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This commit is contained in:
Sergey Petrunia
2009-03-16 20:10:03 +03:00
parent 0165ca88cf 16d13fe521
commit d5b9c14513
13 changed files with 169 additions and 49 deletions
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7
include/my_sys.h
View File

@@ -843,14 +843,17 @@ extern void *memdup_root(MEM_ROOT *root,const void *str, size_t len);
extern int get_defaults_options(int argc, char **argv,
char **defaults, char **extra_defaults,
char **group_suffix);
extern int my_load_defaults(const char *conf_file, const char **groups,
int *argc, char ***argv, const char ***);
extern int load_defaults(const char *conf_file, const char **groups,
int *argc, char ***argv);
int *argc, char ***argv);
extern int modify_defaults_file(const char *file_location, const char *option,
const char *option_value,
const char *section_name, int remove_option);
extern int my_search_option_files(const char *conf_file, int *argc,
char ***argv, uint *args_used,
Process_option_func func, void *func_ctx);
Process_option_func func, void *func_ctx,
const char **default_directories);
extern void free_defaults(char **argv);
extern void my_print_default_files(const char *conf_file);
extern void print_defaults(const char *conf_file, const char **groups);

47
mysql-test/include/ndb_backup.inc
View File

@@ -3,27 +3,44 @@
# in test cases and can be reused. #
######################################################
# Bug#41307: Tests using include/ndb_backup.inc won't work on Windows due to
# 'grep' call
# This test is disabled on Windows via the next line until the above bug is
# resolved
--source include/not_windows.inc
--exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "start backup" >> $NDB_TOOLS_OUTPUT
# there is no neat way to find the backupid, this is a hack to find it...
let $dump_file= $MYSQLTEST_VARDIR/tmp/tmp.dat;
--exec $NDB_TOOLS_DIR/ndb_select_all --ndb-connectstring="$NDB_CONNECTSTRING" -d sys --delimiter=',' SYSTAB_0 | grep 520093696 > $dump_file
# To find the backupid, we must dump this data to a table, and SELECT
# what we want into an outfile. This could be accomplished with grep, but
# grep isn't Windows-portable
CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
--disable_query_log
# create a table to help us out
--disable_warnings # leave this on until done with the entire process
# cleanup
DROP TABLE IF EXISTS helper1;
CREATE TABLE helper1(c1 VARCHAR(20));
# dump raw data to file
let $ndb_backup_file1= $MYSQLTEST_VARDIR/ndb_backup_tmp.dat;
let $ndb_backup_file2= $MYSQLTEST_VARDIR/tmp.dat;
--error 0,1
--remove_file $ndb_backup_file1
--exec $NDB_TOOLS_DIR/ndb_select_all --ndb-connectstring="$NDB_CONNECTSTRING" -d sys --delimiter=',' SYSTAB_0 > $ndb_backup_file1
# load the table from the raw data file
eval LOAD DATA INFILE '$ndb_backup_file1' INTO TABLE helper1;
--remove_file $ndb_backup_file1
# output what we need
eval SELECT * FROM helper1 WHERE c1 LIKE '%520093696%'
INTO OUTFILE '$ndb_backup_file2';
# cleanup
DROP TABLE helper1;
--enable_warnings
--enable_query_log
--replace_result $dump_file DUMP_FILE
eval LOAD DATA INFILE '$dump_file' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
(id INT, backup_id INT) ENGINE = MEMORY;
--replace_result $MYSQLTEST_VARDIR <MYSQLTEST_VARDIR>
eval LOAD DATA INFILE '$ndb_backup_file2' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
--remove_file $ndb_backup_file2
# Load backup id into environment variable
let the_backup_id=`SELECT backup_id from test.backup_info`;
DROP TABLE test.backup_info;
remove_file $dump_file;

28
mysql-test/r/select.result
View File

@@ -4416,4 +4416,32 @@ date_nokey
Warnings:
Warning 1292 Incorrect date value: '10:41:7' for column 'date_nokey' at row 1
DROP TABLE A,C;
CREATE TABLE t1 (a INT NOT NULL, b INT);
INSERT INTO t1 VALUES (1, 1);
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00
Warnings:
Note 1003 select '1' AS `a`,'1' AS `b` from `test`.`t1` where 1
SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
a b
1 1
DROP TABLE t1;
CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, c INT NOT NULL);
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND c=c) OR b > 20;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 const row not found
Warnings:
Note 1003 select '0' AS `a`,'0' AS `b`,'0' AS `c` from `test`.`t1` where 1
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a AND b=b) OR b > 20;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 const row not found
Warnings:
Note 1003 select '0' AS `a`,'0' AS `b`,'0' AS `c` from `test`.`t1` where 1
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND a=a) OR b > 20;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 const row not found
Warnings:
Note 1003 select '0' AS `a`,'0' AS `b`,'0' AS `c` from `test`.`t1` where 1
DROP TABLE t1;
End of 5.1 tests

15
mysql-test/suite/ndb/r/ndb_restore.result
View File

@@ -131,8 +131,9 @@ create table t9 engine=myisam as select * from t9_c;
create table t10 engine=myisam as select * from t10_c;
ForceVarPart: 0
ForceVarPart: 1
CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
(id INT, backup_id INT) ENGINE = MEMORY;
LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
DROP TABLE test.backup_info;
drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c,t10_c;
ForceVarPart: 0
@@ -286,8 +287,9 @@ auto_increment
10001
ALTER TABLE t7_c
PARTITION BY LINEAR KEY (`dardtestard`);
CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
(id INT, backup_id INT) ENGINE = MEMORY;
LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
DROP TABLE test.backup_info;
drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c,t10_c;
select count(*) from t1;
@@ -490,8 +492,9 @@ select * from t9_c) a;
count(*)
3
drop table t1_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c,t10_c;
CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
(id INT, backup_id INT) ENGINE = MEMORY;
LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
DROP TABLE test.backup_info;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
drop table if exists t2_c;

15
mysql-test/suite/ndb/r/ndb_restore_print.result
View File

@@ -227,8 +227,9 @@ hex(h3) NULL
hex(i1) NULL
hex(i2) NULL
hex(i3) NULL
CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
(id INT, backup_id INT) ENGINE = MEMORY;
LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
DROP TABLE test.backup_info;
1;0x1;0x17;0x789A;0x789ABCDE;0xFEDC0001;127;255;32767;65535;2147483647;4294967295;9223372036854775807;18446744073709551615;1;12345678901234567890123456789012;123456789;1;12345678901234567890123456789012;123456789;0x12;0x123456789ABCDEF0;0x012345;0x12;0x123456789ABCDEF0;0x00123450
2;0x0;0x0;0x0;0x0;0x0;-128;0;-32768;0;-2147483648;0;-9223372036854775808;0;;;;;;;0x0;0x0;0x0;0x0;0x0;0x0
@@ -257,8 +258,9 @@ create table t4 (pk int key, a int) engine ndb;
insert into t2 values (1,11),(2,12),(3,13),(4,14),(5,15);
insert into t3 values (1,21),(2,22),(3,23),(4,24),(5,25);
insert into t4 values (1,31),(2,32),(3,33),(4,34),(5,35);
CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
(id INT, backup_id INT) ENGINE = MEMORY;
LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
DROP TABLE test.backup_info;
'1' '1' '12345678901234567890123456789012' '123456789' '1' '12345678901234567890123456789012' '123456789' '0x20' '0x123456789ABCDEF020' '0x012345000020' '0x1200000020' '0x123456789ABCDEF000000020' '0x00123450000020'
@@ -297,8 +299,9 @@ create table t1
insert into t1 values(1, 8388607, 16777215);
insert into t1 values(2, -8388608, 0);
insert into t1 values(3, -1, 1);
CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
(id INT, backup_id INT) ENGINE = MEMORY;
LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
DROP TABLE test.backup_info;
1;8388607;16777215
2;-8388608;0

16
mysql-test/t/select.test
View File

@@ -3769,4 +3769,20 @@ SELECT date_nokey FROM C
DROP TABLE A,C;
#
# Bug #42957: no results from
# select where .. (col=col and col=col) or ... (false expression)
#
CREATE TABLE t1 (a INT NOT NULL, b INT);
INSERT INTO t1 VALUES (1, 1);
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
DROP TABLE t1;
CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, c INT NOT NULL);
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND c=c) OR b > 20;
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a AND b=b) OR b > 20;
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND a=a) OR b > 20;
DROP TABLE t1;
--echo End of 5.1 tests

67
mysys/default.c
View File

@@ -152,7 +152,7 @@ static char *remove_end_comment(char *ptr);
int my_search_option_files(const char *conf_file, int *argc, char ***argv,
uint *args_used, Process_option_func func,
void *func_ctx)
void *func_ctx, const char **default_directories)
{
const char **dirs, *forced_default_file, *forced_extra_defaults;
int error= 0;
@@ -359,9 +359,8 @@ int get_defaults_options(int argc, char **argv,
return org_argc - argc;
}
/*
Read options from configurations files
Wrapper around my_load_defaults() for interface compatibility.
SYNOPSIS
load_defaults()
@@ -372,6 +371,35 @@ int get_defaults_options(int argc, char **argv,
argc Pointer to argc of original program
argv Pointer to argv of original program
NOTES
This function is NOT thread-safe as it uses a global pointer internally.
See also notes for my_load_defaults().
RETURN
0 ok
1 The given conf_file didn't exists
*/
int load_defaults(const char *conf_file, const char **groups,
int *argc, char ***argv)
{
return my_load_defaults(conf_file, groups, argc, argv, &default_directories);
}
/*
Read options from configurations files
SYNOPSIS
my_load_defaults()
conf_file Basename for configuration file to search for.
If this is a path, then only this file is read.
groups Which [group] entrys to read.
Points to an null terminated array of pointers
argc Pointer to argc of original program
argv Pointer to argv of original program
default_directories Pointer to a location where a pointer to the list
of default directories will be stored
IMPLEMENTATION
Read options from configuration files and put them BEFORE the arguments
@@ -386,13 +414,18 @@ int get_defaults_options(int argc, char **argv,
that was put in *argv
RETURN
0 ok
1 The given conf_file didn't exists
- If successful, 0 is returned. If 'default_directories' is not NULL,
a pointer to the array of default directory paths is stored to a location
it points to. That stored value must be passed to my_search_option_files()
later.
- 1 is returned if the given conf_file didn't exist. In this case, the
value pointed to by default_directories is undefined.
*/
int load_defaults(const char *conf_file, const char **groups,
int *argc, char ***argv)
int my_load_defaults(const char *conf_file, const char **groups,
int *argc, char ***argv, const char ***default_directories)
{
DYNAMIC_ARRAY args;
TYPELIB group;
@@ -402,10 +435,11 @@ int load_defaults(const char *conf_file, const char **groups,
MEM_ROOT alloc;
char *ptr,**res;
struct handle_option_ctx ctx;
const char **dirs;
DBUG_ENTER("load_defaults");
init_alloc_root(&alloc,512,0);
if ((default_directories= init_default_directories(&alloc)) == NULL)
if ((dirs= init_default_directories(&alloc)) == NULL)
goto err;
/*
Check if the user doesn't want any default option processing
@@ -426,6 +460,8 @@ int load_defaults(const char *conf_file, const char **groups,
(*argc)--;
*argv=res;
*(MEM_ROOT*) ptr= alloc; /* Save alloc root for free */
if (default_directories)
*default_directories= dirs;
DBUG_RETURN(0);
}
@@ -444,7 +480,8 @@ int load_defaults(const char *conf_file, const char **groups,
ctx.group= &group;
error= my_search_option_files(conf_file, argc, argv, &args_used,
handle_default_option, (void *) &ctx);
handle_default_option, (void *) &ctx,
dirs);
/*
Here error contains <> 0 only if we have a fully specified conf_file
or a forced default file
@@ -490,6 +527,10 @@ int load_defaults(const char *conf_file, const char **groups,
puts("");
exit(0);
}
if (error == 0 && default_directories)
*default_directories= dirs;
DBUG_RETURN(error);
err:
@@ -895,15 +936,11 @@ void my_print_default_files(const char *conf_file)
fputs(conf_file,stdout);
else
{
/*
If default_directories is already initialized, use it. Otherwise,
use a private MEM_ROOT.
*/
const char **dirs = default_directories;
const char **dirs;
MEM_ROOT alloc;
init_alloc_root(&alloc,512,0);
if (!dirs && (dirs= init_default_directories(&alloc)) == NULL)
if ((dirs= init_default_directories(&alloc)) == NULL)
{
fputs("Internal error initializing default directories list", stdout);
}

3
server-tools/instance-manager/instance_map.cc
View File

@@ -536,7 +536,8 @@ int Instance_map::load()
*/
if (my_search_option_files(Options::Main::config_file, &argc,
(char ***) &argv, &args_used,
process_option, (void*) this))
process_option, (void*) this,
Options::default_directories))
log_info("Falling back to compiled-in defaults.");
return complete_initialization();

4
server-tools/instance-manager/options.cc
View File

@@ -86,6 +86,7 @@ const char *Options::Main::bind_address= NULL; /* No default value */
uint Options::Main::monitoring_interval= DEFAULT_MONITORING_INTERVAL;
uint Options::Main::port_number= DEFAULT_PORT;
my_bool Options::Main::mysqld_safe_compatible= FALSE;
const char **Options::default_directories= NULL;
/* Options::User_management */
@@ -439,7 +440,8 @@ int Options::load(int argc, char **argv)
log_info("Loading config file '%s'...",
(const char *) Main::config_file);
load_defaults(Main::config_file, default_groups, &argc, &saved_argv);
my_load_defaults(Main::config_file, default_groups, &argc,
&saved_argv, &default_directories);
if ((handle_options(&argc, &saved_argv, my_long_options, get_one_option)))
return ERR_INVALID_USAGE;

3
server-tools/instance-manager/options.h
View File

@@ -91,6 +91,9 @@ struct Options
#endif
public:
/* Array of paths to be passed to my_search_option_files() later */
static const char **default_directories;
static int load(int argc, char **argv);
static void cleanup();

2
sql-common/client.c
View File

@@ -1021,7 +1021,7 @@ void mysql_read_default_options(struct st_mysql_options *options,
argc=1; argv=argv_buff; argv_buff[0]= (char*) "client";
groups[0]= (char*) "client"; groups[1]= (char*) group; groups[2]=0;
load_defaults(filename, groups, &argc, &argv);
my_load_defaults(filename, groups, &argc, &argv, NULL);
if (argc != 1) /* If some default option */
{
char **option=argv;

2
sql/sql_plugin.cc
View File

@@ -1652,7 +1652,7 @@ bool mysql_install_plugin(THD *thd, const LEX_STRING *name, const LEX_STRING *dl
pthread_mutex_lock(&LOCK_plugin);
rw_wrlock(&LOCK_system_variables_hash);
load_defaults(MYSQL_CONFIG_NAME, load_default_groups, &argc, &argv);
my_load_defaults(MYSQL_CONFIG_NAME, load_default_groups, &argc, &argv, NULL);
error= plugin_add(thd->mem_root, name, dl, &argc, argv, REPORT_TO_USER);
if (argv)
free_defaults(argv);

9
sql/sql_select.cc
View File

@@ -7625,7 +7625,7 @@ static COND *build_equal_items_for_cond(THD *thd, COND *cond,
if (and_level)
{
/*
Retrieve all conjucts of this level detecting the equality
Retrieve all conjuncts of this level detecting the equality
that are subject to substitution by multiple equality items and
removing each such predicate from the conjunction after having
found/created a multiple equality whose inference the predicate is.
@@ -7641,6 +7641,13 @@ static COND *build_equal_items_for_cond(THD *thd, COND *cond,
li.remove();
}
/*
Check if we eliminated all the predicates of the level, e.g.
(a=a AND b=b AND a=a)
*/
if (!(args->elements + cond_equal.current_level.elements + eq_list.elements))
return new Item_int((longlong) 1,1);
List_iterator_fast<Item_equal> it(cond_equal.current_level);
while ((item_equal= it++))
{