { @@ -778,7 +778,7 @@ int ha_partition::rename_partitions(const char *path) do { sub_elem= sub_it++; - part= i * no_subparts + j; + part= i * num_subparts + j; create_subpartition_name(norm_name_buff, path, part_elem->partition_name, sub_elem->partition_name, @@ -807,7 +807,7 @@ int ha_partition::rename_partitions(const char *path) error= 1; else sub_elem->log_entry= NULL; - } while (++j < no_subparts); + } while (++j < num_subparts); } else { @@ -839,7 +839,7 @@ int ha_partition::rename_partitions(const char *path) part_elem->log_entry= NULL; } } - } while (++i < no_parts); + } while (++i < num_parts); VOID(sync_ddl_log()); DBUG_RETURN(error); } @@ -1093,8 +1093,8 @@ int ha_partition::handle_opt_partitions(THD *thd, HA_CHECK_OPT *check_opt, uint flag) { List_iterator<partition_element> part_it(m_part_info->partitions); - uint no_parts= m_part_info->no_parts; - uint no_subparts= m_part_info->no_subparts; + uint num_parts= m_part_info->num_parts; + uint num_subparts= m_part_info->num_subparts; uint i= 0; int error; DBUG_ENTER("ha_partition::handle_opt_partitions"); @@ -1118,7 +1118,7 @@ int ha_partition::handle_opt_partitions(THD *thd, HA_CHECK_OPT *check_opt, do { sub_elem= subpart_it++; - part= i * no_subparts + j; + part= i * num_subparts + j; DBUG_PRINT("info", ("Optimize subpartition %u (%s)", part, sub_elem->partition_name)); #ifdef NOT_USED @@ -1148,7 +1148,7 @@ int ha_partition::handle_opt_partitions(THD *thd, HA_CHECK_OPT *check_opt, } while (part_elem= part_it++); DBUG_RETURN(error); } - } while (++j < no_subparts); + } while (++j < num_subparts); } else { @@ -1183,7 +1183,7 @@ int ha_partition::handle_opt_partitions(THD *thd, HA_CHECK_OPT *check_opt, } part_elem->part_state= PART_NORMAL; } - } while (++i < no_parts); + } while (++i < num_parts); DBUG_RETURN(FALSE); } @@ -1387,10 +1387,10 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, List_iterator<partition_element> part_it(m_part_info->partitions); List_iterator <partition_element> t_it(m_part_info->temp_partitions); char part_name_buff[FN_REFLEN]; - uint no_parts= m_part_info->partitions.elements; - uint no_subparts= m_part_info->no_subparts; + uint num_parts= m_part_info->partitions.elements; + uint num_subparts= m_part_info->num_subparts; uint i= 0; - uint no_remain_partitions, part_count, orig_count; + uint num_remain_partitions, part_count, orig_count; handler **new_file_array; int error= 1; bool first; @@ -1406,7 +1406,7 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, part_name_buff))); m_reorged_parts= 0; if (!m_part_info->is_sub_partitioned()) - no_subparts= 1; + num_subparts= 1; /* Step 1: @@ -1415,7 +1415,7 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, */ if (temp_partitions) { - m_reorged_parts= temp_partitions * no_subparts; + m_reorged_parts= temp_partitions * num_subparts; } else { @@ -1425,9 +1425,9 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, if (part_elem->part_state == PART_CHANGED || part_elem->part_state == PART_REORGED_DROPPED) { - m_reorged_parts+= no_subparts; + m_reorged_parts+= num_subparts; } - } while (++i < no_parts); + } while (++i < num_parts); } if (m_reorged_parts && !(m_reorged_file= (handler**)sql_calloc(sizeof(handler*)* @@ -1442,10 +1442,10 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, Calculate number of partitions after change and allocate space for their handler references. */ - no_remain_partitions= 0; + num_remain_partitions= 0; if (temp_partitions) { - no_remain_partitions= no_parts * no_subparts; + num_remain_partitions= num_parts * num_subparts; } else { @@ -1458,17 +1458,17 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, part_elem->part_state == PART_TO_BE_ADDED || part_elem->part_state == PART_CHANGED) { - no_remain_partitions+= no_subparts; + num_remain_partitions+= num_subparts; } - } while (++i < no_parts); + } while (++i < num_parts); } if (!(new_file_array= (handler**)sql_calloc(sizeof(handler*)* - (2*(no_remain_partitions + 1))))) + (2*(num_remain_partitions + 1))))) { - mem_alloc_error(sizeof(handler*)*2*(no_remain_partitions+1)); + mem_alloc_error(sizeof(handler*)*2*(num_remain_partitions+1)); DBUG_RETURN(ER_OUTOFMEMORY); } - m_added_file= &new_file_array[no_remain_partitions + 1]; + m_added_file= &new_file_array[num_remain_partitions + 1]; /* Step 3: @@ -1487,9 +1487,9 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, part_elem->part_state == PART_REORGED_DROPPED) { memcpy((void*)&m_reorged_file[part_count], - (void*)&m_file[i*no_subparts], - sizeof(handler*)*no_subparts); - part_count+= no_subparts; + (void*)&m_file[i*num_subparts], + sizeof(handler*)*num_subparts); + part_count+= num_subparts; } else if (first && temp_partitions && part_elem->part_state == PART_TO_BE_ADDED) @@ -1504,11 +1504,11 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, ones used to be. */ first= FALSE; - DBUG_ASSERT(((i*no_subparts) + m_reorged_parts) <= m_file_tot_parts); - memcpy((void*)m_reorged_file, &m_file[i*no_subparts], + DBUG_ASSERT(((i*num_subparts) + m_reorged_parts) <= m_file_tot_parts); + memcpy((void*)m_reorged_file, &m_file[i*num_subparts], sizeof(handler*)*m_reorged_parts); } - } while (++i < no_parts); + } while (++i < num_parts); } /* @@ -1526,11 +1526,11 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, partition_element *part_elem= part_it++; if (part_elem->part_state == PART_NORMAL) { - DBUG_ASSERT(orig_count + no_subparts <= m_file_tot_parts); + DBUG_ASSERT(orig_count + num_subparts <= m_file_tot_parts); memcpy((void*)&new_file_array[part_count], (void*)&m_file[orig_count], - sizeof(handler*)*no_subparts); - part_count+= no_subparts; - orig_count+= no_subparts; + sizeof(handler*)*num_subparts); + part_count+= num_subparts; + orig_count+= num_subparts; } else if (part_elem->part_state == PART_CHANGED || part_elem->part_state == PART_TO_BE_ADDED) @@ -1546,16 +1546,16 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, mem_alloc_error(sizeof(handler)); DBUG_RETURN(ER_OUTOFMEMORY); } - } while (++j < no_subparts); + } while (++j < num_subparts); if (part_elem->part_state == PART_CHANGED) - orig_count+= no_subparts; + orig_count+= num_subparts; else if (temp_partitions && first) { - orig_count+= (no_subparts * temp_partitions); + orig_count+= (num_subparts * temp_partitions); first= FALSE; } } - } while (++i < no_parts); + } while (++i < num_parts); first= FALSE; /* Step 5: @@ -1592,7 +1592,7 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, part_elem->partition_name, sub_elem->partition_name, name_variant); - part= i * no_subparts + j; + part= i * num_subparts + j; DBUG_PRINT("info", ("Add subpartition %s", part_name_buff)); if ((error= prepare_new_partition(table, create_info, new_file_array[part], @@ -1603,7 +1603,7 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, DBUG_RETURN(error); } m_added_file[part_count++]= new_file_array[part]; - } while (++j < no_subparts); + } while (++j < num_subparts); } else { @@ -1622,7 +1622,7 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, m_added_file[part_count++]= new_file_array[i]; } } - } while (++i < no_parts); + } while (++i < num_parts); /* Step 6: @@ -1639,7 +1639,7 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info, part_elem->part_state= PART_IS_CHANGED; else if (part_elem->part_state == PART_REORGED_DROPPED) part_elem->part_state= PART_TO_BE_DROPPED; - } while (++i < no_parts); + } while (++i < num_parts); for (i= 0; i < temp_partitions; i++) { partition_element *part_elem= t_it++; @@ -1680,9 +1680,9 @@ int ha_partition::copy_partitions(ulonglong * const copied, if (m_part_info->linear_hash_ind) { if (m_part_info->part_type == HASH_PARTITION) - set_linear_hash_mask(m_part_info, m_part_info->no_parts); + set_linear_hash_mask(m_part_info, m_part_info->num_parts); else - set_linear_hash_mask(m_part_info, m_part_info->no_subparts); + set_linear_hash_mask(m_part_info, m_part_info->num_subparts); } while (reorg_part < m_reorged_parts) @@ -1961,7 +1961,7 @@ partition_element *ha_partition::find_partition_element(uint part_id) uint curr_part_id= 0; List_iterator_fast <partition_element> part_it(m_part_info->partitions); - for (i= 0; i < m_part_info->no_parts; i++) + for (i= 0; i < m_part_info->num_parts; i++) { partition_element *part_elem; part_elem= part_it++; @@ -1969,7 +1969,7 @@ partition_element *ha_partition::find_partition_element(uint part_id) { uint j; List_iterator_fast <partition_element> sub_it(part_elem->subpartitions); - for (j= 0; j < m_part_info->no_subparts; j++) + for (j= 0; j < m_part_info->num_subparts; j++) { part_elem= sub_it++; if (part_id == curr_part_id++) @@ -2090,7 +2090,7 @@ bool ha_partition::create_handler_file(const char *name) { partition_element *part_elem, *subpart_elem; uint i, j, part_name_len, subpart_name_len; - uint tot_partition_words, tot_name_len, no_parts; + uint tot_partition_words, tot_name_len, num_parts; uint tot_parts= 0; uint tot_len_words, tot_len_byte, chksum, tot_name_words; char *name_buffer_ptr; @@ -2103,11 +2103,11 @@ bool ha_partition::create_handler_file(const char *name) List_iterator_fast <partition_element> part_it(m_part_info->partitions); DBUG_ENTER("create_handler_file"); - no_parts= m_part_info->partitions.elements; - DBUG_PRINT("info", ("table name = %s, no_parts = %u", name, - no_parts)); + num_parts= m_part_info->partitions.elements; + DBUG_PRINT("info", ("table name = %s, num_parts = %u", name, + num_parts)); tot_name_len= 0; - for (i= 0; i < no_parts; i++) + for (i= 0; i < num_parts; i++) { part_elem= part_it++; if (part_elem->part_state != PART_NORMAL && @@ -2125,7 +2125,7 @@ bool ha_partition::create_handler_file(const char *name) else { List_iterator_fast <partition_element> sub_it(part_elem->subpartitions); - for (j= 0; j < m_part_info->no_subparts; j++) + for (j= 0; j < m_part_info->num_subparts; j++) { subpart_elem= sub_it++; tablename_to_filename(subpart_elem->partition_name, @@ -2159,7 +2159,7 @@ bool ha_partition::create_handler_file(const char *name) engine_array= (file_buffer + 12); name_buffer_ptr= (char*) (file_buffer + ((4 + tot_partition_words) * 4)); part_it.rewind(); - for (i= 0; i < no_parts; i++) + for (i= 0; i < num_parts; i++) { part_elem= part_it++; if (part_elem->part_state != PART_NORMAL && @@ -2177,7 +2177,7 @@ bool ha_partition::create_handler_file(const char *name) else { List_iterator_fast <partition_element> sub_it(part_elem->subpartitions); - for (j= 0; j < m_part_info->no_subparts; j++) + for (j= 0; j < m_part_info->num_subparts; j++) { subpart_elem= sub_it++; tablename_to_filename(part_elem->partition_name, part_name, @@ -2313,7 +2313,7 @@ bool ha_partition::new_handlers_from_part_info(MEM_ROOT *mem_root) } m_file_tot_parts= m_tot_parts; bzero((char*) m_file, alloc_len); - DBUG_ASSERT(m_part_info->no_parts > 0); + DBUG_ASSERT(m_part_info->num_parts > 0); i= 0; part_count= 0; @@ -2326,7 +2326,7 @@ bool ha_partition::new_handlers_from_part_info(MEM_ROOT *mem_root) part_elem= part_it++; if (m_is_sub_partitioned) { - for (j= 0; j < m_part_info->no_subparts; j++) + for (j= 0; j < m_part_info->num_subparts; j++) { if (!(m_file[part_count++]= get_new_handler(table_share, mem_root, part_elem->engine_type))) @@ -2343,7 +2343,7 @@ bool ha_partition::new_handlers_from_part_info(MEM_ROOT *mem_root) DBUG_PRINT("info", ("engine_type: %u", (uint) ha_legacy_type(part_elem->engine_type))); } - } while (++i < m_part_info->no_parts); + } while (++i < m_part_info->num_parts); if (part_elem->engine_type == myisam_hton) { DBUG_PRINT("info", ("MyISAM")); @@ -2546,7 +2546,7 @@ int ha_partition::open(const char *name, int mode, uint test_if_locked) if ((error= (*file)->ha_open(table, (const char*) name_buff, mode, test_if_locked))) goto err_handler; - m_no_locks+= (*file)->lock_count(); + m_num_locks+= (*file)->lock_count(); name_buffer_ptr+= strlen(name_buffer_ptr) + 1; set_if_bigger(ref_length, ((*file)->ref_length)); /* @@ -2893,8 +2893,8 @@ int ha_partition::start_stmt(THD *thd, thr_lock_type lock_type) uint ha_partition::lock_count() const { DBUG_ENTER("ha_partition::lock_count"); - DBUG_PRINT("info", ("m_no_locks %d", m_no_locks)); - DBUG_RETURN(m_no_locks); + DBUG_PRINT("info", ("m_num_locks %d", m_num_locks)); + DBUG_RETURN(m_num_locks); } @@ -3305,13 +3305,13 @@ int ha_partition::delete_all_rows() /* ALTER TABLE t TRUNCATE PARTITION ... */ List_iterator<partition_element> part_it(m_part_info->partitions); int saved_error= 0; - uint no_parts= m_part_info->no_parts; - uint no_subparts= m_part_info->no_subparts; + uint num_parts= m_part_info->num_parts; + uint num_subparts= m_part_info->num_subparts; uint i= 0; - uint no_parts_set= alter_info->partition_names.elements; - uint no_parts_found= set_part_state(alter_info, m_part_info, - PART_ADMIN); - if (no_parts_set != no_parts_found && + uint num_parts_set= alter_info->partition_names.elements; + uint num_parts_found= set_part_state(alter_info, m_part_info, + PART_ADMIN); + if (num_parts_set != num_parts_found && (!(alter_info->flags & ALTER_ALL_PARTITION))) DBUG_RETURN(HA_ERR_NO_PARTITION_FOUND); @@ -3334,7 +3334,7 @@ int ha_partition::delete_all_rows() do { sub_elem= subpart_it++; - part= i * no_subparts + j; + part= i * num_subparts + j; bitmap_set_bit(&m_part_info->used_partitions, part); if (!saved_error) { @@ -3348,7 +3348,7 @@ int ha_partition::delete_all_rows() error != HA_ERR_WRONG_COMMAND) saved_error= error; } - } while (++j < no_subparts); + } while (++j < num_subparts); } else { @@ -3368,7 +3368,7 @@ int ha_partition::delete_all_rows() } part_elem->part_state= PART_NORMAL; } - } while (++i < no_parts); + } while (++i < num_parts); DBUG_RETURN(saved_error); } truncate= TRUE; |