Commit graph

20260 commits

Author SHA1 Message Date
unknown
8b46825627 BUG#25880, Adding new column to ndb_dd table moves data for non_indexed fields in memory
correct the inconsistency between columns' storage type with table's storage_media & tablespace


sql/ha_ndbcluster.cc:
  move something to proper location, 
  then columns' storage type are consistent with table's storage_media & tablespace
2007-03-13 18:13:06 +08:00
unknown
d92106135d Merge magare.gmz:/home/kgeorge/mysql/work/B26794-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B26794-5.1-opt


mysql-test/r/gis-rtree.result:
  Auto merged
sql/field.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/alter_table.result:
  tests merge
mysql-test/t/alter_table.test:
  tests merge
2007-03-12 17:08:42 +02:00
unknown
bd6aecf3f3 Bug #26794:
Different set of conditions is used to verify
the validity of index definitions over a GEOMETRY
column in ALTER TABLE and CREATE TABLE. 
The difference was on how sub-keys notion validity
is checked.
Fixed by extending the CREATE TABLE condition to
support the cases allowed in ALTER TABLE.
Made the SHOW CREATE TABLE not to display spatial
indexes using the sub-key notion.


mysql-test/r/alter_table.result:
  Bug #26794: test case
mysql-test/r/gis-rtree.result:
  Bug #26794: fixed SHOW CREATE TABLE output.
mysql-test/t/alter_table.test:
  Bug #26794: test case
sql/field.cc:
  Bug #26794: Allow sub-keys for GEOMETRY
sql/sql_show.cc:
  Bug #26794: Don't show sub-key notion 
   in SHOW CREATE TABLE for SPATIAL indexes.
sql/sql_table.cc:
  Bug #26794: Allow sub-keys for GEOMETRY
2007-03-12 16:57:00 +02:00
unknown
d438739d56 Merge kboortz@bk-internal.mysql.com:/home/bk/mysql-5.1
into  mysql.com:/home/kent/bk/tmp/mysql-5.1-build
2007-03-12 13:37:51 +01:00
unknown
4ce3624ec4 group_by.result:
WL3527: disable wrong optimization.
sql_select.cc:
  WL#3527: disable wrong optimization.


sql/sql_select.cc:
  WL#3527: disable wrong optimization.
mysql-test/r/group_by.result:
  WL3527: disable wrong optimization.
2007-03-12 13:20:46 +02:00
unknown
ed80fe2dfb Merge olga.mysql.com:/home/igor/mysql-5.0-opt
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug26963


mysql-test/r/select.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
2007-03-12 02:24:09 -07:00
unknown
91abf15ed2 Fixed bug #26738: incomplete string values in a result set column
when the column is to be read from a derived table column which 
was specified as a concatenation of string literals.
The bug happened because the Item_string::append did not adjust the
value of Item_string::max_length. As a result of it the temporary 
table column  defined to store the concatenation of literals was 
not wide enough to hold the whole value.



mysql-test/r/subselect.result:
  Added a test case for bug #26738.
mysql-test/t/subselect.test:
  Added a test case for bug #26738.
2007-03-12 01:39:57 -07:00
unknown
13c05162f3 Fixed bug #26963: invalid optimization of the pushdown conditions
after single-row table substitution could lead to a wrong result set.
The bug happened because the function Item_field::replace_equal_field
erroniously assumed that any field included in a multiple equality
with a constant has been already substituted for this constant.
This not true for fields becoming constant after row substitutions
for constant tables.
 


mysql-test/r/select.result:
  Added a test case for bug #26963.
mysql-test/t/select.test:
  Added a test case for bug #26963.
sql/item.cc:
  Fixed bug #26963: invalid optimization of the pushdown conditions
  after single-row table substitution could lead to a wrong result set.
  The bug happened because the function Item_field::replace_equal_field
  erroneously assumed that any field included in a multiple equality
  with a constant has been already substituted for this constant.
  This not true for fields becoming constant after row substitutions
  for constant tables.
2007-03-11 23:34:40 -07:00
unknown
0f79336948 WL3527: post-merge updates
sql_yacc.yy:
  WL3527: updated the diff to use correct parser words
table.cc:
  WL3527: exteneded the fix for bug #20604 to fit the new variables
sql_select.cc:
  WL3527: renamed used_keys to covering_keys


sql/sql_select.cc:
  renamed used_keys to covering_keys
sql/sql_yacc.yy:
  WL3527: updated the diff to use correct parser words
sql/table.cc:
  WL3527: exteneded the fix for bug #20604 to fit the new variables
2007-03-11 14:31:43 +02:00
unknown
00a1814954 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/WL3527-5.1-opt


sql/item.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
2007-03-11 10:17:09 +02:00
unknown
d00731db77 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/WL3527-5.0-opt-merge
2007-03-11 10:10:33 +02:00
unknown
8a140cb72e Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/bk-trees/mysql-5.1-opt


mysql-test/r/explain.result:
  Auto merged
mysql-test/r/func_default.result:
  Auto merged
mysql-test/r/func_regexp.result:
  Auto merged
mysql-test/r/func_test.result:
  Auto merged
mysql-test/r/having.result:
  Auto merged
mysql-test/r/olap.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/r/varbinary.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
mysql-test/r/func_str.result:
  Manually merged
mysql-test/t/func_str.test:
  Manually merged
2007-03-11 00:26:45 +03:00
unknown
2f774b479b Merge moonbone.local:/mnt/gentoo64/work/15757-bug-5.0-opt-mysql
into  moonbone.local:/mnt/gentoo64/work/25373-bug-5.0-opt-mysql


sql/item_strfunc.cc:
  Auto merged
mysql-test/r/func_str.result:
  SCCS merged
mysql-test/t/func_str.test:
  SCCS merged
2007-03-10 19:57:18 +03:00
unknown
816ea8a379 Bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
When the SUBSTRING() function was used over a LONGTEXT field the max_length of
the SUBSTRING() result was wrongly calculated and set to 0. As the max_length
parameter is used while tmp field creation it limits the length of the result
field and leads to printing an empty string instead of the correct result.

Now the Item_func_substr::fix_length_and_dec() function correctly calculates
the max_length parameter.


mysql-test/t/func_str.test:
  Added a test case for the bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
mysql-test/r/func_str.result:
  Added a test case for the bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
sql/item_strfunc.cc:
  Bug#15757: Wrong SUBSTRING() result when a tmp table was employed.
  Now the Item_func_substr::fix_length_and_dec() function correctly calculates
  the max_length parameter.
2007-03-10 19:55:34 +03:00
unknown
c0a0543545 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/25373-bug-5.0-opt-mysql


mysql-test/r/func_str.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
sql/item.cc:
  Auto merged
2007-03-10 19:53:59 +03:00
unknown
ff37331619 Merge mysql.com:/home/hf/work/26833/my50-26833
into  mysql.com:/home/hf/work/26833/my51-26833


sql/sql_parse.cc:
  Auto merged
2007-03-10 17:45:02 +04:00
unknown
67733ea5f8 bug #26833 (Compile error with embedded lib)
org_tables declaration was mistakenly #ifdef-ed with the EMBEDDED_LIBRARY
instead of ACCESS_CHECKS


sql/sql_parse.cc:
  default condition fixed
2007-03-10 17:44:25 +04:00
unknown
4d6ad7ac60 Fixed bug #26830: a crash for the query with a subselect containing ROLLUP.
Crash happened because the function get_best_group_min_max detected
joins with ROLLUP incorrectly.


mysql-test/r/olap.result:
  Added a test case for bug #26830.
mysql-test/t/olap.test:
  Added a test case for bug #26830.
2007-03-10 02:47:47 -08:00
unknown
509d507dc0 Merge bk-internal:/home/bk/mysql-5.1-build
into  production.mysql.com:/usersnfs/mjorgensen/bktrees/mysql-5.1-build
2007-03-09 23:20:50 +01:00
unknown
944030aef7 Bug#22331: Wrong WHERE in EXPLAIN EXTENDED when all expressions were optimized
away.

Additional fix for bug#22331. Now Item_field prints its value in the case of
the const field.


mysql-test/r/varbinary.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/union.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/subselect.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/func_test.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/having.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/func_regexp.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/func_str.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/func_default.result:
  Corrected test case after fix for bug#22331.
mysql-test/r/explain.result:
  Corrected test case after fix for bug#22331.
sql/sql_union.cc:
  Bug#22331: Wrong WHERE in EXPLAIN EXTENDED when all expressions were optimized
  away.
  Cleanup of the SELECT_LEX::order_list list.
sql/item.h:
  Bug#22331: Wrong WHERE in EXPLAIN EXTENDED when all expressions were optimized
  away.
  Added the print() member function to the Item_field class.
sql/item.cc:
  Bug#22331: Wrong WHERE in EXPLAIN EXTENDED when all expressions were optimized
  away.
  Added the print() member function to the Item_field class.
2007-03-10 00:29:02 +03:00
unknown
fa2791a35c Merge moonlight.home:/home/tomash/src/mysql_ab/mysql-5.1
into  moonlight.home:/home/tomash/src/mysql_ab/mysql-5.1-bug16425


mysql-test/r/view.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2007-03-09 23:25:36 +03:00
unknown
bcba75df42 Bug #25543 Replication of wrong values if using rand() in stored procedure
When rand() is called multiple times inside a stored procedure, the server does 
not binlog the correct random seed values.

This patch corrects the problem by resetting rand_used= 0 in 
THD::cleanup_after_query() allowing the system to save the random seeds if needed
for each command in a stored procedure body.

However, rand_used is not reset if executing in a stored function or trigger 
because these operations are binlogged by call and thus only the calling statement
need detect the call to rand() made by its substatements. These substatements must 
not set rand_used to 0 because it would remove the detection of rand() by the 
calling statement.


mysql-test/r/rpl_misc_functions.result:
  Bug #25543 Replication of wrong values if using rand() in stored procedure
  
  The result file was modified to include the correct processing of the new
  additions to the test. The results from execution are written to files on 
  both the master and the slave. The files are compared to ensure the values 
  from rand() generated on the master are correctly generated on the slave.
mysql-test/t/rpl_misc_functions.test:
  Bug #25543 Replication of wrong values if using rand() in stored procedure
  
  The test was modified to include a test of a stored procedure that calls
  the rand() function multiple times. 
  
  The results from execution are written to files on both the master and the
  slave. The files are compared to ensure the values from rand() generated
  on the master are correctly generated on the slave.
sql/sql_class.cc:
  Bug #25543 Replication of wrong values if using rand() in stored procedure
  
  The code was modified to reset rand_used so that detection of calls to rand() 
  will save random seeds if needed by the slave.
2007-03-09 12:18:28 -05:00
unknown
dca006dfd2 Fix for BUG#735 "Prepared Statements: there is no support for Query
Cache".
WL#1569 "Prepared Statements: implement support of Query Cache".
Prepared SELECTs did not look up in the query cache, and their results
were not stored in the query cache. This made them slower than
non-prepared SELECTs in some cases.
The fix is to re-use the expanded query (the prepared query where
"?" placeholders are replaced by their values, at execution time)
for searching/storing in the query cache.
It works fine for statements prepared via mysql_stmt_prepare(), which
are the most commonly used and were the scope of this bugfix and WL.
It works less fine for statements prepared via the SQL command
PREPARE...FROM, which are still not using the query cache if they
have at least one parameter (because then the expanded query contains
names of user variables, and user variables don't work with the
query cache, even in non-prepared queries).
Note that results from prepared SELECTs, which are in the binary
protocol, and results from normal SELECTs, which are in the text
protocol, ignore each other in the query cache, because a result in the
binary protocol should never be served to a SELECT expecting the text
protocol and vice-versa.
Note, after this patch, bug 25843 starts applying to query cache
("changing default database between PREPARE and EXECUTE of statement
breaks binlog"), we need to fix it.


mysql-test/include/have_query_cache.inc:
  Now prepared statements work with the query cache, so don't disable
  prep stmts by default when doing a query cache test. All tests which
  include this file will now be really tested against prepared
  statements (in particular, query_cache.test).
mysql-test/r/query_cache.result:
  result update
mysql-test/t/grant_cache.test:
  Cannot enable this test in ps-protocol, because in normal protocol,
  a SELECT failing due to insufficient privileges increments
  Qcache_not_cached, while in ps-protocol, no.
  In detail: in normal protocol,
  the "access denied" errors on SELECT are issued at (stack trace):
  mysql_parse/mysql_execute_command/execute_sqlcom_select/handle_select/
  mysql_select/JOIN::prepare/setup_wild/insert_fields/
  check_grant_all_columns/my_error/my_message_sql, which then calls
  push_warning/query_cache_abort: at this moment,
  query_cache_store_query() has been called, so query exists in cache,
  so thd->net.query_cache_query!=NULL, so query_cache_abort() removes
  the query from cache, which causes a query_cache.refused++ (thus,
  a Qcache_not_cached++).
  While in ps-protocol, the error is issued at prepare time;
  for this mysql_test_select() is called, not execute_sqlcom_select()
  (and that also leads to JOIN::prepare/etc). Thus, as
  query_cache_store_query() has not been called,
  thd->net.query_cache_query==NULL, so query_cache_abort() does nothing:
  Qcache_not_cached is not incremented.
  As this test prints Qcache_not_cached after SELECT failures,
  we cannot enable this test in ps-protocol.
mysql-test/t/ndb_cache_multi2.test:
  The principle of this test is: two mysqlds connected to one cluster,
  both using their query cache. Queries are cached in server1
  ("select a!=3 from t1", "select * from t1"),
  table t1 is modified in server2, we want to see that this invalidates
  the query cache of server1. Invalidation with NDB works like this:
  when a query is found in the query cache, NDB is asked if the tables
  have changed. In this test, ha_ndbcluster calls NDB every millisecond
  to collect change information about tables.
  Due to this millisecond delay, there is need for a loop ("while...")
  in this test, which waits until a query1 ("select a!=3 from t1") is
  invalidated (which is equivalent to it returning
  up-to-date results), and then expects query2 ("select * from t1")
  to have been invalidated (see up-to-date results).
  But when enabling --ps-protocol in this test, the logic breaks,
  because query1 is still done via mysql_real_query() (see mysqltest.c:
  eval_expr() always uses mysql_real_query()). So, query1 returning
  up-to-date results is not a sign of it being invalidated in the cache,
  because it was NOT in the cache ("select a!=3 from t1" on line 39
  was done with prep stmts, while `select a!=3 from t1` is not,
  thus the second does not see the first in the cache). Thus, we may run
  query2 when cache still has not been invalidated.
  The solution is to make the initial "select a!=3 from t1" run
  as a normal query, this repairs the broken logic.
  But note, "select * from t1" is still using prepared statements
  which was the goal of this test with --ps-protocol.
mysql-test/t/query_cache.test:
  now that prepared statements work with the query cache, we check
  that results in binary protocol (prepared statements) and in text
  protocol (normal queries) don't mix in the query cache even though
  the text of the statement/query are identical.
sql/mysql_priv.h:
  In class Query_cache_flags, we add a bit to say if the result
  is in binary or text format (because, a result in binary format
  should never be served to a query expecting text format, and vice-
  versa).
  A macro to emphasize that we read the size of the query cache
  without mutex ("maybe" word).
  A macro which gives a first indication of if a query is cache-able
  (first indication - it does not consider the query cache's state).
sql/protocol.cc:
  indentation.
sql/protocol.h:
  Children classes of Protocol report their type (currently,
  text or binary). Query cache needs to know that.
sql/sql_cache.cc:
  When we store a result in the query cache, we need to remember if it's
  in binary or text format. And when we search for a result in the query
  cache, we need to select only those results which are in the format
  which the current statement expects (binary or text).
sql/sql_prepare.cc:
  Enabling use of the query cache by prepared statements.
  1) Prep stmts are of two types:
    a) prepared via the mysql_stmt_prepare() API call
    b) prepared via the SQL PREPARE...FROM statement.
  2) We already, when executing a prepared statement, sometimes built an
  "expanded" statement. For a), "?" placeholders were replaced by their
  values. For b), by names of the user variables containing the values.
  We did that only when we needed to write the query to logs.
  We now use this expanded query also for storing/searching
  in the query cache.
  Assume a query "SELECT * FROM T WHERE c=?", and the parameter is 10.
  For a), the expanded query is "SELECT * FROM T WHERE c=10", we look
  for "SELECT * FROM T WHERE c=10" in the query cache, and store that
  query's result in the query cache.
  For b), the expanded query is "SELECT * FROM T WHERE c=@somevar", and
  user variables don't work with the query cache (even inside non-
  prepared queries), so we don't enable query caching for SQL PREPARE'd
  statements if they have at least one parameter (see
  "if (stmt->param_count > 0)" in the patch).
  3) If query cache is enabled and this is a SELECT, we build the
  expanded query (as an optimisation, we don't want to build this
  expanded query if the query cache is disabled or this is not a SELECT).
  As the decision of building the expanded query or not is taken
  at prepare time (setup_set_params()), if query cache is disabled
  at prepare time, we won't build the expanded query at all next
  executions, thus shouldn't use this query for query cacheing.
  To ensure that we don't, we set safe_to_cache_query to FALSE.
  Note that we read the size of the query cache without mutex, which is
  ok: if we see it 0 but that cache has just been enlarged, no big deal,
  just our statement will not use the query cache; if we see it >0 but
  that cache has just been made destroyed, we'll build the expanded
  query at all executions, but query_cache_store_query() and
  query_cache_send_result_to_client() will read the size with a mutex
  and so properly decide to cache or not cache.
  4) Some functions in this file were named "withlog", others "with_log",
  now using "with_log" for all.
tests/mysql_client_test.c:
  Testing of how prepared statements enter and hit the query cache.
  test_ps_query_cache() is inspired from test_ps_conj_select().
  It creates data, a prepared SELECT statement, executes it once,
  then a second time with the same parameter value, to see that cache
  is hit, then a 3rd time with another parameter value to see that cache
  is not hit. Then, same from another connection, expecting hits.
  Then, tests border cases (enables query cache at prepare and disables
  at execute and vice-versa).
  It checks all results of SELECTs, cache hits and misses.
mysql-test/r/query_cache_sql_prepare.result:
  result of new test: we see hits when there is no parameter,
  no hit when there is a parameter.
mysql-test/t/query_cache_sql_prepare.test:
  new test to see if SQL PREPARE'd statements enter/hit the query cache:
  - if having at least one parameter, they should not
  - if having zero parameters, they should.
2007-03-09 18:09:57 +01:00
unknown
8555b8d7ab Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/WL3527-5.1-opt


BitKeeper/deleted/.del-sql_parse.cc.rej:
  Auto merged
BitKeeper/deleted/.del-table.cc.rej:
  Auto merged
mysql-test/r/endspace.result:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_help.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
BitKeeper/deleted/.del-mysqld.cc.rej~35c1c438e11ebd89:
  Auto merged
mysql-test/r/group_by.result:
  manual merge to 5.1-opt
sql/mysqld.cc:
  manual merge to 5.1-opt
sql/sql_base.cc:
  manual merge to 5.1-opt
sql/sql_select.cc:
  manual merge to 5.1-opt
sql/table.h:
  manual merge to 5.1-opt
2007-03-09 17:54:13 +02:00
unknown
dfd93a8f96 manual merge
libmysqld/lib_sql.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/protocol.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_prepare.cc:
  merge
2007-03-09 16:06:08 +01:00
unknown
81beab69a4 Merge bk-internal:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/WL3527-5.0-opt-merge


sql/sql_yacc.yy:
  Auto merged
mysql-test/r/select.result:
  merge
mysql-test/t/select.test:
  merge
2007-03-09 16:30:44 +02:00
unknown
75c207298c Merge poseidon.mysql.com:/home/tomas/mysql-5.1-telco-gca
into  poseidon.mysql.com:/home/tomas/mysql-5.1


sql/ha_ndbcluster.cc:
  Auto merged
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Auto merged
storage/ndb/src/ndbapi/ndberror.c:
  Auto merged
2007-03-09 20:44:44 +07:00
unknown
e85102684e Bug #26825 MySQL Server Crashes in high load
Bug #26997  	mysqld segfault when in single user mode


sql/ha_ndbcluster.cc:
  make sure error is always set even if no proper error code from ndb
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  add error code for failing send signal (typically single user mode)
storage/ndb/src/ndbapi/ndberror.c:
  added error code for failing send signal and timeout waiting for node failure
2007-03-09 20:29:46 +07:00
unknown
ff79cd6870 WL#3527: Extend IGNORE INDEX so places where index is ignored can
be specified
 5.0 part of the fix. Implements IGNORE INDEX FOR JOIN as a synonym
 of IGNORE INDEX for backward compatibility with the 5.1 fix.


mysql-test/r/select.result:
  WL#3527: Extend IGNORE INDEX so places where index is ignored can 
           be specified
  - test case
mysql-test/t/select.test:
  WL#3527: Extend IGNORE INDEX so places where index is ignored can 
           be specified
  - test case
2007-03-09 15:20:06 +02:00
unknown
febb6b924e Resolve one shift/reduce conflict introduced with the push of the fix
for bug#16425: Events: no DEFINER clause.  The problem was that there
were two rules

  ALTER view_algorithm_opt definer ... VIEW ...
  ALTER definer EVENT ...

so when there was 'ALTER definer' in the input it was unclear if empty
view_algorithm_opt should be executed or not.

We solve this by introducing three distinct rules

  ALTER view_algorithm definer ... VIEW ...
  ALTER definer ... VIEW ...
  ALTER definer EVENT ...

that remove the ambiguity.


mysql-test/r/view.result:
  Add result for the test of ALTER ALGORITHM= DEFINER= VIEW.
mysql-test/t/view.test:
  Add test case for ALTER ALGORITHM= DEFINER= VIEW.
2007-03-09 15:52:50 +03:00
unknown
209802eb79 Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


mysql-test/r/union.result:
  Auto merged
mysql-test/t/union.test:
  Auto merged
sql/item.cc:
  Auto merged
2007-03-09 16:51:32 +04:00
unknown
52fb60dadf Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26281-5.0-opt
2007-03-09 14:48:19 +02:00
unknown
c7de22a1c7 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B26281-5.0-opt


sql/item_strfunc.cc:
  Auto merged
mysql-test/r/func_str.result:
  resolved test merge conflicts
mysql-test/t/func_str.test:
  resolved test merge conflicts
2007-03-09 13:05:41 +02:00
unknown
29b6d55402 Bug #26281:
Fixed boundry checks in the INSERT() function:
 were one off.


mysql-test/r/func_str.result:
  Bug #26281: test case
mysql-test/t/func_str.test:
  Bug #26281: test case
sql/item_strfunc.cc:
  Bug #26281: fixed boundry checks
2007-03-09 12:47:12 +02:00
unknown
e68df7a1ab Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  olga.mysql.com:/home/igor/mysql-5.0-opt


sql/item.cc:
  Auto merged
2007-03-09 02:45:17 -08:00
unknown
b311d87052 Merge moonlight.home:/home/tomash/src/mysql_ab/mysql-5.1
into  moonlight.home:/home/tomash/src/mysql_ab/mysql-5.1-bug9953


mysql-test/r/sp-error.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_help.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/tztime.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
sql/sql_yacc.yy:
  SCCS merged
2007-03-09 13:17:46 +03:00
unknown
0ea47f3ed4 BUG#9953: CONVERT_TZ requires mysql.time_zone_name to be locked
The problem was that some facilities (like CONVERT_TZ() function or
server HELP statement) may require implicit access to some tables in
'mysql' database.  This access was done by ordinary means of adding
such tables to the list of tables the query is going to open.
However, if we issued LOCK TABLES before that, we would get "table
was not locked" error trying to open such implicit tables.

The solution is to treat certain tables as MySQL system tables, like
we already do for mysql.proc.  Such tables may be opened for reading
at any moment regardless of any locks in effect.  The cost of this is
that system table may be locked for writing only together with other
system tables, it is disallowed to lock system tables for writing and
have any other lock on any other table.

After this patch the following tables are treated as MySQL system
tables:
  mysql.help_category
  mysql.help_keyword
  mysql.help_relation
  mysql.help_topic
  mysql.proc (it already was)
  mysql.time_zone
  mysql.time_zone_leap_second
  mysql.time_zone_name
  mysql.time_zone_transition
  mysql.time_zone_transition_type

These tables are now opened with open_system_tables_for_read() and
closed with close_system_tables(), or one table may be opened with
open_system_table_for_update() and closed with close_thread_tables()
(the latter is used for mysql.proc table, which is updated as part of
normal MySQL server operation).  These functions may be used when
some tables were opened and locked already.

NOTE: online update of time zone tables is not possible during
replication, because there's no time zone cache flush neither on LOCK
TABLES, nor on FLUSH TABLES, so the master may serve stale time zone
data from cache, while on slave updated data will be loaded from the
time zone tables.


mysql-test/r/help.result:
  Update result.
mysql-test/r/lock.result:
  Update result.
mysql-test/r/sp-error.result:
  Update result.
mysql-test/r/timezone2.result:
  Add result for bug#9953: CONVERT_TZ requires mysql.time_zone_name
  to be locked.
mysql-test/r/view.result:
  Update result: use table t3 rather than utilize MySQL system table.
mysql-test/t/help.test:
  Test that we can use HELP even under LOCK TABLES.
mysql-test/t/lock.test:
  Test LOCK TABLE on system tables.
mysql-test/t/timezone2.test:
  Add test case for bug#9953: CONVERT_TZ requires mysql.time_zone_name
  to be locked.
mysql-test/t/view.test:
  Update test: use table t3 rather that utilize MySQL system table.
sql/handler.h:
  Fix comment for 'count' parameter of check_if_locking_is_allowed().
  Add 'current' and 'system_count' parameters.
sql/item_create.cc:
  We no longer have LEX::add_time_zone_tables_to_query_tables().
sql/item_timefunc.cc:
  We no longer have LEX::time_zone_tables_used, so
  Item_func_convert_tz::fix_fields() became the same as base
  Item_date_func::fix_fields().
  
  my_tz_find() no longer takes table list, but takes THD pointer now.
sql/item_timefunc.h:
  Remove dead field and method.
sql/lock.cc:
  Pass values for 'current' and 'system_count' to
  check_if_locking_is_allowed().
sql/log_event.cc:
  We no longer have my_tz_find_with_opening_tz_tables(), its functions is
  performed by my_tz_find().
sql/mysql_priv.h:
  Add functions to work with MySQL system tables.
sql/set_var.cc:
  my_tz_find() no longer takes table list, but takes THD pointer now.
sql/sp.cc:
  Remove close_proc_table().  Use close_system_tables() instead.
  
  Use open_system_tables_for_read() and open_system_table_for_update().
sql/sp.h:
  Remove close_proc_table() declaration.
sql/sql_base.cc:
  Add implementation of open_system_tables_for_read(),
  close_system_tables(), open_system_table_for_update().
sql/sql_help.cc:
  Operate on MySQL system tables mysql.help_* with
  open_system_tables_for_read() and close_system_tables() to allow the
  usage of HELP statement under LOCK TABLES.
sql/sql_lex.cc:
  Remove LEX::time_zone_tables_used and
  LEX::add_time_zone_tables_to_query_tables() which are no longer used.
sql/sql_lex.h:
  Remove LEX::time_zone_tables_used and
  LEX::add_time_zone_tables_to_query_tables() which are no longer used.
sql/sql_parse.cc:
  Remove references to LEX::time_zone_tables_used and
  my_tz_check_n_skip_implicit_tables() which are no longer used.
sql/sql_show.cc:
  Use close_system_tables() instead of removed close_proc_table().
sql/sql_view.cc:
  LEX::time_zone_tables_used is no longer there.
sql/sql_yacc.yy:
  LEX::add_time_zone_tables_to_query_tables() is no longer there.
sql/table.cc:
  Add more tables that should be treated as MySQL system tables.
sql/share/errmsg.txt:
  Change the error message, as now we allow write-locking of several
  system tables if not mixed with ordinary tables.
sql/tztime.cc:
  Do not add time zone tables to the list of query tables in
  tz_init_table_list().
  
  Remove fake_time_zone_tables_list and my_tz_get_tables_list().
  
  In my_tz_init(), open mysql.time_zone_leap_second with
  simple_open_n_lock_tables(), but pass time zone name to my_tz_find(),
  which will open and close time zone tables as necessary.
  
  In tz_load_from_open_tables() do not call table->use_all_columns(), as
  this was already done in open_system_tables_for_read().
  
  my_tz_find() takes THD pointer instead of table list, and calls
  open_system_tables_for_read() and close_system_tables() as necessary.
  
  Remove my_tz_find_with_opening_tz_tables().
sql/tztime.h:
  Remove declarations of my_tz_get_table_list(),
  my_tz_find_with_opening_tz_tables(), fake_time_zone_tables_list,
  definition of my_tz_check_n_skip_implicit_tables().
  Update prototype for my_tz_find().
storage/csv/ha_tina.cc:
  Add new parameters to check_if_locking_is_allowed().
storage/csv/ha_tina.h:
  Add new parameters to check_if_locking_is_allowed().
storage/myisam/ha_myisam.cc:
  Add new parameters to check_if_locking_is_allowed().  In this
  function we count system tables.  If there are system tables, but
  there are also non-system tables, we report an error.
storage/myisam/ha_myisam.h:
  Add new parameters to check_if_locking_is_allowed().
2007-03-09 13:12:31 +03:00
unknown
413604f907 Merge olga.mysql.com:/home/igor/mysql-5.0-opt
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug26661
2007-03-09 01:50:17 -08:00
unknown
84ceb01eb6 Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


sql/sql_select.cc:
  Auto merged
2007-03-09 13:50:06 +04:00
unknown
729bcaf430 Fixed bug #26661: crash when order by clause in a union
construct references invalid name.
Derived tables currently cannot use outer references.
Thus there is no outer context for them.
The 4.1 code takes this fact into account while the 
Item_field::fix_outer_field code of 5.0 lost the check that blocks
any attempts to resolve names in outer context for derived tables.


mysql-test/r/union.result:
  Added a test case for bug #26661.
mysql-test/t/union.test:
  Added a test case for bug #26661.
sql/item.cc:
  Fixed bug #26661.
  Derived tables currently cannot use outer references.
  Thus there is no outer context for them.
  The 4.1 code takes this fact into account while the 
  Item_field::fix_outer_field code of 5.0 lost the check that blocks
  any attempts to resolve names in outer context for derived tables.
2007-03-09 01:45:32 -08:00
unknown
76542acdce Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  mysql.com:/home/hf/work/mrg/mysql-5.0-opt


sql/sql_select.cc:
  Auto merged
2007-03-09 13:44:43 +04:00
unknown
264bcedd7e Fix typo. 2007-03-09 10:44:48 +03:00
unknown
a0521cd749 Polishing: use constants instead of magic numbers.
include/my_global.h:
  Introduce constants to be used instead of magic numbers.
sql/field.cc:
  Polishing: use contants instead of magic numbers.
sql/ha_innodb.cc:
  Polishing: use contants instead of magic numbers.
sql/handler.cc:
  Polishing: use contants instead of magic numbers.
sql/item.cc:
  Polishing: use contants instead of magic numbers.
sql/item.h:
  Polishing: use contants instead of magic numbers.
sql/item_func.cc:
  Polishing: use contants instead of magic numbers.
sql/item_subselect.cc:
  Polishing: use contants instead of magic numbers.
sql/log_event.cc:
  Polishing: use contants instead of magic numbers.
sql/sql_base.cc:
  Polishing: use contants instead of magic numbers.
sql/sql_select.cc:
  Polishing: use contants instead of magic numbers.
sql/sql_show.cc:
  Polishing: use contants instead of magic numbers.
sql/sql_table.cc:
  Polishing: use contants instead of magic numbers.
2007-03-09 08:05:08 +03:00
unknown
3d52be1584 Merge bk@192.168.21.1:mysql-5.1
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


mysql-test/r/order_by.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/order_by.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/func_str.result:
  merging
mysql-test/r/sp.result:
  merging
mysql-test/r/view.result:
  merging
mysql-test/t/func_str.test:
  merging
mysql-test/t/view.test:
  merging
2007-03-08 22:04:17 +04:00
unknown
24e6e9b9d0 Merge poseidon.mysql.com:/home/tomas/mysql-5.1-telco-gca-ndb_restore
into  poseidon.mysql.com:/home/tomas/mysql-5.1-new-ndb


mysql-test/r/rpl_ndb_log.result:
  Auto merged
sql/ha_ndbcluster_binlog.cc:
  Auto merged
storage/ndb/include/util/OutputStream.hpp:
  Auto merged
storage/ndb/src/ndbapi/NdbRecAttr.cpp:
  Auto merged
storage/ndb/tools/restore/Restore.cpp:
  Auto merged
storage/ndb/tools/restore/consumer_restore.cpp:
  Auto merged
storage/ndb/tools/restore/Restore.hpp:
  manual merge
storage/ndb/tools/restore/restore_main.cpp:
  manual merge
2007-03-09 01:01:20 +07:00
unknown
12af658570 Merge bk@192.168.21.1:mysql-5.0
into  mysql.com:/home/hf/work/mrg/mysql-5.0-opt


mysql-test/r/order_by.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/order_by.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/func_str.result:
  merging
mysql-test/r/sp.result:
  merging
mysql-test/r/view.result:
  merging
mysql-test/t/func_str.test:
  merging
mysql-test/t/view.test:
  merging
2007-03-08 21:42:41 +04:00
unknown
0fcd9c2bfb Merge bk@192.168.21.1:mysql-4.1
into  mysql.com:/home/hf/work/mrg/mysql-4.1-opt
2007-03-08 21:14:31 +04:00
unknown
4c0ab891ea sql_select.cc:
Postfix for bug#22331.


sql/sql_select.cc:
  Postfix for bug#22331.
2007-03-08 19:38:21 +03:00
unknown
52ce1b7358 Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt
into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


BUILD/check-cpu:
  Auto merged
mysql-test/r/explain.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/r/func_test.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/update.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/explain.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/t/sp.test:
  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_strfunc.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/func_in.result:
  SCCS merged
mysql-test/r/order_by.result:
  SCCS merged
mysql-test/r/sp.result:
  merging
mysql-test/t/func_in.test:
  SCCS merged
mysql-test/t/order_by.test:
  SCCS merged
mysql-test/t/view.test:
  merging
sql/item_cmpfunc.h:
  merging
sql/mysql_priv.h:
  merging
sql/sql_select.cc:
  SCCS merged
2007-03-08 19:08:28 +04:00
unknown
10ddaa7853 Fix 6 warnings from win64, where one is a potential bug.
sql/event_data_objects.cc:
  Passing time as time_t to function my_time_t requires
  cast to my_time_t since my_time_t are only required to be 32bits.
sql/log.cc:
  Using time_t instead of my_time_t when calculating current_time.
  This is a potential bugfix for problem with mysql_system_db reporting
  slow log as crashed.
sql/sql_show.cc:
  Passing time as time_t to function my_time_t requires
  cast to my_time_t since my_time_t are only required to be 32bits.
2007-03-08 14:29:29 +01:00