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bulk insert code optimized
mysql-test/r/distinct.result: updated mysql-test/r/fulltext.result: updated mysql-test/r/select.result: updated mysql-test/r/show_check.result: updated mysql-test/t/insert.test: updated
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@@ -105,7 +105,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
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int error;
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bool log_on= ((thd->options & OPTION_UPDATE_LOG) ||
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!(thd->master_access & SUPER_ACL));
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bool transactional_table, log_delayed, bulk_insert=0;
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bool transactional_table, log_delayed, bulk_insert;
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uint value_count;
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ulong counter = 1;
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ulonglong id;
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@@ -187,21 +187,16 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
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thd->proc_info="update";
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if (duplic == DUP_IGNORE || duplic == DUP_REPLACE)
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table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
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if ((bulk_insert= (values_list.elements >= MIN_ROWS_TO_USE_BULK_INSERT &&
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lock_type != TL_WRITE_DELAYED &&
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!(specialflag & SPECIAL_SAFE_MODE))))
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if ((lock_type != TL_WRITE_DELAYED && !(specialflag & SPECIAL_SAFE_MODE)))
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{
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table->file->extra_opt(HA_EXTRA_WRITE_CACHE,
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min(thd->variables.read_buff_size,
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table->avg_row_length*values_list.elements));
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if (thd->variables.bulk_insert_buff_size)
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table->file->extra_opt(HA_EXTRA_BULK_INSERT_BEGIN,
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min(thd->variables.bulk_insert_buff_size,
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(table->total_key_length +
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table->keys * TREE_ELEMENT_EXTRA_SIZE)*
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values_list.elements));
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table->bulk_insert= 1;
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table->file->deactivate_non_unique_index(values_list.elements);
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bulk_insert=1;
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}
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else
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bulk_insert=0;
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while ((values= its++))
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{
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@@ -278,7 +273,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
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error=1;
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}
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}
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if (table->file->extra(HA_EXTRA_BULK_INSERT_END))
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if (table->file->activate_all_index(thd))
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{
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if (!error)
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{
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@@ -286,7 +281,6 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
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error=1;
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}
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}
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table->bulk_insert= 0;
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}
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if (id && values_list.elements != 1)
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thd->insert_id(id); // For update log
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