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20060 commits

Author SHA1 Message Date
Igor Babaev
81316aac3a Fixed LP bugs BUG#729067/730466.
Do not reset the value of the item_equal field in the Item_field object
once it has been set.
2011-03-12 00:49:03 -08:00
Vladislav Vaintroub
75625f5652 merge mwl#55 2011-03-11 15:20:24 +01:00
Mayank Prasad
d2e36e4258 BUG #11760210: 52596: SSL_CIPHER_LIST NOT SET OR RETURNED FOR "SHOW STATUS LIKE 'SSL_CIPHER_LIST'"
Issue:
      SSL_CIPHER set to a specific CIPHER name was not getting picked up by SHOW STATUS Command.

Solution:
      If specific cipher name is specified, avoid overwriting of Cipher List with default Cipher names.


extra/yassl/src/yassl_int.cpp:
  If user specified Cipher name is there, avoid populating default
  cipher names' list.
mysql-test/r/ssl_cipher.result:
  Expected file for ssl_cipher.test test case
mysql-test/t/ssl_cipher-master.opt:
  Server option file for ssl_cipher.test test case.
mysql-test/t/ssl_cipher.test:
  Test case to verify that user specified SSL cipher name is shown in SHOW STATUS Command.
2011-03-11 16:16:34 +05:30
Vladislav Vaintroub
41d432462b merge 5.2 2011-03-10 09:39:14 +01:00
Michael Widenius
e6b0be38f9 Bug fix for lp:732124 union + limit returns wrong result
mysql-test/r/union.result:
  Added test for lp:732124
mysql-test/t/union.test:
  Added test for lp:732124
sql/sp_rcontext.cc:
  Updated function definition for ::send_data()
sql/sp_rcontext.h:
  Updated function definition for ::send_data()
sql/sql_analyse.cc:
  Test if send_data() returned an error
sql/sql_class.cc:
  Updated function definition for ::send_data()
sql/sql_class.h:
  Changed select_result::send_data(List<Item> &items) to return -1 in case of duplicate row that should not be counted as part of LIMIT
sql/sql_cursor.cc:
  Check if send_data returned error
sql/sql_delete.cc:
  Updated function definition for ::send_data()
sql/sql_insert.cc:
  Updated function definition for ::send_data()
sql/sql_select.cc:
  Don't count rows which send_data() tells you to ignore
sql/sql_union.cc:
  Inform caller that the row should be ignored. This is the real bug fix for lp:732124
sql/sql_update.cc:
  Updated function definition for ::send_data()
2011-03-09 19:45:48 +02:00
Mattias Jonsson
ba85e3cf54 Merge of Bug#11766232 - bug#59297 2011-03-09 18:12:23 +01:00
Michael Widenius
139a2b64bf Merge with 5.2 2011-03-09 15:47:59 +02:00
Sergei Golubchik
3c6ff364ca lp:731815 Crash/valgrind warning Item::send with 5.1-micro
Two problems:
* Item_func_convert_tz() did not tell args[0] that it needs
  TIME_NO_ZERO_IN_DATE result
* Item_func_timediff did not respect fuzzy_date limitations,
  truncated seconds when casting to signed long, resulting in
  invalid time value (hours, seconds = (uint)-1).
2011-03-09 11:59:47 +01:00
unknown
546a166b4e Fix LP BUG#719198
Analysis:
The assert failed because the execution code for
partial matching is designed with the assumption that
NULLs on the left side are detected as early as possible,
and a NULL result is returned before any lookups are
performed at all.

However, in the case of an Item_cache object on the left
side, null was not detected properly, because detection
was done via Item::is_null(), which is not implemented at
all for Item_cache, and resolved to the default Item::is_null()
which always returns FALSE.

Solution:
Use the property Item::null_value instead of is_null(), which
is properly updated for Item_cache objects as well.
2011-03-08 23:23:44 +02:00
Sergei Golubchik
743b6f866b lp:731229 Different results depending on table access method with TIME column and CURDATE()
issue a warning when a datetime is truncated for storing in a TIME column.
this automatically prevents optimizer from using indexes when comparing time column to a datetime
2011-03-08 22:01:40 +01:00
Sergei Golubchik
8b7fd8f577 lp:731124 Loss of precision on DISTINCT
many changes:
* NOT_FIXED_DEC now create hires fields, not old ones.
  As a result, temp tables preserve microseconds (on DISTINCT, GROUP BY)
* I_S tables force decimals=0 on temporal types (backward compatibility)
* Item_func_coalesce calculates decimals for temporal types
* no precision for TIME/DATETIME in CAST means 0, not NOT_FIXED_DEC
* addtime/timediff calculate decimals from arguments (not NOT_FIXED_DEC)

sql/field.h:
  NOT_FIXED_DEC now create hires fields, not old ones
sql/item.h:
  force decimals=0 for I_S tables
sql/item_cmpfunc.cc:
  Item_func_coalesce calculates decimals for temporal types
sql/item_create.cc:
  no precision for TIME/DATETIME in CAST means 0, not NOT_FIXED_DEC
sql/item_timefunc.cc:
  addtime calculates decimals from arguments (not NOT_FIXED_DEC)
sql/item_timefunc.h:
  timediff calculates decimals from arguments (not NOT_FIXED_DEC)
2011-03-08 19:41:58 +01:00
Sergei Golubchik
2c80662d23 lp:731103 Assertion `maybe_null && item->null_value' failed with ORDER BY LAST_DAY()
Item_func_last_day did not set mayby_null=1
2011-03-08 10:14:43 +01:00
Igor Babaev
3d3d5f1d43 Fixed LP bug #729039.
If join condition is of the form <t2.key>=<t1.no_key> then the server
performs no index look-ups when looking for matching rows of t2 for
the rows from t1 with t1.no_key=NULL. It happens because the function
add_not_null_conds() injects an additional condition of the form 
IS NOT NULL(<t1.no_key>) into the WHERE condition.
However if the join condition was of the form <t.key>=<outer_ref> no
additional null rejecting predicate was generated. This could lead
to extra records in the result set if the value of <outer_ref> happened
to be NULL.
The new code injects null rejecting predicates of the form 
IS NOT NULL(<outer_ref>) and evaluates them before the first row
the subquery is constructed.
2011-03-07 22:09:21 -08:00
Sergei Golubchik
b27b5793a0 followup for lp:730637
mysql-test/t/func_time.test:
  fixed wrong test case
sql-common/my_time.c:
  negative datetime is invalid.
  fix check_date() to reflect that.
2011-03-07 23:19:26 +01:00
Sergei Golubchik
30e5b4d719 lp:730637 - Valgrind warnings in 5.1-micro
sql/field.cc:
  initialize ltime completely
sql/filesort.cc:
  don't pack MYSQL_TIME if it's not initialized
  (safe here, but valgrind complains)
sql/item_cmpfunc.cc:
  don't pack MYSQL_TIME if it's not initialized
  (safe here, but valgrind complains)
sql/item_timefunc.cc:
  don't check MYSQL_TIME members if it's uninitialized
  (safe here, but valgrind complains)
sql/time.cc:
  use c_ptr_safe() instead of c_ptr()
  (make valgrind happy)
2011-03-07 21:57:17 +01:00
Sergei Golubchik
19a3c29d64 lp:730627 TIME_to_ulonglong: Assertion `0' failed in 5.1-micro on wrong argument to MAKETIME
correct the return value of Item_func_maketime::get_date()
2011-03-07 16:27:49 +01:00
Sergey Petrunya
76165dc760 BUG#727667 Wrong result with OR + NOT NULL in maria-5.3
- put the code that sets HA_NULL_PART bit back
- Fix test_if_ref/part_of_refkey() so that 
  = NULL-ability of lookup columns does not prevent the equality 
    from being removed (we now have early/late NULLs filtering which 
    will filter out NULL values)
  = equality is not removed if it is ref_or_null access, and the value 
    of the lookup column can alternate between the lookup value and NULL.
2011-03-05 12:56:22 +03:00
Sergey Petrunya
e59d560394 Make testcase pass on systems with lower_case_table_names=2.
Generally, we should use only small letters for table names 
but here it's easier to fix with one --replace.
2011-03-04 12:14:46 +03:00
Sergey Petrunya
cdd214de1c Merge fix for BUG#693747 2011-03-04 01:30:25 +03:00
Sergey Petrunya
0e090eaa51 Merge BUG#707925. 2011-03-04 01:28:02 +03:00
Sergey Petrunya
8ef094fe4f BUG#707925: Wrong result with join_cache_level=6 optimizer_use_mrr = force (incremental, BKA join)
- The problem was that Mrr_ordered_index_reader's interrupt_read() and resume_read() would 
  save and restore 1) index tuple  2) the rowid (as bytes returned by handler->position()).  Clustered 
  primary key columns were not saved/restored. 
  They are not explicitly present in the index tuple (i.e. table->key_info[secondary_key].key_parts 
  doesn't list them), but they are actually there, in particular 
  table->field[clustered_primary_key_member].part_of_key(secondary_key) == 1. Index condition pushdown
  code [correctly] uses the latter as inidication that pushed index condition can refer to clustered PK
  members. 

  The fix was to make interrupt_read()/resume_read() to save/restore clustered primary key members as well,
  so that we get correct values for them when evaluating pushed index condition.
[3rd attempt: remove the debugging aids, fix comments in testcase]
2011-03-04 00:54:10 +03:00
unknown
adce16f96f Fix LP BUG#718763
Analysis:
The reason for the crash was that the inner subquery was executed
via a scan on a final temporary table applied after all other
operations. This final operation is implemented by changing the
contents of the JOIN object of the subquery to represent a table
scan over the temp table. At the same time query optimization of
the outer subquery required evaluation of the inner subquery, which
happened before the actual EXPLAIN. The evaluation left the JOIN
object of the inner subquery in the changed state, where it represented
a table scan over a temp table, and EXPLAIN crashed because the temp
table is not associated with any table reference (TABLE_LIST object).
The reason the JOIN was not restored was because its saving/restoration
was controlled by the join->select_lex->uncacheable flag, which was
not set in the case of materialization.

Solution:
In the methods Item_in_subselect::[single | row]_value_transformer() set:
    select_lex->uncacheable|= UNCACHEABLE_EXPLAIN;
In addition, for symmetry, change:
    master_unit->uncacheable|= UNCACHEABLE_EXPLAIN;
instead of UNCACHEABLE_DEPENDENT because if a subquery was not
dependent initially, the changed methods do not change this
fact. The subquery may later become correlated if it is transformed
to an EXISTS query, but it may stay uncorrelated if executed via
materialization.
2011-03-03 23:48:31 +02:00
unknown
d2ac3542f2 Merge from mysql-5.1.56-release 2011-03-03 21:11:47 +01:00
Alexander Barkov
a1e9be8e8b Bug 11766519 - 59648: MY_STRTOLL10_MB2: ASSERTION `(*ENDPTR - S) % 2 == 0' FAILED.
Part 2. Function QUOTE() was not multi-byte safe.

  @ mysql-test/r/ctype_ucs.result
  @ mysql-test/t/ctype_ucs.test
  Adding tests

  @ sql/item_strfunc.cc
  Fixing Item_func_quote::val_str to be multi-byte safe.

  @ sql/item_strfunc.h
  Multiple size needed for quote characters to mbmaxlen
2011-03-03 18:39:26 +03:00
Alexander Barkov
1bc5e76efb BUG#11766519 (bug#59648): MY_STRTOLL10_MB2: ASSERTION `(*ENDPTR - S) % 2 == 0' FAILED
Problem: wrong character set pointer was passed to my_strtoll10_mb2,
which led to DBUG_ASSERT failure in some cases.

  @ mysql-test/r/func_encrypt_ucs2.result
  @ mysql-test/t/func_encrypt_ucs2.test
  @ mysql-test/r/ctype_ucs.result
  @ mysql-test/t/ctype_ucs.test
  Adding tests

  @ sql/item_func.cc
  "cs" initialization was wrong (res does not necessarily point to &str_value)

  @ sql/item_strfunc.cc
  Item_func_dec_encrypt::val_str() and Item_func_des_descrypt::val_str()
  did not set character set for tmp_value (the returned value),
  so the old value, which was previously copied from args[1]->val_str(),
  was incorrectly returned with tmp_value.
2011-03-03 15:04:04 +03:00
Sergey Petrunya
9faf5452a1 BUG#693747: Assertion multi_range_read.cc:908: int DsMrr_impl::dsmrr_init
- Make DsMrr_impl::dsmrr_init() handle the case of 
   1. 1st MRR scan using DS-MRR strategy (i.e. doing key sorting and rowid sorting)
   2. 2nd MRR scan getting a buffer that's too small to fit one key element 
      and one rowid element, and so falling back to default MRR implementation
  In this case, dsmrr_init() is invoked with {primary_handler, secondary_handler}
  initialized for DS-MRR scan and have to reset them to be initialized for the
  default MRR scan.
(attempt 2, with simplified testcase)
2011-03-02 23:08:13 +03:00
unknown
71e9d94895 MWL#89
Merge 5.3 into 5.3-mwl89.
2011-03-01 15:54:21 +02:00
Alexander Barkov
fd1e3b03ff Bug#11766725 (Bug#59901) EXTRACTVALUE STILL BROKEN AFTER FIX FOR BUG #44332
Problem: a byte behind the end of input string was read
in case of a broken XML not having a quote or doublequote
character closing a string value.

Fix: changing condition not to read behind the end of input string

  @ mysql-test/r/xml.result
  @ mysql-test/t/xml.test
  Adding tests

  @ strings/xml.c
  When checking if the closing quote/doublequote was found,
  using p->cur[0] us unsafe, as p->cur can point to the byte after the value.
  Comparing p->cur to p->beg instead.
2011-03-01 15:30:18 +03:00
Sergei Golubchik
a8a757c6bb wl#173 - temporal types with sub-second resolution
and collateral changes.

* introduce my_hrtime_t, my_timediff_t, and conversion macros
* inroduce TIME_RESULT, but it can only be returned from Item::cmp_type(),
  never from Item::result_type()
* pack_time/unpack_time function for "packed" representation of
  MYSQL_TIME in a longlong that can be compared
* ADDTIME()/SUBTIME()/+- INTERVAL now work with TIME values
* numbers aren't quoted in EXPLAIN EXTENDED
* new column I_S.COLUMNS.DATETIME_PRECISION
* date/time values are compares to anything as date/time, not as strings or numbers.
* old timestamp(X) is no longer supported
* MYSQL_TIME to string conversion functions take precision as an argument
* unified the warnings from Field_timestamp/datetime/time/date/newdate store methods
* Field_timestamp_hires, Field_datetime_hires, Field_time_hires
* Field_temporal
* Lazy_string class to pass a value (string, number, time) polymorphically down the stack
* make_truncated_value_warning and Field::set_datetime_warning use Lazy_string as an argument, removed char*/int/double variants
* removed Field::can_be_compared_as_longlong(). Use Field::cmp_type() == INT_RESULT instead
* introduced Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
* in many cases date/time types are treated like other types, not as special cases
* greatly simplified Arg_comparator (regarding date/time/year code)
* SEC_TO_TIME is real function, not integer.
* microsecond precision in NOW, CURTIME, etc
* Item_temporal. All items derived from it only provide get_date, but no val* methods
* replication of NOW(6)
* Protocol::store(time) now takes the precision as an argument
* @@TIMESTAMP is a double

client/mysqlbinlog.cc:
  remove unneded casts
include/my_sys.h:
  introduce my_hrtime_t, my_timediff_t, and conversion macros
include/my_time.h:
  pack_time/unpack_time, etc.
  convenience functions to work with MYSQL_TIME::second_part
libmysql/libmysql.c:
  str_to_time() is gone. str_to_datetime() does it now.
  my_TIME_to_str() takes the precision as an argument
mysql-test/include/ps_conv.inc:
  time is not equal to datetime anymore
mysql-test/r/distinct.result:
  a test for an old MySQL bug
mysql-test/r/explain.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/func_default.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/func_sapdb.result:
  when decimals=NOT_FIXED_DEC it means "not fixed" indeed
mysql-test/r/func_test.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/func_time.result:
  ADDTIME()/SUBTIME()/+- INTERVAL now work with TIME values
mysql-test/r/having.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/information_schema.result:
  new column I_S.COLUMNS.DATETIME_PRECISION
mysql-test/r/join_outer.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/metadata.result:
  TIMESTAMP no longer has zerofill flag
mysql-test/r/range.result:
  invalid datetime is not compared with as a string
mysql-test/r/select.result:
  NO_ZERO_IN_DATE, etc only affect storage - according to the manual
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/subselect.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/sysdate_is_now.result:
  when decimals=NOT_FIXED_DEC it means "not fixed" indeed
mysql-test/r/type_blob.result:
  TIMESTAMP(N) is not deprecated
mysql-test/r/type_timestamp.result:
  old TIMESTAMP(X) semantics is not supported anymore
mysql-test/r/union.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/varbinary.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/t/distinct.test:
  test for an old MySQL bug
mysql-test/t/func_time.test:
  +- INTERVAL now works with TIME values
mysql-test/t/select.test:
  typo
mysql-test/t/subselect.test:
  only one error per statement, please
mysql-test/t/system_mysql_db_fix40123.test:
  old timestamp(X) is no longer supported
mysql-test/t/system_mysql_db_fix50030.test:
  old timestamp(X) is no longer supported
mysql-test/t/system_mysql_db_fix50117.test:
  old timestamp(X) is no longer supported
mysql-test/t/type_blob.test:
  old timestamp(X) is no longer supported
mysql-test/t/type_timestamp.test:
  old timestamp(X) is no longer supported
mysys/my_getsystime.c:
  functions to get the time with microsecond precision
mysys/my_init.c:
  move the my_getsystime.c initialization code to my_getsystime.c
mysys/my_static.c:
  no need to make these variables extern
mysys/my_static.h:
  no need to make these variables extern
scripts/mysql_system_tables.sql:
  old timestamp(X) is no longer supported
scripts/mysql_system_tables_fix.sql:
  old timestamp(X) is no longer supported
scripts/mysqlhotcopy.sh:
  old timestamp(X) is no longer supported
sql-common/my_time.c:
  * call str_to_time from str_to_datetime, as appropriate
  * date/time to string conversions take precision as an argument
  * number_to_time()
  * TIME_to_double()
  * pack_time() and unpack_time()
sql/event_data_objects.cc:
  cast is not needed
  my_datetime_to_str() takes precision as an argument
sql/event_db_repository.cc:
  avoid dangerous downcast (because the pointer is
  not always Field_timestamp, see events_1.test)
sql/event_queue.cc:
  avoid silly double-work for cond_wait
  (having an endpoint of wait, subtract the current time to get the timeout,
  and use set_timespec() macro to fill in struct timespec, by adding the current
  time to the timeout)
sql/field.cc:
  * remove virtual Field::get_time(), everyone should use only Field::get_date()
  * remove lots of #ifdef WORDS_BIGENDIAN
  * unified the warnings from Field_timestamp/datetime/time/date/newdate store methods
  * Field_timestamp_hires, Field_datetime_hires, Field_time_hires
  * Field_temporal
  * make_truncated_value_warning and Field::set_datetime_warning use Lazy_string as an argument, removed char*/int/double variants
sql/field.h:
  * remove virtual Field::get_time(), everyone should use only Field::get_date()
  * remove lots of #ifdef WORDS_BIGENDIAN
  * unified the warnings from Field_timestamp/datetime/time/date/newdate store methods
  * Field_timestamp_hires, Field_datetime_hires, Field_time_hires
  * Field_temporal
  * make_truncated_value_warning and Field::set_datetime_warning use Lazy_string as an argument, removed char*/int/double variants
  * removed Field::can_be_compared_as_longlong(). Use Field::cmp_type() == INT_RESULT instead
sql/filesort.cc:
  TIME_RESULT, cmp_time()
sql/item.cc:
  * numbers aren't quoted in EXPLAIN EXTENDED
  * Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
  * virtual Item::get_time() is gone
  * Item_param::field_type() is set correctly
  * Item_datetime, for a datetime constant
  * time to anything is compared as a time
  * Item_cache::print() prints the value is available
  * bug fixed in Item_cache_int::val_str()
sql/item.h:
  * Item::print_value(), to be used from Item_xxx::print() when needed
  * Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
  * virtual Item::get_time() is gone
  * Item_datetime, for a datetime constant
  * better default for cast_to_int_type()
  * Item_cache objects now *always* have the field_type() set
sql/item_cmpfunc.cc:
  * get_year_value, get_time_value are gone. get_datetime_value does it all
  * get_value_a_func, get_value_b_func are gone
  * can_compare_as_dates() is gone too, TIME_RESULT is used instead
  * cmp_type() instead or result_type() when doing a comparison
  * compare_datetime and compate_e_datetime in the comparator_matrix, is_nulls_eq is gone
  * Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
sql/item_cmpfunc.h:
  greatly simplified Arg_comparator
sql/item_create.cc:
  * fix a bug in error messages in CAST
sql/item_func.cc:
  Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
  mention all possibitiles in switch over Item_result values, or use default:
sql/item_row.h:
  overwrite the default cmp_type() for Item_row,
  as no MYSQL_TYPE_xxx value corresponds to ROW_RESULT
sql/item_timefunc.cc:
  rewrite make_datetime to support precision argument
  SEC_TO_TIME is real function, not integer.
  many functions that returned temporal values had duplicate code in val_* methods,
  some of them did not have get_date() which resulted in unnecessary date->str->date conversions. 
  Now they all are derived from Item_temporal_func and *only* provide get_date, not val* methods.
  many fixes to set decimals (datetime precision) correctly.
sql/item_timefunc.h:
  SEC_TO_TIME is real function, not integer.
  many functions that returned temporal values had duplicate code in val_* methods,
  some of them did not have get_date() which resulted in unnecessary date->str->date conversions. 
  Now they all are derived from Item_temporal_func and *only* provide get_date, not val* methods.
  many fixes to set decimals (datetime precision) correctly.
sql/log_event.cc:
  replication of NOW(6)
sql/log_event.h:
  replication of NOW(6)
sql/mysql_priv.h:
  Lazy_string class to pass a value (string, number, time) polymorphically down the stack.
  make_truncated_value_warning() that uses it.
sql/mysqld.cc:
  datetime in Arg_comparator::comparator_matrix
sql/opt_range.cc:
  cleanup: don't disable warnings before calling save_in_field_no_warnings()
sql/protocol.cc:
  Protocol::store(time) now takes the precision as an argument
sql/protocol.h:
  Protocol::store(time) now takes the precision as an argument
sql/rpl_rli.cc:
  small cleanup
sql/set_var.cc:
  SET TIMESTAMP=double
sql/set_var.h:
  @@TIMESTAMP is a double
sql/share/errmsg.txt:
  precision and scale are unsigned
sql/slave.cc:
  replication of NOW(6)
sql/sp_head.cc:
  cleanup
sql/sql_class.cc:
  support for NOW(6)
sql/sql_class.h:
  support for NOW(6)
sql/sql_insert.cc:
  support for NOW(6)
sql/sql_select.cc:
  use item->cmp_type().
  move a comment where it belongs
sql/sql_show.cc:
  new column I_S.COLUMNS.DATETIME_PRECISION
sql/sql_yacc.yy:
  TIME(X), DATETIME(X), cast, NOW(X), CURTIME(X), etc
sql/time.cc:
  fix date_add_interval() to support MYSQL_TIMESTAMP_TIME argument
storage/myisam/ha_myisam.cc:
  TIMESTAMP no longer carries ZEROFIELD flag, still we keep MYI file compatible.
strings/my_vsnprintf.c:
  warnings
tests/mysql_client_test.c:
  old timestamp(X) does not work anymore
  datetime is no longer equal to time
2011-03-01 13:24:36 +01:00
unknown
7895c35874 MWL#89
Merge MWL#89 with 5.3.
2011-03-01 14:16:28 +02:00
Sergey Petrunya
cb147b3965 Merge 5.3 -> 5.3-subqueries-mwl90 2011-03-01 13:21:48 +03:00
Sergey Petrunya
b8f00542e2 BUG#724228: Wrong result with materialization=on and three aggregates in maria-5.3-mwl90
- In join buffering code, call join_tab_execution_startup() (#1) before we call join_tab_scan->open() (#2).
  This is important with SJ-Materialization because #1 fills the materialized table, while
  #2 will actually try to read the first row. Attempt to read the first row before we have
  populated the materialized table would cause zero rows to be returned when actually there were matches.
2011-03-01 12:01:10 +03:00
Sergey Petrunya
c6ba959802 Merge fix for BUG#725275 2011-03-01 10:22:22 +03:00
Igor Babaev
6cd1ec3b6b Moved the test case for LP bug 725050 into a new test file. 2011-02-28 17:27:41 -08:00
Sergey Petrunya
10b8119ad3 BUG#724275: Crash in JOIN::optimize in maria-5.3
- Make equality-substitution-for-ref-access code in JOIN::optimize() treat join_tab->ref.key_copy correctly
  (in the way create_ref_for_key() has filled it).
2011-03-01 00:29:59 +03:00
Michael Widenius
3358cdd504 Merge with 5.1 to get in changes from MySQL 5.1.55 2011-02-28 19:39:30 +02:00
Igor Babaev
0f0360e21f Fixed LP bug #725050.
The bug in the function print_keyuse() caused crashes if
hash join could be used. It happened because the function
ignored the fact that KEYUSE structures could be created
for hash joins as well.
2011-02-27 22:37:46 -08:00
Igor Babaev
d57b1be961 Merge 2011-02-27 00:21:45 -08:00
Vladislav Vaintroub
f83e594218 Disable variables-big with debug binaries.
When compiled with SAFEMALLOC or with Windows
Debug CRT, it allocates and initializes 5GB of memory.
The effect is 20 minutes of paging and swapping on
a 4GB VM.

Still allow the test to run with optimized binaries.
Memory is not initialized in this case,  malloc() 
of 5GB  size will not bring the whole buffer into 
physical memory.
2011-02-27 01:25:56 +01:00
Sergey Petrunya
0f265b8251 BUG#723822: Crash in get_constant_key_infix with EXISTS ( SELECT .. DISTINCT )
- Make get_constant_key_infix() take into account that there may be SEL_TREEs with
  type=SEL_ARG::MAYBE_KEY, which it cannot process, because they are not real ranges
  but rather indications that we might have been able to construct a range if we had
  values for some other tables' fields. 
  (check_quick_select() already has such check)
2011-02-25 21:43:57 +03:00
Igor Babaev
8f4bcdace0 Made a newly added EXPLAIN platform independent. 2011-02-24 10:36:32 -08:00
Igor Babaev
272e5e6212 BNLH algorithm always used a full table scan over the joined table
even in the cases when there existed range/index-merge scans that
were cheaper than the full table scan.
This was a defect/bug of the implementation of mwl #128. 
Now hash join can work not only with full table scan of the joined
table, but also with full index scan, range and index-merge scans.
Accordingly, in the cases when hash join is used the column 'type'
in the EXPLAINs can contain now 'hash_ALL', 'hash_index', 'hash_range'
and 'hash_index_merge'. If hash join is coupled with a range/index_merge
scan then the columns 'key' and 'key_len' contain info not only on
the used hash index, but also on the indexes used for the scan.
2011-02-23 22:23:12 -08:00
Michael Widenius
6c610ed979 Fixed build issues
- Linking now with g++ instead of gcc with 'compile-dist' to solve problems with handlersocket/client
- Fixed bug in heap tables when doing handler read next-prev over last row


BUILD/compile-dist:
  - Linking now with g++ instead of gcc with 'compile-dist' to solve problems with handlersocket/client
cmd-line-utils/libedit/vi.c:
  Fixed compiler warning about not checking return value for write
mysql-test/r/index_intersect.result:
  Updated results (missed this file in my last push)
mysql-test/suite/handler/aria.result:
  Updated test results
mysql-test/suite/handler/handler.inc:
  Changed test to use read next/read prev on key where there are duplicates that can come in different order depending on system
  Added testing of read next-prev over last row and read prev-next around first row
mysql-test/suite/handler/heap.result:
  Updated test results
mysql-test/suite/handler/init.inc:
  More rows to test
mysql-test/suite/handler/innodb.result:
  Updated test results
mysql-test/suite/handler/interface.result:
  Updated test results
mysql-test/suite/handler/myisam.result:
  Updated test results
mysql-test/t/variables-big.test:
  Fixed test to not fail on windows
mysql-test/valgrind.supp:
  Removed not matching fun: to get rid of valgrind warning
storage/heap/hp_rfirst.c:
  Added state so that we know if we have an active position in the index.
storage/heap/hp_rkey.c:
  Added state so that we know if we have an active position in the index.
storage/heap/hp_rnext.c:
  Handle reading several next after finding the last row (this caused a crash before)
storage/heap/hp_rprev.c:
  Handle reading several prev after finding the first row (this caused a crash before)
storage/xtradb/buf/buf0buf.c:
  Fixed compiler warning about uninitialized value
2011-02-23 14:46:16 +02:00
Michael Widenius
39616eb9ef Fixed compiler warnings and some test failures found by buildbot
dbug/dbug.c:
  Fixed compiler warnings on windows
mysql-test/r/index_intersect_innodb.result:
  Don't print number of rows as this varies
mysql-test/suite/funcs_1/r/processlist_val_no_prot.result:
  Update to use new State
mysql-test/suite/handler/heap.result:
  Update results
mysql-test/suite/handler/heap.test:
  Changed key used in test as the key 'b' will not guarantee order of the two last elements (as the key value is the same)
mysql-test/suite/pbxt/r/lock_multi.result:
  Update to use new State
mysql-test/t/index_intersect.test:
  Don't print number of rows as this varies
mysql-test/valgrind.supp:
  Added suppression for linux
mysys/hash.c:
  Fixed compiler warnings on windows
plugin/handler_socket/handlersocket/database.cpp:
  Fixed compiler warnings
sql-common/client_plugin.c:
  Changed variable to define to avoid compiler warnings when variable is not used
sql-common/my_time.c:
  Initialize all my_time elements to avoid compiler warnings
storage/oqgraph/ha_oqgraph.cc:
  Use right function (to avoid compiler warning)
storage/pbxt/src/table_xt.cc:
  Initialize variables (to avoid compiler warnings)
2011-02-23 02:06:58 +02:00
Michael Widenius
1392eba62a Merged InnoDB plugin from MySQL 5.1.54 -> MySQL 5.1.55 into xtradb
mysql-test/r/innodb-zip.result:
  File has been moved to suite/innodb_plugin
mysql-test/t/innodb-zip.test:
  File has been moved to suite/innodb_plugin
2011-02-22 19:24:24 +02:00
unknown
759d71eba1 MWL#89
Split the tests for MWL#89 into two parts - one for bugs
(currently active), and one for functionality tets
(currently in progress, and thus disabled).

Disable the test for LP BUG#718593.
2011-02-22 12:44:58 +02:00
Michael Widenius
4ad6d6b6c9 Merge in new handler and handlersocket code into 5.3 main 2011-02-22 11:15:47 +02:00
Nirbhay Choubey
876502d743 Bug#11766310 : 59398: MYSQLDUMP 5.1 CAN'T HANDLE A DASH
("-") IN DATABASE NAMES IN ALTER DATABASE.

mysqldump did not quote database name in 'ALTER DATABASE'
statements in its output. This can further cause a failure
while loading if database name contains a hyphen '-'.

This happened as, while printing the 'ALTER DATABASE'
statements, the database name was not quoted.

Fixed by quoting the database name.


client/mysqldump.c:
  Bug#11766310 : 59398: MYSQLDUMP 5.1 CAN'T HANDLE A DASH
                 ("-") IN DATABASE NAMES IN ALTER DATABASE.
  
  Modified the print statement in order to print the quoted
  database name for 'ALTER DATABASE' statements.
mysql-test/r/mysqldump.result:
  Added a test case for bug#11766310.
mysql-test/t/mysqldump.test:
  Added a test case for bug#11766310.
2011-02-21 12:37:24 +05:30
Michael Widenius
58bb0769bd Merge with MySQL 5.1.55
- Fixed some issues with partitions and connection_string, which also fixed lp:716890 "Pre- and post-recovery crash in Aria"
- Fixed wrong assert in Aria

Now need to merge with latest xtradb before pushing 

sql/ha_partition.cc:
  Ensure that m_ordered_rec_buffer is not freed before close.
sql/mysqld.cc:
  Changed to use opt_stack_trace instead of opt_pstack.
  Removed references to pstack
sql/partition_element.h:
  Ensure that connect_string is initialized
storage/maria/ma_key_recover.c:
  Fixed wrong assert
2011-02-20 18:51:43 +02:00
Michael Widenius
2813f568b7 Merge with bugfix
sql/multi_range_read.cc:
  Added printing of error if something goes wrong in get_next()
  (Not critical for this bug fix, but this was something that I noticed while testing and found missing)
storage/myisam/mi_rkey.c:
  Fixed wrong error number in mi_yield_and_check_if_killed()
2011-02-18 21:45:32 +02:00