Commit graph

3360 commits

Author SHA1 Message Date
Michael Widenius
504c6cccd7 Fixed test failures
Added comments
Ensure that tokudb test works even if jemalloc is not installed
Removed not referenced function Item::remove_fixed()

mysql-test/suite/rpl/t/rpl_gtid_reconnect.test:
  Fixed race condition
sql/item.cc:
  Indentation fix
sql/item.h:
  Removed not used function
  Added comment
sql/sql_select.cc:
  Fixed indentation
storage/tokudb/mysql-test/rpl/include/have_tokudb.opt:
  Ensure that tokudb test works even if jemalloc is not installed
storage/tokudb/mysql-test/tokudb/suite.opt:
  Ensure that tokudb test works even if jemalloc is not installed
storage/tokudb/mysql-test/tokudb_add_index/suite.opt:
  Ensure that tokudb test works even if jemalloc is not installed
storage/tokudb/mysql-test/tokudb_alter_table/suite.opt:
  Ensure that tokudb test works even if jemalloc is not installed
storage/tokudb/mysql-test/tokudb_bugs/suite.opt:
  Ensure that tokudb test works even if jemalloc is not installed
storage/tokudb/mysql-test/tokudb_mariadb/suite.opt:
  Ensure that tokudb test works even if jemalloc is not installed
2014-09-22 23:25:56 +03:00
Sergei Golubchik
c338772a59 fixes for valgrind failures
sql/item.cc:
  don't forget to adjust the length of the string when removing leading spaces
sql/sql_acl.cc:
  when updating the hostname of the ACL_USER, update the hostname_length too
sql/sql_parse.cc:
  first compare the username string, then test the host pointer
  (host pointer is undefined when the username string is one of the hard-coded values
  set by the parser). This is not a bug, old code is perfectly safe as the undefined
  host pointer is never dereferenced, but let's keep valgrind happy.
2014-09-17 19:38:42 +02:00
Alexander Barkov
9392d0e280 - MDEV-6695 Bad column name for UCS2 string literals
The Item_string constructors called set_name() on the source string,
  which was wrong because in case of UCS2/UTF16/UTF32 the source value
  might be a not well formed string (e.g. have incomplete leftmost character).
  Now set_name() is called on str_value after its copied 
  (with optionally left zero padding) from the source string.
- MDEV-6694 Illegal mix of collation with a PS parameter
  Item_param::convert_str_value() did not set repertoire.
  Introducing a new structure MY_STRING_METADATA to collect
  character length and repertoire of a string in a single loop,
  to avoid two separate loops. Adding a new class Item_basic_value::Metadata
  as a convenience wrapper around MY_STRING_METADATA, to reuse the
  code between Item_string and Item_param.
2014-09-04 21:58:48 +04:00
Alexander Barkov
fbaaf3688d Moving Item::str_value from public to protected. 2014-09-03 01:56:21 +04:00
Alexander Barkov
658a1e9420 MDEV-6683 A parameter and a string literal with the same values are not recognized as equal by the optimizer 2014-09-03 01:47:39 +04:00
Alexander Barkov
c70cacacfe MDEV-6679 Different optimizer plan for "a BETWEEN 'string' AND ?" and "a BETWEEN ? AND 'string'"
Item_string::eq() and Item_param::eq() in string context behaved differently.
Introducing a new class Item_basic_value to share the eq() code between
literals (Item_int, Item_double, Item_string, Item_null) and Item_param.
2014-09-02 22:04:48 +04:00
Alexander Barkov
b088609a62 A clean-up for the previous patch 2014-09-02 17:34:29 +04:00
Alexander Barkov
1427e1db99 MDEV-6661 PI() does not work well in UCS2/UTF16/UTF32 context
MDEV-6666 Malformed result for CONCAT(utf8_column, binary_string)

Item_static_string_func::safe_charset_converter() and 
Item_hex_string::safe_charset_converter() did not
handle character sets with mbminlen>1 properly, as well as
did not handle conversion from binary to multi-byte well.

Introducing Item::const_charset_converter(), to reuse it in a number
of Item_*::safe_charset_converter().
2014-09-01 20:57:32 +04:00
Tor Didriksen
ab727cec04 Bug#18928848 II. MALLOC OF UNINITIALIZED MEMORY SIZE
Several string functions have optimizations for constant
sub-expressions which lead to setting max_length == 0.

For subqueries, where we need a temporary table to holde the result,
we need to ensure that we use a VARCHAR(0) column rather than a
CHAR(0) column when such expressions take part in grouping.
With CHAR(0) end_update() may write garbage into the next field.
2014-08-21 16:42:04 +02:00
Tor Didriksen
63a6af3285 Bug#18928848 II. MALLOC OF UNINITIALIZED MEMORY SIZE
Several string functions have optimizations for constant
sub-expressions which lead to setting max_length == 0.

For subqueries, where we need a temporary table to holde the result,
we need to ensure that we use a VARCHAR(0) column rather than a
CHAR(0) column when such expressions take part in grouping.
With CHAR(0) end_update() may write garbage into the next field.
2014-08-21 16:42:04 +02:00
Alexander Barkov
c57c5be12a MDEV-5745 analyze MySQL fix for bug#12368495 2014-07-28 12:47:14 +04:00
Tor Didriksen
dbed459a6f Bug#18935421 RPAD DIES WITH CERTAIN PADSTR INTPUTS....
For rpad() and lpad(): verify that the padding string is well-formed.
2014-07-07 12:05:30 +02:00
Tor Didriksen
4e62c18904 Bug#18935421 RPAD DIES WITH CERTAIN PADSTR INTPUTS....
For rpad() and lpad(): verify that the padding string is well-formed.
2014-07-07 12:05:30 +02:00
Sergei Golubchik
6fb17a0601 5.5.39 merge 2014-08-07 18:06:56 +02:00
Sergei Golubchik
cf4814b397 MDEV-6052 Inconsistent results with bit type
Remove the "don't update the row for b'' and store uninitialized bytes on disk" change.
Update test cases to allow DEFAULT b'', because b'' is a valid expression elsewhere.
2014-08-05 11:47:58 +02:00
Sergei Golubchik
805d302dec MDEV-6065 MySQL Bug#13623473 "MISSING ROWS ON SELECT AND JOIN WITH TIME/DATETIME COMPARE
fix for ranges like "indexed_datetime OP time"
(test case is in the previous revision)
2014-06-11 10:09:24 +02:00
Sergei Golubchik
e27c338634 5.5.38 merge 2014-06-06 00:07:27 +02:00
Alexander Barkov
284479c085 Merge 5.3->5.5 2014-06-04 21:53:15 +04:00
Alexander Barkov
661daf16f1 MDEV-4858 Wrong results for a huge unsigned value inserted into a TIME column
MDEV-6099 Bad results for DATE_ADD(.., INTERVAL 2000000000000000000.0 SECOND)
MDEV-6097 Inconsistent results for CAST(int,decimal,double AS DATETIME)
MDEV-6100 No warning on CAST(9000000 AS TIME)
2014-06-04 20:32:57 +04:00
Sergei Golubchik
d3e2e1243b 5.5 merge 2014-05-09 12:35:11 +02:00
unknown
3f80740aa8 merge 5.5->5.3 2014-05-07 09:28:12 +03:00
unknown
285160dee2 MDEV-5981: name resolution issues with views and multi-update in ps-protocol
It is triple bug with one test suite:
1. Incorrect outer table detection
2. Incorrect leaf table processing for multi-update (should be full like for usual updates and inserts)
3. ON condition fix_fields() fould be called for all tables of the query.
2014-05-01 17:19:17 +03:00
Alexander Barkov
ed93e55bac MDEV-5975 Prepared statements with DATE literals do not honor NO_ZERO_IN_DATE 2014-04-22 11:23:35 +04:00
Sergei Golubchik
73f4861575 MDEV-5969 Crash in prepared statement with NO_ZERO_IN_DATE and ROLLUP
MDEV-5971 Asymmetry between CAST(DATE'2001-00-00') to INT and TO CHAR in prepared statements

Consistently set maybe_null flag, even not-NULL temporal literal may become NULL
in the restrictive sql_mode.
2014-03-29 11:33:20 +01:00
Sergei Golubchik
10740939eb 5.5 merge 2014-03-26 22:25:38 +01:00
Sergei Golubchik
218280bcd7 make append_query_string() more usable:
simplify the prototype and move it to sql_string.h
2014-03-26 09:42:33 +01:00
Sergei Golubchik
5d0c01608c 5.2 merge 2014-03-16 21:03:01 +01:00
Sergei Golubchik
5d8c15228e 5.3-merge 2014-03-16 19:21:37 +01:00
Sergei Golubchik
e772cbd7b7 5.1 merge 2014-03-16 13:59:44 +01:00
Sergei Golubchik
d7304375e5 mysql-5.1.73 merge 2014-03-15 18:24:15 +01:00
unknown
5c8ed7dd54 MDEV-5446: Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' fails on EXPLAIN EXTENDED with VALUES function
field_index should be set correctly for null field created by Item_insert_value::fix_fields().
2014-03-14 11:38:17 +02:00
Sergei Golubchik
12f54d7de0 @@old_mode=zero_date_time_cast 2014-03-07 21:05:28 +01:00
Alexander Barkov
89e1715355 MDEV-5372 Make "CAST(time_expr AS DATETIME)" compatible with MySQL-5.6 (and the SQL Standard) 2014-03-07 00:21:25 +04:00
Michael Widenius
b17a053cc9 MDEV-6129: Server crashes during UNION with ORDER BY field IS NULL
Fixed crashing bug for union queries where there was no real tables.


mysql-test/r/group_by.result:
  Added test case
mysql-test/t/group_by.test:
  Added test case
sql/db.opt:
  Removed genrated file
sql/item.cc:
  Handled case when table_list->pos_in_tables is not set. Can only happens when there is no real tables in query
2014-04-24 18:20:57 +03:00
Sergei Golubchik
41c760b121 merge 2014-02-28 10:00:31 +01:00
Sergei Golubchik
0dc23679c8 10.0-base merge 2014-02-26 15:28:07 +01:00
unknown
982607508d MDEV-4309: DBT-3 Q1 benchmark: Benchmark + profile a patch
Removed repetative calls of virtual functions.
Removed check of posibility just copy field for every record.
2014-02-26 15:46:13 +02:00
Sergei Golubchik
0b9a0a3517 5.5 merge 2014-02-25 16:04:35 +01:00
Sergey Vojtovich
d12c7adf71 MDEV-5314 - Compiling fails on OSX using clang
This is port of fix for MySQL BUG#17647863.

revno: 5572
revision-id: jon.hauglid@oracle.com-20131030232243-b0pw98oy72uka2sj
committer: Jon Olav Hauglid <jon.hauglid@oracle.com>
timestamp: Thu 2013-10-31 00:22:43 +0100
message:
  Bug#17647863: MYSQL DOES NOT COMPILE ON OSX 10.9 GM

  Rename test() macro to MY_TEST() to avoid conflict with libc++.
2014-02-19 14:05:15 +04:00
Sergei Golubchik
fb27ce22f7 5.3 merge 2014-02-14 14:09:29 +01:00
Sergei Golubchik
913beda8c8 5.2 merge 2014-02-13 10:15:03 +01:00
Sergei Golubchik
48445f3556 5.1 merge 2014-02-13 08:25:33 +01:00
Sergei Golubchik
52f038c5c3 MDEV-5655 Server crashes on NAME_CONST containing AND/OR expressions
fix the NAME_CONST check to only allow literals, negated literals, and literals with
the explicit collation.
2014-02-12 21:17:28 +01:00
Michael Widenius
1bdf2151da Fixed MDEV-5617: mysqld crashes when running a query with ONLY_FULL_GROUP_BY
Problem was that we used cache_table in some cases where it was not initialized

mysql-test/r/func_group.result:
  Added test case
mysql-test/t/func_group.test:
  Added test case
sql/item.cc:
  Don't use cached_table if not set
sql/item_sum.cc:
  Don't use cached_table
2014-02-11 16:58:49 +02:00
Sergei Golubchik
72c20282db 10.0-base merge 2014-02-03 15:22:39 +01:00
Sergei Golubchik
59d9d08e2b 5.5 merge 2014-02-01 00:54:03 +01:00
Michael Widenius
d15b3386db Fix for MDEV-5531: double call procedure in one session - hard shutdown the server
Main fix was to not cache derivied tables as they may be temporary tables that are deleted before the next query.
This was a bit tricky as Item_field::fix_fields depended on cached_tables to be set to resolve some columns.



mysql-test/r/sp-bugs.result:
  Added test case
mysql-test/t/sp-bugs.test:
  Added test case
sql/item.cc:
  Fixed fix_outer_field to handle case where found field did not have in cached_table
  Idea is that if cached_table is not avaliable, use from_field->table->pos_in_table_list instead
sql/records.cc:
  Also accept INTERNAL_TMP_TABLE for memmap
sql/sql_base.cc:
  More DBUG_PRINT
  Fixed that setup_natural_join_row_types() is not run twice.
  Original code modified context->first_name_resolution_table also for second executions.
  This was wrong as this could give wrong results if some joins had been optimized away between calls.
sql/sql_derived.cc:
  Mark derived tables as internal temporary tables (INTERNAL_TMP_TABLE), not as NON_TRANSACTIONAL_TMP_TABLE.
  This is more correct as the tables are not visible by the end user.
sql/sql_insert.cc:
  Reset pos_in_table_list before calling fix_fields.
  One of the consequences of the change of not caching all generated tables in Item_ident is that
  pos_in_table_list needs to be correct in calls to fix_fields.
sql/sql_lex.cc:
  More DBUG_PRINT
sql/sql_parse.cc:
  Don't cache derivied tables as they may be temporary tables that are deleted before the next query
sql/sql_select.cc:
  Reset table_vector. This was required as some code checked the vector to see if temporary tables had already been created.
sql/table.cc:
  Mark tables with field translations as cacheable (as these will not disapper between stmt executions.
2014-01-24 14:50:18 +02:00
Sergei Golubchik
d28d3ba40d 10.0-base merge 2013-12-16 13:02:21 +01:00
Sergei Golubchik
ab3604989c MDEV-4243 [PATCH] Warnings/errors while compiling with clang
fix the code to compile with clang. fix warnings too.

include/probes_mysql_nodtrace.h:
  clang++ doesn't like numeric _constants_ being used in ||
  (it suspects that the intention was | ). Boolean constants are ok.
sql/hostname.cc:
  only used in DBUG_ASSERT
sql/item.cc:
  str_to_time and str_to_datetime return bool, not MYSQL_TIMESTAMP_xxx
sql/item_func.cc:
  str_to_datetime_with_warn() returns bool, not MYSQL_TIMESTAMP_xxx
storage/cassandra/CMakeLists.txt:
  CMAKE_CXX_FLAGS can be empty
storage/connect/odbconn.cpp:
  HWND is void*
storage/connect/user_connect.h:
  deprecated on FreeBSD and unused anyway
storage/connect/value.cpp:
  bad characters inside. unused.
storage/spider/spd_trx.cc:
  clang++ warns that memset will also overwrite vtbl. it might be as well a good idea,
  as it asserts that the object will only be used as a storage.
  silence the warning.
2013-11-28 22:35:59 +01:00
Sergei Golubchik
c6d30805db 5.5 merge 2013-11-23 00:50:54 +01:00