Commit graph

316 commits

Author SHA1 Message Date
Sergei Golubchik
0e007344ea mysql-5.5.18 merge 2011-11-03 19:17:05 +01:00
Sergei Golubchik
76f0b94bb0 merge with 5.3
sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
2011-10-19 21:45:18 +02:00
Sergei Golubchik
11ebbabb08 sec_to_time() in the integer context was losing the sign of the result 2011-09-01 14:23:03 +04:00
Sergey Glukhov
14ea4af7eb 5.1 -> 5.5 merge 2011-07-27 12:51:55 +04:00
Sergey Glukhov
3050742dd9 Bug#12584302 AFTER FIX FOR #12403504: ASSERTION FAILED: DELSUM+(INT) Y/4-TEMP > 0,
The problem is that TIME_FUZZY_DATE is explicitly used for get_arg0_date()
function in Item_date_typecast::get_date method. The fix is to use real
fuzzy_date value.


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql/item_timefunc.cc:
  use real fuzzy_date value
2011-07-27 12:34:25 +04:00
Sergei Golubchik
9809f05199 5.5-merge 2011-07-02 22:08:51 +02:00
Sergei Golubchik
c3f665dc66 bugfixes:
microsecond(TIME)
  alter table datetime<->datetime(6)
  max(TIME), mix(TIME) 

mysql-test/t/func_if.test:
  fix the test case of avoid overflow
sql/field.cc:
  don't use make_date() and make_time()
sql/field.h:
  correct eq_def() for temporal fields
sql/item.cc:
  move datetime caching from Item_cache_int
  to Item_cache_temporal
sql/item.h:
  move datetime caching from Item_cache_int
  to Item_cache_temporal
sql/item_func.cc:
  use existing helper methods, don't duplicate
sql/item_sum.cc:
  argument cache must use argument's cmp_type, not result_type.
sql/item_timefunc.cc:
  use existing methods, don't tuplicate.
  remove unused function.
  fix micorseconds() to support TIME argument
sql/mysql_priv.h:
  dead code
sql/time.cc:
  dead code
2011-06-09 17:23:39 +02:00
Sergei Golubchik
9b98cae4cc merge with 5.1-micro 2011-06-07 18:13:02 +02:00
Sergei Golubchik
4d128777dd revert a suggested "optimization" that introduced a bug
compilation error in mysys/my_getsystime.c fixed
some redundant code removed
sec_to_time, time_to_sec, from_unixtime, unix_timestamp, @@timestamp now
  use decimal, not double for numbers with a fractional part.
purge_master_logs_before_date() fixed
many bugs in corner cases fixed

mysys/my_getsystime.c:
  compilation failure fixed
sql/sql_parse.cc:
  don't cut corners. it backfires.
2011-06-06 20:28:15 +02:00
Michael Widenius
f197991f41 Merge with 5.1-microseconds
A lot of small fixes and new test cases.

client/mysqlbinlog.cc:
  Cast removed
client/mysqltest.cc:
  Added missing DBUG_RETURN
include/my_pthread.h:
  set_timespec_time_nsec() now only takes one argument
mysql-test/t/date_formats.test:
  Remove --disable_ps_protocl as now also ps supports microseconds
mysys/my_uuid.c:
  Changed to use my_interval_timer() instead of my_getsystime()
mysys/waiting_threads.c:
  Changed to use my_hrtime()
sql/field.h:
  Added bool special_const_compare() for fields that may convert values before compare (like year)
sql/field_conv.cc:
  Added test to get optimal copying of identical temporal values.
sql/item.cc:
  Return that item_int is equal if it's positive, even if unsigned flag is different.
  Fixed Item_cache_str::save_in_field() to have identical null check as other similar functions
  Added proper NULL check to Item_cache_int::save_in_field()
sql/item_cmpfunc.cc:
  Don't call convert_constant_item() if there is nothing that is worth converting.
  Simplified test when years should be converted
sql/item_sum.cc:
  Mark cache values in Item_sum_hybrid as not constants to ensure they are not replaced by other cache values in compare_datetime()
sql/item_timefunc.cc:
  Changed sec_to_time() to take a my_decimal argument to ensure we don't loose any sub seconds.
  Added Item_temporal_func::get_time() (This simplifies some things)
sql/mysql_priv.h:
  Added Lazy_string_decimal()
sql/mysqld.cc:
  Added my_decimal constants max_seconds_for_time_type, time_second_part_factor
sql/table.cc:
  Changed expr_arena to be of type CONVENTIONAL_EXECUTION to ensure that we don't loose any items that are created by fix_fields()
sql/tztime.cc:
  TIME_to_gmt_sec() now sets *in_dst_time_gap in case of errors
  This is needed to be able to detect if timestamp is 0
storage/maria/lockman.c:
  Changed from my_getsystime() to set_timespec_time_nsec()
storage/maria/ma_loghandler.c:
  Changed from my_getsystime() to my_hrtime()
storage/maria/ma_recovery.c:
  Changed from my_getsystime() to mmicrosecond_interval_timer()
storage/maria/unittest/trnman-t.c:
  Changed from my_getsystime() to mmicrosecond_interval_timer()
storage/xtradb/handler/ha_innodb.cc:
  Added support for new time,datetime and timestamp
unittest/mysys/thr_template.c:
  my_getsystime() -> my_interval_timer()
unittest/mysys/waiting_threads-t.c:
  my_getsystime() -> my_interval_timer()
2011-05-28 05:11:32 +03:00
Sergei Golubchik
f06cac336b post review changes 2
sql/event_parse_data.cc:
  don't use "not_used" variable
sql/item_timefunc.cc:
  Item_temporal_func::fix_length_and_dec()
  and other changes
sql/item_timefunc.h:
  introducing Item_timefunc::fix_length_and_dec()
sql/share/errmsg.txt:
  don't say "column X" in the error message that used not only for columns
2011-05-19 19:16:17 +02:00
Sergei Golubchik
8ddcd0cda8 post-review changes 1
include/my_time.h:
  remove duplicate defines.
  cast to ulonglong to avoid overflow
sql/field.cc:
  perform sign extension when reading packed TIME values
sql/item_cmpfunc.cc:
  when converting a string to a date for the purpose of comparing it with another date,
  we should ignore strict sql mode.
sql/item_timefunc.cc:
  better error message
sql/item_timefunc.h:
  limit decimals appropriately
sql/share/errmsg.txt:
  don't refer to an object as a "column" in error messages that are used not only for columns.
2011-05-19 19:01:46 +02:00
Sergey Glukhov
b7ed314fab 5.1 -> 5.5 merge 2011-05-18 10:59:04 +04:00
Sergey Glukhov
3201f92cb3 Bug#12403504 AFTER FIX FOR #11889186 : ASSERTION FAILED: DELSUM+(INT) Y/4-TEMP > 0
There are two problems:
1. There is a missing check for 'year' parameter(year can not be greater than 9999) in
   makedate function. fix: added check that year can not be greater than 9999.
2. There is a missing check for zero date in from_days() function.
   fix: added zero date check into Item_func_from_days::get_date()
   function.


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql/item_timefunc.cc:
  --added check that year can not be greater than 9999 for makedate() function
  --added zero date check into Item_func_from_days::get_date() function
2011-05-18 10:47:43 +04:00
Michael Widenius
f09f1c7c7d Merge with dynamic column code 2011-05-12 14:30:34 +03:00
Michael Widenius
5ab92b1f85 Adding support for Dynamic columns (WL#34):
- COLUMN_CREATE(column_nr, value, [column_nr,value]...)
- COLUMN_ADD(blob,column_nr, value, column_nr,value]...)
- COLUMN_DELETE(blob, column_nr, column_nr...)
- COLUMN_EXISTS(blob, column_nr)
- COLUMN_LIST(blob, column_nr)
- COLUMN_GET(string, column_nr AS type)

Added cast(X as DOUBLE) and cast(x as INT)
Better warning and error messages for wrong cast's
Created some sub functions to simplify and reuse code.
Added a lot of conversation functions with error/warnings for what went wrong.
Fixed some issues when casting time to datetime.
Added functions to dynamic strings and Strings to allow one to move a string buffer from dynamic strings to String (to save malloc+ copy)
Added dynamic columns library to libmysqlclient


include/Makefile.am:
  Added ma_dyncol.h
include/decimal.h:
  Added 'const' to arguments for some functions.
include/my_sys.h:
  Added dynstr_reassociate()
include/my_time.h:
  Added TIME_SUBSECOND_RANGE
  Added double_to_datetime()
  Added flag argument to str_to_time()
libmysql/CMakeLists.txt:
  Added mysys/ma_dyncol.c
libmysql/Makefile.shared:
  Added ma_dyncol
libmysql/libmysql.c:
  Added argument to str_to_time()
mysql-test/r/bigint.result:
  Better error messages
mysql-test/r/cast.result:
  Better warning and error messages
  A lot of new cast() tests
mysql-test/r/func_math.result:
  Better warning messages
mysql-test/r/func_str.result:
  Better warning messages
mysql-test/r/func_time.result:
  Better warning messages
mysql-test/r/sp-vars.result:
  Better warning messages
mysql-test/r/strict.result:
  Better warning messages
  New test result
mysql-test/r/type_newdecimal.result:
  Better warning messages
mysql-test/r/warnings.result:
  Better warning messages
mysql-test/suite/funcs_1/r/innodb_func_view.result:
  Updated results after better cast warnings
mysql-test/suite/funcs_1/r/memory_func_view.result:
  Updated results after better cast warnings
mysql-test/suite/funcs_1/r/myisam_func_view.result:
  Updated results after better cast warnings
mysql-test/suite/optimizer_unfixed_bugs/t/bug43448.test:
  Added begin...commit to speed up test.
mysql-test/suite/parts/inc/part_supported_sql_funcs_delete.inc:
  Added begin...commit to speed up test.
mysql-test/suite/parts/inc/partition_supported_sql_funcs.inc:
  Added begin...commit to speed up test.
mysql-test/suite/parts/r/part_supported_sql_func_innodb.result:
  Added begin...commit to speed up test.
mysql-test/suite/parts/r/part_supported_sql_func_myisam.result:
  Added begin...commit to speed up test.
mysql-test/suite/parts/r/rpl_partition.result:
  Added begin...commit to speed up test.
mysql-test/suite/parts/t/part_supported_sql_func_innodb.test:
  Removed duplicated --big_test
mysql-test/suite/parts/t/rpl_partition.test:
  Added begin...commit to speed up test.
mysql-test/suite/pbxt/r/cast.result:
  Updated results after better cast warnings
mysql-test/suite/pbxt/r/func_str.result:
  Updated results after better cast warnings
mysql-test/suite/pbxt/r/type_newdecimal.result:
  Updated results after better cast warnings
mysql-test/suite/rpl/r/rpl_innodb_bug28430.result:
  Added begin...commit to speed up test.
mysql-test/suite/rpl/t/rpl_innodb_bug28430.test:
  Added begin...commit to speed up test.
mysql-test/suite/vcol/r/vcol_supported_sql_funcs_innodb.result:
  More warnings
mysql-test/suite/vcol/r/vcol_supported_sql_funcs_myisam.result:
  More warnings
mysql-test/t/cast.test:
  A lot of new cast() tests
mysql-test/t/strict.test:
  Added new test
mysys/CMakeLists.txt:
  Added ma_dyncol.c
mysys/Makefile.am:
  Added ma_dyncol.c
mysys/string.c:
  Added dynstr_reassociate() to move a buffer from dynamic_strings to some other allocator
sql-common/my_time.c:
  Added 'fuzzydate' flag to str_to_time()
  Added support for microseconds to my_time_to_str() and my_datetime_to_str()
  Reset second_parts in number_to_datetime()
  Added double_to_datetime()
sql/field.cc:
  Added double_to_longlong() and truncate_double() to simplify and reuse code
sql/field.h:
  New prototypes
sql/item.cc:
  Changed Item::get_date(MYSQL_TIME *ltime,uint fuzzydate) to be aware of type of argument.
  (Needed to make it microsecond safe and get better warnings).
  Updated call to str_to_time_with_warn()
sql/item.h:
  Added struct st_dyncall_create_def used by dynamic columns
  Added virtual bool dynamic_result() to tell if type of argument may change over calls.
sql/item_cmpfunc.cc:
  Added Item_func_dyncol_exists()
sql/item_cmpfunc.h:
  Added class Item_func_dyncol_exists
sql/item_create.cc:
  Added get_length_and_scale() to simplify other functions
  Simplified and extended create_func_cast()
  Added support for cast(X as double(X,Y))
  Added functions to create dynamic column functions.
sql/item_create.h:
  Added prototypes
sql/item_func.cc:
  Extended cast functions Item_func_signed() and Item_func_unsigned() to work with dynamic types
  Added Item_double_typecast()
sql/item_func.h:
  Added class Item_double_typecast()
sql/item_strfunc.cc:
  Added functions for COLUMN_CREATE(), COLUMN_ADD(), COLUMN_GET() and COLUMN_LIST()
sql/item_strfunc.h:
  Added classes for COLUMN_CREATE(), COLUMN_ADD(), COLUMN_GET() and COLUMN_LIST()
sql/item_timefunc.cc:
  Added flag argument to str_to_time_with_warn()
  Updated Item_char_typecast() to handle result type that may change between calls (for dynamic columns)
  Added Item_time_typecast::get_date() to ensure that we cast a datetime to time properly.
sql/item_timefunc.h:
  Added get_date() to Item_time_typecast() to allow proper results for casting time to datetime
sql/lex.h:
  Added new SQL function names
sql/my_decimal.cc:
  Added 'const' to some arguments.
  Better error message in case of errors (we now print out the wrong value)
  Added my_decimal2int()
sql/my_decimal.h:
  Moved some constants to my_decimal_limits.h
  Updated prototypes.
  Made my_decimal2int() a function as it's rather long (no reason to have it inline)
  Added decimal2my_decimal() function.
sql/mysql_priv.h:
  Prototypes for new functions
sql/share/errmsg.txt:
  New error messages for wrong casts and dynamic columns
sql/sql_acl.cc:
  Fixed indentation
sql/sql_base.cc:
  Added dynamic_column_error_message()
sql/sql_string.h:
  Added reassociate() to move a buffer to be owned by String object.
sql/sql_yacc.yy:
  Added syntax for COLUMN_ functions.
sql/time.cc:
  Updated str_to_datetime_with_warn() flag argument to same type as other functions
  Added conversion flag to str_to_time_with_warn() (Similar to all datetime functions)
  Added conversion functions with warnings: double_to_datetime_with_warn() and decimal_to_datetime_with_warn()
strings/decimal.c:
  Added 'const' to arguments for some functions.
unittest/mysys/Makefile.am:
  Added test for dynamic columns code
2011-05-08 13:24:06 +03:00
Michael Widenius
e415ba0fb2 Merge with MySQL 5.1.57/58
Moved some BSD string functions from Unireg
2011-05-02 20:58:45 +03:00
Sergey Glukhov
a60c39a2ff Bug#11889186 60503: CRASH IN MAKE_DATE_TIME WITH DATE_FORMAT / STR_TO_DATE COMBINATION
calc_daynr() function returns negative result
if malformed date with zero year and month is used.
Attempt to calculate week day on negative value
leads to crash. The fix is return NULL for
'W', 'a', 'w' specifiers if zero year and month is used.
Additional fix for calc_daynr():
--added assertion that result can not be negative
--return 0 if zero year and month is used


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql-common/my_time.c:
  --added assertion that result can not be negative
  --return 0 if zero year and month is used
sql/item_timefunc.cc:
  eturn NULL for 'W', 'a', 'w' specifiers
  if zero year and month is used.
2011-04-27 11:35:57 +04:00
Sergey Glukhov
197bef3876 5.1 -> 5.5 merge 2011-04-27 11:46:23 +04:00
Sergey Glukhov
abbe33eb92 5.1 -> 5.5 merge 2011-03-30 11:25:49 +04:00
Sergey Glukhov
a7d383cbb8 Bug#11766124 59164: VALGRIND: UNINITIALIZED VALUE IN NUMBER_TO_DATETIME
Valgrind warning happens due to missing NULL value check in
Item::get_date. The fix is to add this check.


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql/item.cc:
  added check for NULL value
2011-03-30 11:08:35 +04:00
Sergey Glukhov
3b7f044534 Bug#11766126 59166: ANOTHER DATETIME VALGRIND UNINITIALIZED WARNING
Valgrind warning happens because null values check happens too late
in Item_func_month::val_str(after result string calculation).The fix
is to check null value before result string calculation.


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql/item_timefunc.h:
  check null value before result string calculation.
2011-03-30 11:00:41 +04:00
Sergey Glukhov
8cca70e036 5.1 -> 5.5 merge 2011-03-28 17:33:35 +04:00
Sergey Glukhov
47885f552b Bug#11766087 59125: VALGRIND UNINITIALISED VALUE WARNING IN ULL2DEC, LONGLONG2DECIMAL
Valgrind warning happens due to missing NULL value check in
Item_func::val_decimal. The fix is to add this check.


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql/item_func.cc:
  added check for NULL value
2011-03-28 17:27:44 +04:00
Sergey Glukhov
d6125b27b3 Bug#11765216 58154: UNINITIALIZED VARIABLE FORMAT IN STR_TO_DATE FUNCTION
Valgrind warning happens due to uninitialized cached_format_type field
which is used later in Item_func_str_to_date::val_str method.
The fix is to init cached_format_type field.


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql/item_timefunc.cc:
  init cached_format_type field
2011-03-28 17:24:25 +04:00
Sergey Glukhov
b1b17093c8 5.1->5.5 merge 2011-03-28 12:03:53 +04:00
Sergey Glukhov
d499851be0 Bug#11766112 59151:UNINITIALIZED VALUES IN EXTRACT_DATE_TIME WITH STR_TO_DATE(SPACE(..) ...
Valgrind warining happens due to missing
'end of the string' check. The fix is to
check if we reached the end of the string.


mysql-test/r/func_time.result:
  test case
mysql-test/t/func_time.test:
  test case
sql/item_timefunc.cc:
  check if we reached the end of
  the string after leading spaces skipping.
2011-03-28 11:53:18 +04:00
Sergei Golubchik
e2d71ef3e6 ps-protocol fix 2011-03-19 15:49:36 +01:00
Sergei Golubchik
299b29b273 lp:738091 cast(timestamp() AS time returns NULL for 0000-00-00 00:00:00 in 5.1-micro 2011-03-19 15:19:05 +01:00
Sergei Golubchik
a67bf98f02 lp:738067 Crash in get_datetime_value() in 5.1-micro 2011-03-19 14:54:46 +01:00
Sergei Golubchik
c629477981 lp:737474 Wrong result with DAY(COALESCE(NULL)) in 5.1-micro
fix the return value of Item_func_coalesce::get_date()
2011-03-18 19:29:52 +01:00
Sergei Golubchik
5122e43a93 lp:737450 Second Assertion `item->null_value' failed in 5.1-micro
implement Item_func_min_max::get_date()
2011-03-18 19:23:32 +01:00
Sergei Golubchik
db9c46de40 number to time comparison 2011-03-18 13:50:39 +01:00
Sergei Golubchik
5ff5c4b8a3 lp:737111 Different behavior for TIMESTAMPADD with 0000-00-00 argument in 5.1-micro
respect fuzzydate flags in Item_*::get_date() methods
2011-03-18 13:43:33 +01:00
Sergei Golubchik
1a963822c8 lp:737104 Crash in DTCollation::set in 5.1-micro
and a different fix for lp:736370

cache temporal expression in Item_cache_int, not in Item_string.
invoke get_datetime_value() to create a correct Item_cache_int.
Implement Item_cache_int::clone, as it's a proper constant
2011-03-17 22:38:34 +01:00
Sergei Golubchik
684405e741 lp:737092 Assertion `item->null_value' failed in get_datetime_value in 5.1-micro
Implement Item_func_coalesce::get_date()
2011-03-17 22:04:45 +01:00
Sergei Golubchik
256185c50d lp:736370 Datetime functions in subquery context cause wrong result and bogus warnings in mysql-5.1-micro
Don't cache temporal value in an Item_string, it is compared differently.
2011-03-17 18:19:47 +01:00
Sergei Golubchik
d72f05fc5b lp:736791 Crash in make_truncated_value_warningwith LEAST()/GREATEST/COALESCE
and a test case for lp:736370 Datetime functions in subquery context cause wrong result
2011-03-17 15:57:04 +01:00
unknown
753c406994 Merge from mysql-5.5.10-release 2011-03-16 15:11:20 +01:00
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
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
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
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
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
Sergey Vojtovich
659ff29394 BUG#11766720 - setting storage engine to null segfaults mysqld
MONTHNAME(0) claims that it is about to return NOT NULL
value, whereas it actually returns NULL.

As a result storage_engine variable (which cannot be NULL)
protection was bypassed and NULL value was accepted, causing
server crash.

Fixed MONTHNAME(0) to report valid NULL flag.

mysql-test/r/func_time.result:
  A test case for BUG#11766720.
mysql-test/t/func_time.test:
  A test case for BUG#11766720.
sql/item_timefunc.cc:
  MONTHNAME(0) must report NULL, as opposed to base class
  MONTH(0) which is NOT NULL.
  
  Fixed Item_func_monthname to inherit from Item_str_func
  instead of Item_func_month.
sql/item_timefunc.h:
  MONTHNAME(0) must report NULL, as opposed to base class
  MONTH(0) which is NOT NULL.
  
  Fixed Item_func_monthname to inherit from Item_str_func
  instead of Item_func_month.
2011-02-18 11:10:30 +03:00
Tor Didriksen
768c56e4d8 Bug #59686 crash in String::copy() with time data type
The problem was that Item_sum_hybrid::val_xxx() did not propagate null values
up the expression tree.


mysql-test/r/func_time.result:
  New test case.
mysql-test/t/func_time.test:
  New test case.
sql/item_sum.cc:
  Check for null_value when evaluating sub-items in sub-trees in Item_sum_hybrid::val_xxx()
2011-02-11 16:20:27 +01:00
Georgi Kodinov
fe145b0900 merge 2011-02-02 20:13:28 +02:00
Georgi Kodinov
a265fde655 merge 2011-02-02 20:13:11 +02:00
Georgi Kodinov
0a8419dfdd Bug #52315 part 2 addendum : reset back the timestamp 2011-02-02 20:10:57 +02:00
Georgi Kodinov
72ae1d65dd merge to 5.1. 2011-02-02 19:05:28 +02:00
Georgi Kodinov
a70c34bf0f Fixes for Bug #55755 and Bug #52315 part 2
Bug #55755 : Date STD variable signness breaks server on FreeBSD and OpenBSD

* Added a check to configure on the size of time_t
* Created a macro to check for a valid time_t that is safe to use with datetime 
  functions and store in TIMESTAMP columns.
* Used the macro consistently instead of the ad-hoc checks introduced by 52315
* Fixed compliation warnings on platforms where the size of time_t is smaller than
  the size of a long (e.g. OpenBSD 4.8 64 amd64).

Bug #52315: utc_date() crashes when system time > year 2037

* Added a correct check for the timestamp range instead of just variable size check to
SET TIMESTAMP.
* Added overflow checking before converting to time_t. 
* Using a correct localized error message in this case instead of the generic error.
* Added a test suite.
* fixed the checks so that they check for unsigned time_t as well. Used the checks 
  consistently across the source code.
* fixed the original test case to expect the new error code.
2011-02-02 18:51:35 +02:00
Sergei Golubchik
65ca700def merge.
checkpoint.
does not compile.
2010-11-25 18:17:28 +01:00
Alexander Nozdrin
96890a2d3d Auto-merge from mysql-5.5.7-rc-release. 2010-11-25 14:33:11 +03:00
Gleb Shchepa
71082fd17d manual merge 5.1-bugteam --> 5.5-bugteam (bug 52160) 2010-11-01 02:23:37 +03:00
Gleb Shchepa
20d704978d Bug #52160: crash and inconsistent results when grouping
by a function and column

The bugreport reveals two different bugs about grouping
on a function:

1) grouping by the TIME_TO_SEC function result caused
   a server crash or wrong results and
2) grouping by the function returning a blob caused
   an unexpected "Duplicate entry" error and wrong
   result.

Details for the 1st bug:

TIME_TO_SEC() returns NULL if its argument is invalid (empty
string for example). Thus its nullability depends not only
on the nullability of its arguments but also on their values.
Fixed by (overoptimistically) setting TIME_TO_SEC() to be
nullable despite the nullability of its arguments.

Details for the 2nd bug:

The server is unable to create indices on blobs without
explicit blob key part length. However, this fact was
ignored for blob function result fields of GROUP BY
intermediate tables.
Fixed by disabling GROUP BY index creation for blob
function result fields like regular blob fields.


mysql-test/r/func_time.result:
  Test case for bug #52160.
mysql-test/r/type_blob.result:
  Test case for bug #52160.
mysql-test/t/func_time.test:
  Test case for bug #52160.
mysql-test/t/type_blob.test:
  Test case for bug #52160.
sql/item_timefunc.h:
  Bug #52160: crash and inconsistent results when grouping
              by a function and column
  
  TIME_TO_SEC() returns NULL if its argument is invalid (empty
  string for example). Thus its nullability depends not only
  Fixed by (overoptimistically) setting TIME_TO_SEC() to be
  nullable despite the nullability of its arguments.
sql/sql_select.cc:
  Bug #52160: crash and inconsistent results when grouping
              by a function and column
  
  The server is unable to create indices on blobs without
  explicit blob key part length. However, this fact was
  ignored for blob function result fields of GROUP BY
  intermediate tables.
  Fixed by disabling GROUP BY index creation for blob
  function result fields like regular blob fields.
2010-10-31 19:04:38 +03:00
Oystein Grovlen
7a8515cc20 Bug#57512 str_to_date crash...
str_to_date function should only try to generate a warning for
invalid input strings, not when input value is NULL. In latter
case, val_str() of input argument will return a nil pointer.
Trying to generate a warning using this pointer lead to a
segmentation fault. Solution: Only generate warning when pointer
to input string is non-nil.


mysql-test/r/func_time.result:
  Added test case for Bug#57512
mysql-test/t/func_time.test:
  Added test case for Bug#57512
sql/item_timefunc.cc:
  Skip generating warning when pointer to input string is nil
  since this implies that input argument was NULL.
2010-10-20 15:17:29 +02:00
Sergei Golubchik
745cc74c33 5.1.51 merge 2010-10-19 15:58:35 +02:00
Evgeny Potemkin
3c9c7efb3b Bug#57039: constant subtime expression returns incorrect result.
The subtime function wasn't able to produce correct int representation of
its result. For constant expressions the Item_datetime_cache is used to
speedup evaluation and Item_datetime_cache expects underlying item to return
correct int representation of DATETIME value. These two factors combined led
to a wrong query result.

Now the Item_func_add_time has function val_datetime which performs the
calculation and saves result into given MYSQL_TIME struct, it also sets
null_value to appropriate value. val_int and val_str member functions
convert the result obtained from val_datetime to int or string respectively
and returns it.

mysql-test/r/func_time.result:
  Added a test case for the bug#57039.
mysql-test/t/func_time.test:
  Added a test case for the bug#57039.
sql/item_timefunc.cc:
  Bug#57039: constant subtime expression returns incorrect result.
  Now the Item_func_add_time has function val_datetime which performs the
  calculation and saves result into given MYSQL_TIME struct, it also sets
  null_value to appropriate value. val_int and val_str member functions
  convert the result obtained from val_datetime to int or string respectively
  and returns it.
sql/item_timefunc.h:
  Bug#57039: constant subtime expression returns incorrect result.
2010-10-07 11:07:56 +04:00
Evgeny Potemkin
a5ffc6faf5 Auto-merged. 2010-09-09 16:02:02 +04:00
Evgeny Potemkin
e435df8e09 Bug#56271: Wrong comparison result with STR_TO_DATE function
The Item_func_str_to_date class wasn't providing correct integer DATETIME
representation as expected. This led to wrong comparison result and didn't
allowed the STR_TO_DATE function to be used with indexes.
Also, STR_TO_DATE function was inconsisted on throwing warnings/errors.
Fixed now.

val_int and result_as_longlong methods were added to the Item_func_str_to_date
class. 

mysql-test/r/func_time.result:
  Test case result adjusted after fixing bug#56271.
mysql-test/r/parser.result:
  Test case result adjusted after fixing bug#56271.
mysql-test/r/select.result:
  A test case result adjusted after fixing bug#56271.
mysql-test/r/strict.result:
  Test case result adjusted after fixing bug#56271.
mysql-test/r/type_datetime.result:
  Added a test case for the bug#56271.
mysql-test/t/strict.test:
  Test case adjusted after fixing bug#56271.
mysql-test/t/type_datetime.test:
  Added a test case for the bug#56271.
sql/item_timefunc.cc:
  Bug#56271: Wrong comparison result with STR_TO_DATE function
  val_int and result_as_longlong methods were added to the Item_func_str_to_date
  class. 
  Item_func_str_to_date::get_date now throws the ER_WRONG_VALUE_FOR_TYPE warning
  on incorrect value.
sql/item_timefunc.h:
  Bug#56271: Wrong comparison result with STR_TO_DATE function
  val_int and result_as_longlong methods were added to the Item_func_str_to_date
  class.
2010-09-07 10:45:00 +04:00
Georgi Kodinov
3f58b7cd2f merge 2010-08-16 10:11:57 +03:00
Georgi Kodinov
8b25c0e4dc Bug #55565: debug assertion when ordering by expressions with user
variable assignments

The assert() that is firing is checking if expressions that can't be
null return a NULL when evaluated.
MAKEDATE() function can return NULL if the second argument is 
less then or equal to 0. Thus its nullability depends not only on 
the nullability of its arguments but also on their values.
Fixed by (overoptimistically) setting MAKEDATE() to be nullable 
despite the nullability of its arguments.
Test added.
Had to update one test result to reflect the metadata change.
2010-08-13 16:05:46 +03:00
unknown
b1e00b6be8 Merge MySQL 5.1.46 into MariaDB.
Still two test failures to be solved: main.myisam and main.subselect.
2010-04-28 14:52:24 +02:00
Michael Widenius
04ff96f789 Fixed syntax error and some timeing issues in test suite
mysql-test/r/func_time.result:
  Updated result
mysql-test/t/func_time.test:
  sysdate() could be same even with one sleep(1) in between.
storage/maria/ma_loghandler.c:
  Fixed syntax error
2010-04-08 12:47:31 +03:00
Magne Mahre
7178879c80 WL#5154 Remove deprecated 4.1 features
A set of program options and variables was deprecated in
MySQL 5.1, and is hereby removed.



client/mysql.cc:
  --no-auto-rehash (-A)  is no longer deprecated
  --no-named-commands (-g) is now removed
  --skip-line-numbers (-L) is no longer deprecated
  --set-variable (-O) is now removed
  --no-pager is now removed
client/mysqlbinlog.cc:
  --position is now removed (use --start-position)
  -j is now equivalent with --start-position
client/mysqldump.c:
  --first-slave is now removed
  --no-set-names (-N) is now removed
  --set-variable (-O) is now removed
mysql-test/include/default_mysqld.cnf:
  default-character-set is removed as an option
  character-set-server is equivalent.
mysql-test/t/bug47671-master.opt:
  default-character-set option is removed
  character-set-server is equivalent
mysql-test/t/ctype_latin1_de-master.opt:
  default-character-set option is removed
  character-set-server is equivalent
mysql-test/t/ctype_ucs2_def-master.opt:
  default-collation is removed
  collation-server is equicalent
scripts/mysqld_multi.sh:
  --config-file has been superseded by
  --defaults-extra-file
sql/mysql_priv.h:
  Removed the version number in the deprecation
  warning text, as decided by ServerPT.
sql/mysqld.cc:
  --default-character-set (-C) is removed
  --default-collation is removed
  --log-long-format (-0) is removed
  --safe-show-database is removed
  --set-variable (-O) is removed
sql/sql_yacc.yy:
  The FRAC_SECOND keyword is removed
sql/sys_vars.cc:
  The sql_log_update system variable is removed
2010-02-17 10:18:17 +01:00
Magne Mahre
e0fb0d9d01 Bug#47974 'TYPE=storage_engine' is deprecated and will be
removed in MySQL 6.0

CREATE TABLE... TYPE= returns the warning "The syntax 
'TYPE=storage_engine' is deprecated and will be removed in 
MySQL 6.0. Please use 'ENGINE=storage_engine' instead" 

This syntax is deprecated already from version 5.4.4, so
the message has been changed.

In addition, the deprecation macro was changed to reflect
the ServerPT decision not to include version number in the
warning message.

A number of test result files have been changed as a
consequence of the change in the deprecation macro.
2010-02-09 11:30:50 +01:00
Magne Mahre
132b46e96e WL#5154 Remove deprecated 4.1 features
Several items said to be deprecated in the 4.1 manual
have never been removed.  This worklog adds deprecation
warnings when these items are used, and warns the user 
that the items will be removed in MySQL 5.6.

A couple of previously deprecation decision have been
reversed (see single file comments)



client/client_priv.h:
  Macro similar to the one in the server (mysql_priv.h)
  for printing a deprecation warning message
client/mysql.cc:
  no-auto-rehash  will not be deprecated
  skip-line-numbers will not be deprecated
  skip-column-names will not be deprecated
  no-pager is deprecated
  set-variable is deprecated
  no-named-commands is deprecated
client/mysqladmin.cc:
  set-variable is deprecated
client/mysqlbinlog.cc:
  position is deprecated
client/mysqldump.c:
  first-slave is deprecated
  no-set-names is deprecated
  set-variable is deprecated
mysql-test/r/mysqlbinlog.result:
  Adding the [Warning] to the test case, just to show that the
  deprecation works.
  The test case will be changed in Celosia to use --start-position.
mysys/my_getopt.c:
  set-variable (include -O) is deprecated
scripts/mysqld_multi.sh:
  Warning for mysqld_multi
sql/mysqld.cc:
  default-collation is deprecated
  log-bin-trust-routine-creators is deprecated
  set-variable is deprecated
  default-character-set is deprecated
  safe-show-database is deprecated
sql/share/errmsg.txt:
  Added version number for sql_log_update deprecation message.
2010-01-21 09:10:05 +01:00
Evgeny Potemkin
987e146604 Bug#33546: Slowdown on re-evaluation of constant expressions.
Constant expressions in WHERE/HAVING/ON clauses aren't cached and evaluated
for each row. This causes slowdown of query execution especially if constant
UDF/SP function are used.
      
Now WHERE/HAVING/ON expressions are analyzed in the top-bottom direction with
help of the compile function. When analyzer meets a constant item it
sets a flag for the tree transformer to cache the item and doesn't allow tree
walker to go deeper. Thus, the topmost item of a constant expression if
cached. This is done after all other optimizations were applied to
WHERE/HAVING/ON expressions
      
A helper function called cache_const_exprs is added to the JOIN class.
It calls compile method with caching analyzer and transformer on WHERE,
HAVING, ON expressions if they're present.
The cache_const_expr_analyzer and cache_const_expr_transformer functions are
added to the Item class. The first one check if the item can be cached and
the second caches it if so.
A new Item_cache_datetime class is derived from the Item_cache class.
It caches both int and string values of the underlying item independently to
avoid DATETIME aware int-to-string conversion. Thus it completely relies on
the ability of the underlying item to correctly convert DATETIME value from
int to string and vice versa.


mysql-test/r/func_like.result:
  A test case result is corrected after fixing bug#33546.
mysql-test/r/func_time.result:
  A test case result is corrected after fixing bug#33546.
mysql-test/r/select.result:
  Added a test case for the bug#33546.
mysql-test/r/subselect.result:
  A test case result is corrected after fixing bug#33546.
mysql-test/r/udf.result:
  Added a test case for the bug#33546.
mysql-test/t/select.test:
  Added a test case for the bug#33546.
mysql-test/t/udf.test:
  Added a test case for the bug#33546.
sql/item.cc:
  Bug#33546: Slowdown on re-evaluation of constant expressions.
  The cache_const_expr_analyzer and cache_const_expr_transformer functions are
  added to the Item class. The first one check if the item can be cached and
  the second caches it if so.
  Item_cache_datetime class implementation is added.
sql/item.h:
  Bug#33546: Slowdown on re-evaluation of constant expressions.
  Item_ref and Item_cache classes now returns basic_const_item
  from underlying item.
  The cache_const_expr_analyzer and cache_const_expr_transformer functions are
  added to the Item class.
sql/sql_select.cc:
  Bug#33546: Slowdown on re-evaluation of constant expressions.
          
  A helper function called cache_const_exprs is added to the JOIN class.
  It calls compile method with caching analyzer and transformer on WHERE,
  HAVING, ON expressions if they're present.
sql/sql_select.h:
  Bug#33546: Slowdown on re-evaluation of constant expressions.
  A helper function called cache_const_exprs is added to the JOIN class.
2009-12-02 00:25:51 +03:00
Magne Mahre
5388fbaed0 Bug #36466: Adding days to day_microsecond changes interpretation of microseco
When less than six places are given for microseconds, we zerofill from
the right (leftmost place is always 1/10s). We only did this when all
announced date/time fields were given; now we also format fractional
seconds when more significant fields are left out.


mysql-test/r/func_time.result:
  show that we treat fractions of seconds correctly (zerofill from
  right to six places) even if we left out fields on the left
mysql-test/t/func_time.test:
  show that we treat fractions of seconds correctly (zerofill from
  right to six places) even if we left out fields on the left
sql/item_timefunc.cc:
  format fractions of seconds even if announced
  more significant fields were left out
2009-11-03 23:29:16 +01:00
Gleb Shchepa
1360ca0962 Backport of fix to bug #33629 into mysql-next-mr-bugfixing.
Bug #33629: last_day function can return null, but has 'not null' flag set for result

LAST_DAY and MAKEDATE functions are documented as
returning NULL value, but actually they was implemented
as returning NOT NULL typed values.

That caused a confusing error "ERROR 1048 (23000): Column
'...' cannot be null" on queries like: 

  SELECT 1 FROM (SELECT LAST_DAY('0')) a;


mysql-test/r/func_sapdb.result:
    Updated test case for bug #33629.
mysql-test/r/func_time.result:
    Updated test case for bug #33629.
mysql-test/r/type_date.result:
    Added test case for bug #33629.
mysql-test/t/type_date.test:
    Added test case for bug #33629.
sql/item_timefunc.h:
    Bug #33629: last_day function can return null, but has 'not null' flag set for result
    
    1. The Item_func_makedate::fix_length_and_dec method
       has been modified to declare MAKEDATE() as a function
       returning nullable value.
    2. The Item_func_last_day::fix_length_and_dec method
       has been overloaded for the same purpose.
2009-10-13 21:50:08 +05:00
Luis Soares
df8543868d merge: 5.1 -> 5.1-rpl
conflicts:
  Text conflict in client/mysqltest.cc
  Text conflict in mysql-test/include/wait_until_connected_again.inc
  Text conflict in mysql-test/lib/mtr_report.pm
  Text conflict in mysql-test/mysql-test-run.pl
  Text conflict in mysql-test/r/events_bugs.result
  Text conflict in mysql-test/r/log_state.result
  Text conflict in mysql-test/r/myisam_data_pointer_size_func.result
  Text conflict in mysql-test/r/mysqlcheck.result
  Text conflict in mysql-test/r/query_cache.result
  Text conflict in mysql-test/r/status.result
  Text conflict in mysql-test/suite/binlog/r/binlog_index.result
  Text conflict in mysql-test/suite/binlog/r/binlog_innodb.result
  Text conflict in mysql-test/suite/rpl/r/rpl_packet.result
  Text conflict in mysql-test/suite/rpl/t/rpl_packet.test
  Text conflict in mysql-test/t/disabled.def
  Text conflict in mysql-test/t/events_bugs.test
  Text conflict in mysql-test/t/log_state.test
  Text conflict in mysql-test/t/myisam_data_pointer_size_func.test
  Text conflict in mysql-test/t/mysqlcheck.test
  Text conflict in mysql-test/t/query_cache.test
  Text conflict in mysql-test/t/rpl_init_slave_func.test
  Text conflict in mysql-test/t/status.test
2009-01-23 13:22:05 +01:00
Sergey Glukhov
f42b9ad93f 5.0-bugteam->5.1-bugteam merge 2008-12-23 18:21:01 +04:00
Sergey Glukhov
c06df92af6 Bug#37575 UCASE fails on monthname
The MONTHNAME/DAYNAME functions
returns binary string, so the LOWER/UPPER functions
are not effective on the result of MONTHNAME/DAYNAME call.  
Character set of the MONTHNAME/DAYNAME function
result has been changed to connection character set.


include/m_ctype.h:
  added my_charset_repertoire function
mysql-test/r/ctype_ucs.result:
  test result
mysql-test/r/func_time.result:
  test result
mysql-test/t/ctype_ucs.test:
  test case
mysql-test/t/func_time.test:
  test case
sql/item_timefunc.cc:
  Item_func_monthname::fix_length_and_dec and
  Item_func_dayname::fix_length_and_dec methods have been
  modified to use connection character set
sql/item_timefunc.h:
  Item_func_monthname::fix_length_and_dec and
  Item_func_dayname::fix_length_and_dec methods have been
  modified to use connection character set
sql/mysql_priv.h:
  added max_month_name_length, max_day_name_length fields into MY_LOCALE struct
sql/mysqld.cc:
  The test_lc_time_sz function controls modifications
  of the locale database in debugging mode.
sql/sql_locale.cc:
  initialization of max_month_name_length, max_day_name_length fields
strings/ctype.c:
  added my_charset_repertoire function
2008-12-23 18:08:04 +04:00
Sven Sandberg
6e69536956 BUG#37975: wait_for_slave_* should increase the timeout
Problem 1: tests often fail in pushbuild with a timeout when waiting
for the slave to start/stop/receive error.
Fix 1: Updated the wait_for_slave_* macros in the following way:
- The timeout is increased by a factor ten
- Refactored the macros so that wait_for_slave_param does the work for
the other macros.
Problem 2: Tests are often incorrectly written, lacking a
source include/wait_for_slave_to_[start|stop].inc.
Fix 2: Improved the chance to get it right by adding
include/start_slave.inc and include/stop_slave.inc, and updated tests
to use these.
Problem 3: The the built-in test language command
wait_for_slave_to_stop is a misnomer (does not wait for the slave io
thread) and does not give as much debug info in case of failure as
the otherwise equivalent macro
source include/wait_for_slave_sql_to_stop.inc
Fix 3: Replaced all calls to the built-in command by a call to the
macro.
Problem 4: Some, but not all, of the wait_for_slave_* macros had an
implicit connection slave. This made some tests confusing to read,
and made it more difficult to use the macro in circular replication
scenarios, where the connection named master needs to wait.
Fix 4: Removed the implicit connection slave from all
wait_for_slave_* macros, and updated tests to use an explicit
connection slave where necessary.
Problem 5: The macros wait_slave_status.inc and wait_show_pattern.inc
were unused. Moreover, using them is difficult and error-prone.
Fix 5: remove these macros.
Problem 6: log_bin_trust_function_creators_basic failed when running
tests because it assumed @@global.log_bin_trust_function_creators=1,
and some tests modified this variable without resetting it to its
original value.
Fix 6: All tests that use this variable have been updated so that
they reset the value at end of test.


mysql-test/extra/rpl_tests/rpl_extraMaster_Col.test:
  Replaced wait_for_slave_to_stop by include/wait_for_slave_sql_to_stop.inc
mysql-test/extra/rpl_tests/rpl_extraSlave_Col.test:
  Replaced wait_for_slave_to_stop by include/wait_for_slave_sql_to_stop.inc
  Added connection slave since includ/wait_for_slave_sql_to_stop.inc
  does not do that anymore.
mysql-test/extra/rpl_tests/rpl_log.test:
  Replaced start slave+wait_slave_status by start_slave.inc
mysql-test/include/reset_master_and_slave.inc:
  replaced start/stop slave by start_slave.inc/stop_slave.inc
mysql-test/include/sync_slave_io_with_master.inc:
  Improved comments and error message.
mysql-test/include/wait_for_slave_io_to_stop.inc:
  Refactored to use wait_for_slave_param.inc.
  Removed connection slave.
mysql-test/include/wait_for_slave_param.inc:
  - Improved usage instructions
  - Added more debug info in case of timeout
  - Added parameters $slave_param_comparison, $slave_timeout,
  $slave_keep_connection, $slave_error_message
mysql-test/include/wait_for_slave_sql_error.inc:
  Refactored to use wait_for_slave_param.inc.
  Removed connection slave.
mysql-test/include/wait_for_slave_sql_to_start.inc:
  Refactored to use wait_for_slave_param.inc.
  Removed connection slave.
mysql-test/include/wait_for_slave_sql_to_stop.inc:
  Refactored to use wait_for_slave_param.inc.
  Removed connection slave.
mysql-test/include/wait_for_slave_to_start.inc:
  Refactored to use wait_for_slave_param.inc.
  Removed connection slave.
mysql-test/include/wait_for_slave_to_stop.inc:
  Refactored to use wait_for_slave_param.inc.
  Removed connection slave.
mysql-test/include/wait_show_pattern.inc:
  Removed unused (and error-prone) file
mysql-test/include/wait_slave_status.inc:
  Removed unused (and error-prone) file
mysql-test/suite/binlog/t/binlog_auto_increment_bug33029.test:
  Renamed $keep_connection to $slave_keep_connection.
mysql-test/suite/rpl/t/rpl_bug26395.test:
  Replace stop slave by stop_slave.inc
mysql-test/suite/rpl/t/rpl_circular_for_4_hosts.test:
  Replace start/stop slave by start_slave.inc/stop_slave.inc.
  Replace wait_for_slave_param by wait_for_slave_sql_to_stop.inc.
mysql-test/suite/rpl/t/rpl_dual_pos_advance.test:
  Renamed $keep_connection to $slave_keep_connection.
mysql-test/suite/rpl/t/rpl_flushlog_loop.test:
  Replace wait_slave_status by start_slave.inc
mysql-test/suite/rpl/t/rpl_idempotency.test:
  Added connection slave since wait_for_slave_sql_to_stop.inc does not
  do that any more.
mysql-test/suite/rpl/t/rpl_incident.test:
  Replaced wait_for_slave_to_stop by wait_for_slave_sql_to_stop.inc
mysql-test/suite/rpl/t/rpl_init_slave.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
  Replaced save_master_pos;connection slave;sync_with_master by
  sync_slave_with_master.
mysql-test/suite/rpl/t/rpl_log_pos.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
  Replaced wait_for_slave_param by other wait_for_slave_* macros.
mysql-test/suite/rpl/t/rpl_packet.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/suite/rpl/t/rpl_row_inexist_tbl.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/suite/rpl/t/rpl_row_stop_middle_update.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/suite/rpl/t/rpl_row_until.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
  Replaced save_master_pos;connection slave;sync_with_master by
  sync_slave_with_master.
mysql-test/suite/rpl/t/rpl_server_id1.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/suite/rpl/t/rpl_slave_grp_exec.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/suite/rpl/t/rpl_slave_skip.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/suite/rpl/t/rpl_slave_status.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/suite/rpl/t/rpl_sp.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/suite/rpl/t/rpl_sp_effects.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/suite/rpl/t/rpl_stm_until.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
  Replaced save_master_pos;connection slave;sync_with_master by
  sync_slave_with_master.
mysql-test/suite/rpl_ndb/t/rpl_ndb_basic.test:
  Replaced start slave by start_slave.inc.
  Added explicit connection slave since wait_for_slave_sql_to_stop.inc
  does not do that anymore.
mysql-test/t/disabled.def:
  Disabled failing test.
mysql-test/t/func_time.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/t/grant.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/t/grant2.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/t/innodb_notembedded.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/t/log_bin_trust_function_creators_func.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
  Clean up at end of test by dropping the created user.
mysql-test/t/query_cache.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/t/query_cache_notembedded.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
mysql-test/t/rpl_init_slave_func.test:
  Replaced start/stop slave by start_slave.inc/stop_slave.inc.
mysql-test/t/timezone2.test:
  Restore @@global.log_bin_trust_function_creators at end of test.
2008-07-10 18:09:39 +02:00
unknown
d6df18dd33 Merge kaamos.(none):/data/src/mysql-5.1
into  kaamos.(none):/data/src/opt/mysql-5.1-opt


client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
configure.in:
  Auto merged
include/my_global.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.hpp:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/func_time.result:
  Manual merge.
mysql-test/r/view.result:
  Manual merge.
mysql-test/t/view.test:
  Manual merge.
scripts/mysql_config.sh:
  Manual merge.
sql-common/client.c:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
2008-03-12 11:19:46 +03:00
unknown
561827e238 Post-merge fixes for bug #33834. 2008-02-25 16:03:28 +03:00
unknown
c6d141a5c9 Merge kaamos.(none):/data/src/opt/bug33834/my50-bug33834
into  kaamos.(none):/data/src/opt/bug33834/my51-bug33834


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/sql_yacc.yy:
  Manual merge.
2008-02-25 13:40:43 +03:00
unknown
4f3eab5804 Fix for bug #33834: FRAC_SECOND: Applicability not clear in
documentation

While the manual mentions FRAC_SECOND only for the TIMESTAMPADD()
function, it was also possible to use FRAC_SECOND with DATE_ADD(),
DATE_SUB() and +/- INTERVAL.

Fixed the parser to match the manual, i.e. using FRAC_SECOND for 
anything other than TIMESTAMPADD()/TIMESTAMPDIFF() now produces a 
syntax error.

Additionally, the patch allows MICROSECOND to be used in TIMESTAMPADD/
TIMESTAMPDIFF and marks FRAC_SECOND as deprecated.


mysql-test/r/func_time.result:
  Added a test case for bug #33834.
mysql-test/t/func_time.test:
  Added a test case for bug #33834.
sql/sql_yacc.yy:
  Reject FRAC_SECOND for anything other than TIMESTAMPADD() or
  TIMESTAMPDIFF().
  Allow MICROSECOND to be used with TIMESTAMPADD()/TIMESTAMPDIFF().
  Warn about FRAC_SECOND being a deprecated unit.
2008-02-25 13:25:57 +03:00
unknown
c1d0dd94bb Fix for Bug#32538: View definition picks up character set,
but not collation.

The problem here was that text literals in a view were always
dumped with character set introducer. That lead to loosing
collation information.

The fix is to dump character set introducer only if it was
in the original query. That is now possible because there 
is no problem any more of loss of character set of string
literals in views -- after WL#4052 the view is dumped 
in the original character set.


mysql-test/r/case.result:
  Update result file.
mysql-test/r/compress.result:
  Update result file.
mysql-test/r/ctype_collate.result:
  Update result file.
mysql-test/r/date_formats.result:
  Update result file.
mysql-test/r/ddl_i18n_koi8r.result:
  Update result file.
mysql-test/r/ddl_i18n_utf8.result:
  Update result file.
mysql-test/r/fulltext.result:
  Update result file.
mysql-test/r/func_crypt.result:
  Update result file.
mysql-test/r/func_encrypt.result:
  Update result file.
mysql-test/r/func_if.result:
  Update result file.
mysql-test/r/func_in.result:
  Update result file.
mysql-test/r/func_like.result:
  Update result file.
mysql-test/r/func_regexp.result:
  Update result file.
mysql-test/r/func_set.result:
  Update result file.
mysql-test/r/func_str.result:
  Update result file.
mysql-test/r/func_time.result:
  Update result file.
mysql-test/r/gis.result:
  Update result file.
mysql-test/r/group_min_max.result:
  Update result file.
mysql-test/r/mysqldump.result:
  Update result file.
mysql-test/r/negation_elimination.result:
  Update result file.
mysql-test/r/null.result:
  Update result file.
mysql-test/r/select.result:
  Update result file.
mysql-test/r/show_check.result:
  Update result file.
mysql-test/r/sp-code.result:
  Update result file.
mysql-test/r/ssl.result:
  Update result file.
mysql-test/r/ssl_compress.result:
  Update result file.
mysql-test/r/subselect.result:
  Update result file.
mysql-test/r/temp_table.result:
  Update result file.
mysql-test/r/type_blob.result:
  Update result file.
mysql-test/r/view.result:
  Update result file.
mysql-test/suite/binlog/r/binlog_stm_blackhole.result:
  Update result file.
mysql-test/suite/rpl/r/rpl_get_lock.result:
  Update result file.
mysql-test/suite/rpl/r/rpl_master_pos_wait.result:
  Update result file.
mysql-test/t/view.test:
  Add a test case for Bug#32538.
sql/item.cc:
  Do not dump character set introducer if it was not specified
  explicitly in the original query.
sql/item.h:
  Add 'cs_specified' property to Item_string.
sql/sql_yacc.yy:
  Set Item_string::cs_specified property to TRUE
  when character set introducer is explicitly specified.
2008-02-12 22:09:16 +03:00
unknown
19ecb948a2 Merge mysql.com:/misc/mysql/32770/50-32770
into  mysql.com:/misc/mysql/32770/51-32770


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
2007-12-17 07:49:26 +01:00
unknown
d689cf23be Bug#32770: LAST_DAY() returns a DATE, but somehow internally keeps track of the TIME.
LAST_DAY() says it returns a DATE, not a DATETIME, but didn't zero the time fields.
Adapted from a patch kindly supplied by Claudio Cherubino.


mysql-test/r/func_time.result:
  show that LAST_DAY() returns only a DATE, not a DATETIME
mysql-test/t/func_time.test:
  show that LAST_DAY() returns only a DATE, not a DATETIME
sql/item_timefunc.cc:
  zero time-fields as we return only a DATE
2007-12-10 09:17:18 +01:00
unknown
0420c6b908 Merge mysql.com:/misc/mysql/32180/50-32180
into  mysql.com:/misc/mysql/32180/51-32180


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql-common/my_time.c:
  Auto merged
2007-11-17 00:03:12 +01:00
unknown
5e9933d7ff Bug #32180: DATE_ADD treats datetime numeric argument as DATE instead of DATETIME
This is a regression from 2007-05-18 when code to zero out the returned struct was
added to number_to_datetime(); zero for time_type corresponds to MYSQL_TIMESTAMP_DATE.
We now explicitly set the type we return (MYSQL_TIMESTAMP_DATETIME).


mysql-test/r/func_time.result:
  show that DATE_ADD() behaves the same for YYYYMMDDhhmmss given
  as string and as integer.
mysql-test/t/func_time.test:
  show that DATE_ADD() behaves the same for YYYYMMDDhhmmss given
  as string and as integer.
sql-common/my_time.c:
  explictly set return type in number_to_datetime()
2007-11-16 17:43:15 +01:00
unknown
05903b333f Merge linux-st28.site:/home/martin/mysql/src/bug31160/my50-bug31160
into  linux-st28.site:/home/martin/mysql/src/bug31160/my51-bug31160


mysql-test/r/func_sapdb.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
sql/item_timefunc.h:
  Auto merged
mysql-test/t/func_time.test:
  SCCS merged
2007-10-09 15:00:06 +02:00
unknown
ae4141ed75 Bug#31160: MAKETIME() crashes server when returning NULL in ORDER BY using filesort
Even though it returns NULL, the MAKETIME function did not have this property set,
causing a failed assertion (designed to catch exactly this).
Fixed by setting the nullability property of MAKETIME().


mysql-test/r/func_sapdb.result:
  Bug#31160: Changed test result.
mysql-test/r/func_time.result:
  Bug#31160: Test result.
mysql-test/t/func_time.test:
  Bug#31160: Test case.
sql/item_timefunc.h:
  Bug#31160: The fix: Initializing maybe_null to true
2007-10-09 14:58:09 +02:00
unknown
6c1edb11d4 Merge mkindahl@bk-internal.mysql.com:/home/bk/mysql-5.0-rpl
into  dl145h.mysql.com:/data0/mkindahl/mysql-5.0-2team


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2007-08-03 18:59:16 +02:00
unknown
bcee450118 Merge mysql.com:/home/bar/mysql-work/mysql-5.0.b28875
into  mysql.com:/home/bar/mysql-work/mysql-5.1.b28875


mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
mysys/charset.c:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
strings/conf_to_src.c:
  Auto merged
strings/ctype-extra.c:
  Auto merged
strings/ctype.c:
  Auto merged
include/m_ctype.h:
  After merge fix
mysql-test/r/ctype_ucs.result:
  After merge fix
mysql-test/r/func_time.result:
  After merge fix
mysql-test/t/ctype_ucs.test:
  After merge fix
mysql-test/t/func_time.test:
  After merge fix
sql/sql_lex.cc:
  After merge fix
sql/sql_lex.h:
  After merge fix
sql/sql_yacc.yy:
  After merge fix
2007-08-03 17:16:02 +05:00
unknown
53df09a9a6 Bug#28875 Conversion between ASCII and LATIN1 charsets does not function
(Regression, caused by a patch for the bug 22646).
Problem: when result type of date_format() was changed from
binary string to character string, mixing date_format()
with a ascii column in CONCAT() stopped to work.
Fix:
- adding "repertoire" flag into DTCollation class,
to mark items which can return only pure ASCII strings.
- allow character set conversion from pure ASCII to other character sets.


include/m_ctype.h:
  Defining new flags.
  Adding new function prototypes.
mysql-test/r/ctype_ucs.result:
  Adding tests.
mysql-test/r/ctype_utf8.result:
  Adding tests.
mysql-test/r/func_time.result:
  Adding tests.
mysql-test/t/ctype_ucs.test:
  Adding tests.
mysql-test/t/ctype_utf8.test:
  Adding tests.
mysql-test/t/func_time.test:
  Adding test.
mysys/charset.c:
  Adding pure ASCII detection when loading a dynamic character set.
sql/item.cc:
  - Moving detection of a Unicode superset into function.
  - Adding detection of a ASCII subset.
  - Adding creation of to-ASCII character set convertor when
    safe_charset_converter() failed and when the argument.
    repertoire is know to be pure ASCII.
sql/item.h:
  - Adding "repertoire" member into DTCollation class.
  - Adding "repertoire" argument to constructors.
  - Adding new methods:
    set_repertoire_from_charset()
    set_repertoire_from_value()
sql/item_func.cc:
  Adding "repertoire" argument.
sql/item_strfunc.cc:
  Adding "repertoire" argument.
sql/item_timefunc.cc:
  Initializing the result repertoire taking into account the "is_ascii"
  flag of the current locale.
sql/sql_lex.cc:
  Detect 7bit strings, return in Lex->text_string_is_7bit.
sql/sql_lex.h:
  Adding new member into LEX structure.
  Adding new member into Lex_input_stream
sql/sql_string.cc:
  Allow simple copy from pure ASCII to a ASCII-based character set.
sql/sql_yacc.yy:
  Depening on Lex->text_string_is_7bit and character set features,
  create Item_string with MY_REPERTOIRE_ASCII when it is possible.
strings/conf_to_src.c:
  - Adding printing of the "MY_CS_PUREASCII" flag
  - Adding printing of copyright
strings/ctype-extra.c:
  Recreating ctype-extra.c: ascii_general_ci and ascii_bin
  are now marked with MY_CS_PUREASCII flag.
strings/ctype.c:
  Adding new functions.
2007-08-03 15:25:23 +05:00
unknown
8e62e86f80 Merge bodhi.(none):/opt/local/work/mysql-5.0-runtime
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


client/mysqldump.c:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.
2007-08-01 12:32:40 +04:00
unknown
25723542a1 Fix an unstable test. It was reliant on the current time.
mysql-test/r/func_time.result:
  Update results (use fixed datetime values instead of NOW()).
mysql-test/t/func_time.test:
  Use fixed datetime values instead of NOW(): the test would have a sporadic
  failure when current day changed between two consequtive calls to
  NOW(). The test actually tests FROM_DAYS/TO_DAYS functions, 
  so use of NOW() is not necessary.
2007-08-01 12:28:08 +04:00
unknown
212ecf348c Removed not used define YY_MAGIC_BELOW
Made year 2000 handling more uniform
Removed year 2000 handling out from calc_days()
The above removes some bugs in date/datetimes with year between 0 and 200
Now we get a note when we insert a datetime value into a date column
For default values to CREATE, don't give errors for warning level NOTE
Fixed some compiler failures
Added library ws2_32 for windows compilation (needed if we want to compile with IOCP support)
Removed duplicate typedef TIME and replaced it with MYSQL_TIME

Better (more complete) fix for: Bug#21103 "DATE column not compared as DATE"
Fixed properly Bug#18997 "DATE_ADD and DATE_SUB perform year2K autoconversion magic on 4-digit year value"
Fixed Bug#23093 "Implicit conversion of 9912101 to date does not match cast(9912101 as date)"


include/my_time.h:
  Removed not used define YY_MAGIC_BELOW
  Added prototype for year_2000_handling()
mysql-test/r/date_formats.result:
  Updated results (fixed bug in date_format() with year < 99)
mysql-test/r/func_sapdb.result:
  Added more testing of make_date()
mysql-test/r/func_time.result:
  Fixed bug in date_sub() with years < 200
mysql-test/r/ps_2myisam.result:
  Now we get a note when we insert a datetime value into a date column
mysql-test/r/ps_3innodb.result:
  Now we get a note when we insert a datetime value into a date column
mysql-test/r/ps_4heap.result:
  Now we get a note when we insert a datetime value into a date column
mysql-test/r/ps_5merge.result:
  Now we get a note when we insert a datetime value into a date column
mysql-test/r/ps_7ndb.result:
  Now we get a note when we insert a datetime value into a date column
mysql-test/r/type_date.result:
  Added test for date conversions
mysql-test/r/type_datetime.result:
  Added testcase for datetime to date conversion.
mysql-test/t/date_formats.test:
  Added testing of dates < 200
mysql-test/t/func_sapdb.test:
  More testing of makedate()
mysql-test/t/type_date.test:
  Added test for date conversions
mysql-test/t/type_datetime.test:
  Added testcase for datetime to date conversion.
sql/CMakeLists.txt:
  Added library ws2_32 (needed if we want to compile with IOCP support)
sql/event_data_objects.cc:
  TIME -> MYSQL_TIME
sql/event_db_repository.cc:
  TIME -> MYSQL_TIME
sql/event_queue.cc:
  TIME -> MYSQL_TIME
sql/field.cc:
  Give note if we insert a datetime value in a date field
  Don't give notes if we are doing internal test conversions (like from convert_constant_item())
  More documentation (store functions can now return '3' to inform that the function did return a NOTE (not warning or error))
  Revert some changes in Field_newdate::store() to get more optimal code
  Field::set_warning() will now ignore notes if CHECK_FIELD_IGNORE is set.
  New parameters to make_truncated_value_warning()
sql/field.h:
  TIME -> MYSQL_TIME
sql/item.cc:
  New parameters to make_truncated_value_warning()
  Fixed get_date() to call number_to_datetime() if argument is not a string.
  Fixes Bug#23093 Implicit conversion of 9912101 to date does not match cast(9912101 as date)
sql/item.h:
  TIME -> MYSQL_TIME
sql/item_cmpfunc.cc:
  Don't print notes in convert_constant_item()
sql/item_func.h:
  TIME -> MYSQL_TIME
sql/item_timefunc.cc:
  New parameters to make_truncated_value_warning()
  Moved year 2000 handling out from calc_days()
  Don't return NULL for years < 200 in date_add/date_sub
sql/item_timefunc.h:
  TIME -> MYSQL_TIME
sql/my_decimal.cc:
  TIME -> MYSQL_TIME
sql/my_decimal.h:
  TIME -> MYSQL_TIME
sql/mysql_priv.h:
  Added error level to make_truncated_value_warning()
sql/protocol.cc:
  TIME -> MYSQL_TIME
sql/protocol.h:
  TIME -> MYSQL_TIME
sql/sp.cc:
  TIME -> MYSQL_TIME
sql/sql_base.cc:
  Make testing of result value of save_in_field() uniform
sql-common/my_time.c:
  Added year_2000_handling()
  Removed year 2000 handling from calc_daynr()
sql/sql_class.h:
  TIME -> MYSQL_TIME
sql/sql_show.cc:
  TIME -> MYSQL_TIME
sql/structs.h:
  TIME -> MYSQL_TIME
sql/time.cc:
  Added error level to make_truncated_value_warning()
sql/tztime.cc:
  TIME -> MYSQL_TIME
sql/tztime.h:
  TIME -> MYSQL_TIME
sql/unireg.cc:
  For default values to CREATE, don't give errors for warning level NOTE
  (Fixed failed CREATE when we give a datetime value to a date field)
strings/ctype-utf8.c:
  Fixed compiler failures
win/README:
  More comments
2007-03-23 22:08:31 +02:00
unknown
e5a9a17b40 Merge polly.local:/tmp/maint/bug20293/my51-bug20293
into  polly.local:/home/kaa/src/maint/mysql-5.1-maint


mysql-test/r/func_time.result:
  Manual merge.
mysql-test/t/func_time.test:
  Manual merge.
2007-03-06 21:03:32 +03:00
unknown
3e42dddaa5 Merge polly.local:/tmp/maint/bug20293/my50-bug20293
into  polly.local:/home/kaa/src/maint/mysql-5.0-maint


mysql-test/r/func_time.result:
  Manual merge.
mysql-test/t/func_time.test:
  Manual merge.
2007-03-06 20:50:49 +03:00
unknown
aeb16245ab Merge polly.local:/tmp/maint/bug20293/my50-bug20293
into  polly.local:/tmp/maint/bug20293/my51-bug20293


mysql-test/r/func_time.result:
  SCCS merged
mysql-test/t/func_time.test:
  SCCS merged
2007-03-06 20:35:25 +03:00
unknown
a6c2de6067 Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.0-maint
into  mysql.com:/home/ram/work/b23616/b23616.5.0


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql-common/my_time.c:
  Auto merged
2007-03-05 12:04:37 +04:00
unknown
bee7ddbc88 Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.1-maint
into  mysql.com:/home/ram/work/b23616/b23616.5.1


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql-common/my_time.c:
  Auto merged
2007-03-05 11:57:51 +04:00
unknown
dd2e0cd083 Merge mysql.com:/home/tnurnberg/21103/50-21103
into  mysql.com:/home/tnurnberg/21103/51-21103


mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
mysql-test/r/ps_7ndb.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/field.cc:
  Auto merged
2007-03-02 15:25:06 +01:00
unknown
fed9bb9820 Bug #21103: DATE column not compared as DATE
If we compare two items A and B, with B being (a constant) of a
larger type, then A gets promoted to B's type for comparison if
it's a constant, function, or CAST() column, but B gets demoted
to A's type if A is a (not explicitly CAST()) column. This is
counter-intuitive and not mandated by the standard.
 
Disabling optimisation where it would be lossy so field value
will properly get promoted and compared as binary string (rather
than as integers).


mysql-test/include/ps_conv.inc:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Fix certain queries to still work.
mysql-test/r/func_time.result:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Show that everything works as expected.
mysql-test/r/ps_2myisam.result:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Fix certain queries to still work.
mysql-test/r/ps_3innodb.result:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Fix certain queries to still work.
mysql-test/r/ps_4heap.result:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Fix certain queries to still work.
mysql-test/r/ps_5merge.result:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Fix certain queries to still work.
mysql-test/r/ps_7ndb.result:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Fix certain queries to still work.
mysql-test/t/func_time.test:
  Bug #21103: DATE column not compared as DATE
  
  When comparing a DATE field with a DATETIME constant, we now compare
  as DATETIMEs, not as DATEs.  Show that everything works as expected.
sql/field.cc:
  Bug #21103: DATE column not compared as DATE
  
  #0 stores the date only as a 3-byte integer; save_in_field() in
  #1 saves 'this' in field's format (DATE), #2 "converts a constant
  item to an int and replaces the original item" -- consequently,
  this replaces the Item_string "2006-11-06 04:08:36.0" with the
  Item_int_with_ref 20061106.
  
  #0  Field_newdate::store (this=0x8d26880, from=0x8d5e658 "2006-11-06
  04:08:36.0", len=21, cs=0x88022c0) at field.cc:5344
  #1  0x0817e3b0 in Item_string::save_in_field (this=0x8d5e670, field=0x8d26880, no_conversions=true) at item.cc:4340
  #2  0x081b22ae in convert_constant_item (thd=0x8d25240, field=0x8d26880, item=0x8d5e74c) at item_cmpfunc.cc:245
  #3  0x081b8a36 in Item_bool_func2::fix_length_and_dec (this=0x8d5e6f8) at item_cmpfunc.cc:309
  #4  0x081a3427 in Item_func::fix_fields (this=0x8d5e6f8, thd=0x8d25240, ref=0x8d5f5fc) at item_func.cc:190
  #5  0x0825bc2d in setup_conds (thd=0x8d25240, tables=0x8d5e410, leaves=0x8d5e410, conds=0x8d5f5fc) at sql_base.cc:4941
  ...
  
  Disabling optimisation where it would be lossy so field value will
  properly get promoted and compared as binary string (rather than as
  integers).
2007-03-02 15:23:13 +01:00