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Merge branch '10.1' into 10.2

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This commit is contained in:
Sergei Golubchik
2016-02-25 18:19:55 +01:00
parent 0485328d03 0251232f8c
commit 00d1db7a38
372 changed files with 10986 additions and 4523 deletions
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29
sql/sql_select.cc
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@ -1,5 +1,5 @@
/* Copyright (c) 2000, 2015 Oracle and/or its affiliates.
Copyright (c) 2009, 2015 MariaDB
Copyright (c) 2009, 2016 MariaDB
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
@ -9236,7 +9236,7 @@ static void add_not_null_conds(JOIN *join)
if (!referred_tab)
continue;
if (!(notnull= new (join->thd->mem_root)
Item_func_isnotnull(join->thd, not_null_item)))
Item_func_isnotnull(join->thd, item)))
DBUG_VOID_RETURN;
/*
We need to do full fix_fields() call here in order to have correct
@ -17117,6 +17117,12 @@ bool create_internal_tmp_table(TABLE *table, KEY *keyinfo,
goto err;
bzero(seg, sizeof(*seg) * keyinfo->user_defined_key_parts);
/*
Note that a similar check is performed during
subquery_types_allow_materialization. See MDEV-7122 for more details as
to why. Whenever this changes, it must be updated there as well, for
all tmp_table engines.
*/
if (keyinfo->key_length > table->file->max_key_length() ||
keyinfo->user_defined_key_parts > table->file->max_key_parts() ||
share->uniques)
@ -17316,6 +17322,12 @@ bool create_internal_tmp_table(TABLE *table, KEY *keyinfo,
goto err;
bzero(seg, sizeof(*seg) * keyinfo->user_defined_key_parts);
/*
Note that a similar check is performed during
subquery_types_allow_materialization. See MDEV-7122 for more details as
to why. Whenever this changes, it must be updated there as well, for
all tmp_table engines.
*/
if (keyinfo->key_length > table->file->max_key_length() ||
keyinfo->user_defined_key_parts > table->file->max_key_parts() ||
share->uniques)
@ -18783,7 +18795,18 @@ int join_read_key2(THD *thd, JOIN_TAB *tab, TABLE *table, TABLE_REF *table_ref)
}
}
/*
The following is needed when one makes ref (or eq_ref) access from row
comparisons: one must call row->bring_value() to get the new values.
*/
if (tab && tab->bush_children)
{
TABLE_LIST *emb_sj_nest= tab->bush_children->start->emb_sj_nest;
emb_sj_nest->sj_subq_pred->left_expr->bring_value();
}
/* TODO: Why don't we do "Late NULLs Filtering" here? */
if (cmp_buffer_with_ref(thd, table, table_ref) ||
(table->status & (STATUS_GARBAGE | STATUS_NO_PARENT | STATUS_NULL_ROW)))
{
@ -21194,7 +21217,7 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
&examined_rows, &found_rows,
join->explain->ops_tracker.report_sorting(thd));
table->sort.found_records= filesort_retval;
tab->records= found_rows; // For SQL_CALC_ROWS
tab->records= join->select_options & OPTION_FOUND_ROWS ? found_rows : filesort_retval;
if (quick_created)
{