Merge 10.2 into 10.3

.gitignore

@@ -340,6 +340,7 @@ x86/
 build/
 bld/
 [Bb]in/
+/cmake-build-debug/
 [Oo]bj/
 
 # Roslyn cache directories
@@ -521,4 +522,5 @@ compile_commands.json
 # Visual Studio Code workspace
 .vscode/
 
+/.idea/
 .cache/clangd

client/mysql.cc

@@ -1683,11 +1683,14 @@ static struct my_option my_long_options[] =
     &opt_default_auth, &opt_default_auth, 0,
    GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"binary-mode", 0,
-   "By default, ASCII '\\0' is disallowed and '\\r\\n' is translated to '\\n'. "
+   "Binary mode allows certain character sequences to be processed as data "
-   "This switch turns off both features, and also turns off parsing of all client"
+   "that would otherwise be treated with a special meaning by the parser. "
-   "commands except \\C and DELIMITER, in non-interactive mode (for input "
+   "Specifically, this switch turns off parsing of all client commands except "
-   "piped to mysql or loaded using the 'source' command). This is necessary "
+   "\\C and DELIMITER in non-interactive mode (i.e., when binary mode is "
-   "when processing output from mysqlbinlog that may contain blobs.",
+   "combined with either 1) piped input, 2) the --batch mysql option, or 3) "
+   "the 'source' command). Also, in binary mode, occurrences of '\\r\\n' and "
+   "ASCII '\\0' are preserved within strings, whereas by default, '\\r\\n' is "
+   "translated to '\\n' and '\\0' is disallowed in user input.",
    &opt_binary_mode, &opt_binary_mode, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
   { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };

include/ft_global.h

@@ -90,7 +90,8 @@ void ft_free_stopwords(void);
 
 FT_INFO *ft_init_search(uint,void *, uint, uchar *, size_t,
                         CHARSET_INFO *, uchar *);
-my_bool ft_boolean_check_syntax_string(const uchar *);
+my_bool ft_boolean_check_syntax_string(const uchar *, size_t length,
+                                       CHARSET_INFO *cs);
 
 /* Internal symbols for fulltext between maria and MyISAM */
 

include/my_context.h

@@ -52,6 +52,9 @@ struct my_context {
 
 
 #ifdef MY_CONTEXT_USE_UCONTEXT
+#if defined(__APPLE__) && !defined(_XOPEN_SOURCE)
+#define _XOPEN_SOURCE
+#endif
 #include <ucontext.h>
 
 struct my_context {

include/my_global.h

@@ -164,7 +164,7 @@
 #  if defined(__i386__) || defined(__ppc__)
 #    define SIZEOF_CHARP 4
 #    define SIZEOF_LONG 4
-#  elif defined(__x86_64__) || defined(__ppc64__)
+#  elif defined(__x86_64__) || defined(__ppc64__) || defined(__aarch64__)
 #    define SIZEOF_CHARP 8
 #    define SIZEOF_LONG 8
 #  else

man/mysql.1

@@ -206,7 +206,14 @@ option\&.
 .\" binary-mode option: mysql
 \fB\-\-binary\-mode\fR
 .sp
-By default, ASCII '\e0' is disallowed and '\er\en' is translated to '\en'\&. This switch turns off both features, and also turns off parsing of all client commands except \eC and DELIMITER, in non-interactive mode (for input piped to mysql or loaded using the 'source' command)\&. This is necessary when processing output from mysqlbinlog that may contain blobs\&.
+Binary mode allows certain character sequences to be processed as data that
+would otherwise be treated with a special meaning by the parser\&.
+Specifically, this switch turns off parsing of all client commands except \eC
+and DELIMITER in non-interactive mode (i\&.e\&., when binary mode is combined
+with either 1) piped input, 2) the --batch mysql option, or 3) the 'source'
+command)\&. Also, in binary mode, occurrences of '\er\en' and ASCII '\e0' are
+preserved within strings, whereas by default, '\er\en' is translated to '\en'
+and '\e0' is disallowed in user input\&.
 .RE
 .sp
 .RS 4

mysql-test/main/ctype_utf16_def.result

@@ -8,3 +8,8 @@ character_set_server	utf16
 SHOW VARIABLES LIKE 'ft_stopword_file';
 Variable_name	Value
 ft_stopword_file	(built-in)
+#
+# MDEV-23269 SIGSEGV in ft_boolean_check_syntax_string on setting ft_boolean_syntax
+#
+SET GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
+SET GLOBAL ft_boolean_syntax=DEFAULT;

mysql-test/main/ctype_utf16_def.test

@@ -7,3 +7,10 @@ call mtr.add_suppression("'utf16' can not be used as client character set");
 SHOW VARIABLES LIKE 'collation_server';
 SHOW VARIABLES LIKE 'character_set_server';
 SHOW VARIABLES LIKE 'ft_stopword_file';
+
+--echo #
+--echo # MDEV-23269 SIGSEGV in ft_boolean_check_syntax_string on setting ft_boolean_syntax
+--echo #
+
+SET GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
+SET GLOBAL ft_boolean_syntax=DEFAULT;

mysql-test/main/ctype_utf32_def.opt

@@ -0,0 +1 @@
+--character-set-server=utf32,latin1 --collation-server=utf32_general_ci

mysql-test/main/ctype_utf32_def.result

@@ -0,0 +1,6 @@
+call mtr.add_suppression("'utf32' can not be used as client character set");
+#
+# MDEV-23269 SIGSEGV in ft_boolean_check_syntax_string on setting ft_boolean_syntax
+#
+SET GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
+SET GLOBAL ft_boolean_syntax=DEFAULT;

mysql-test/main/ctype_utf32_def.test

@@ -0,0 +1,9 @@
+--source include/have_utf32.inc
+call mtr.add_suppression("'utf32' can not be used as client character set");
+
+--echo #
+--echo # MDEV-23269 SIGSEGV in ft_boolean_check_syntax_string on setting ft_boolean_syntax
+--echo #
+
+SET GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
+SET GLOBAL ft_boolean_syntax=DEFAULT;

mysql-test/main/default.result

@@ -3389,6 +3389,14 @@ CREATE OR REPLACE TABLE t1(i int);
 ALTER TABLE t1 ADD b CHAR(255) DEFAULT `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`;
 ERROR 42S22: Unknown column 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' in 'DEFAULT'
 DROP TABLE t1;
+#
+# MDEV-18278 Misleading error message in error log upon failed table creation
+#
+create table t1 (a int as (a));
+ERROR 01000: Expression for field `a` is referring to uninitialized field `a`
+show warnings;
+Level	Code	Message
+Error	4029	Expression for field `a` is referring to uninitialized field `a`
 # end of 10.2 test
 #
 # MDEV-22703 DEFAULT() on a BLOB column can overwrite the default
@@ -3405,3 +3413,4 @@ length(DEFAULT(h))
 25
 INSERT INTO t1 () VALUES ();
 drop table t1;
+# end of 10.3 test

mysql-test/main/default.test

@@ -2109,6 +2109,13 @@ CREATE OR REPLACE TABLE t1(i int);
 ALTER TABLE t1 ADD b CHAR(255) DEFAULT `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`;
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-18278 Misleading error message in error log upon failed table creation
+--echo #
+--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
+create table t1 (a int as (a));
+show warnings;
+
 --echo # end of 10.2 test
 
 --echo #
@@ -2126,3 +2133,5 @@ SELECT DEFAULT(h) FROM t1;
 SELECT length(DEFAULT(h)) FROM t1;
 INSERT INTO t1 () VALUES ();
 drop table t1;
+
+--echo # end of 10.3 test

mysql-test/main/delayed_blob.opt

@@ -0,0 +1 @@
+--init_connect="set @a='something unique to have MTR start a dedicated mariadbd for this test and shutdown it after the test'"

mysql-test/main/delayed_blob.result

@@ -0,0 +1,17 @@
+#
+# MDEV-25925 Warning: Memory not freed: 32 on INSERT DELAYED
+#
+SET sql_mode='TRADITIONAL';
+CREATE TABLE t1 (c BLOB) ENGINE=MyISAM;
+INSERT DELAYED INTO t1 VALUES (''||'');
+ERROR 22007: Truncated incorrect DOUBLE value: ''
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# MDEV-24467 Memory not freed after failed INSERT DELAYED
+#
+CREATE TABLE t1 (a VARCHAR(1)) ENGINE=MyISAM;
+ALTER TABLE t1 ADD b BLOB DEFAULT 'x';
+INSERT DELAYED INTO t1 (a) VALUES ('foo');
+ERROR 22001: Data too long for column 'a' at row 1
+DROP TABLE t1;

mysql-test/main/delayed_blob.test

@@ -0,0 +1,21 @@
+--echo #
+--echo # MDEV-25925 Warning: Memory not freed: 32 on INSERT DELAYED
+--echo #
+
+SET sql_mode='TRADITIONAL';
+CREATE TABLE t1 (c BLOB) ENGINE=MyISAM;
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT DELAYED INTO t1 VALUES (''||'');
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+
+--echo #
+--echo # MDEV-24467 Memory not freed after failed INSERT DELAYED
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(1)) ENGINE=MyISAM;
+ALTER TABLE t1 ADD b BLOB DEFAULT 'x';
+--error ER_DATA_TOO_LONG
+INSERT DELAYED INTO t1 (a) VALUES ('foo');
+DROP TABLE t1;

mysql-test/main/func_str.result

@@ -5014,6 +5014,18 @@ DROP TABLE t1;
 # End of 10.1 tests
 #
 #
+# Start of 10.2 tests
+#
+#
+# MDEV-24742 Server crashes in Charset::numchars / String::numchars
+#
+SELECT NULL IN (RIGHT(AES_ENCRYPT('foo','bar'), LAST_INSERT_ID()), 'qux');
+NULL IN (RIGHT(AES_ENCRYPT('foo','bar'), LAST_INSERT_ID()), 'qux')
+NULL
+#
+# End of 10.2 tests
+#
+#
 # Start of 10.3 tests
 #
 #

mysql-test/main/func_str.test

@@ -1987,6 +1987,22 @@ DROP TABLE t1;
 --echo #
 
 
+--echo #
+--echo # Start of 10.2 tests
+--echo #
+
+--echo #
+--echo # MDEV-24742 Server crashes in Charset::numchars / String::numchars
+--echo #
+
+SELECT NULL IN (RIGHT(AES_ENCRYPT('foo','bar'), LAST_INSERT_ID()), 'qux');
+
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
+
+
 --echo #
 --echo # Start of 10.3 tests
 --echo #

mysql-test/suite/innodb/r/mdev-14846.result

@@ -0,0 +1,52 @@
+CREATE TABLE t1 (
+pk INT,
+f1 VARCHAR(10) NOT NULL,
+f2 VARCHAR(10) NULL,
+f3 INT UNSIGNED NULL,
+KEY (f1),
+PRIMARY KEY (pk)
+) ENGINE=InnoDB;
+CREATE OR REPLACE ALGORITHM=MERGE VIEW v4 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1,'k','g',6),(2,'y','r',0),(3,'t','q',1),(4,'a','r',NULL),(5,'z','t',NULL);
+CREATE TABLE t2 (f VARCHAR(10) NULL) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (NULL),('g'),('e'),('g');
+CREATE TABLE t3 (
+f1 VARCHAR(10) NOT NULL,
+f2 VARCHAR(10) NULL,
+f3 INT UNSIGNED NULL
+) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('k','n',9),('y','b',8),('m','w',6);
+CREATE TABLE t4 (f INT NULL) ENGINE=InnoDB;
+INSERT INTO t4 VALUES (8),(9);
+UPDATE t1 SET t1.pk = -109 WHERE t1.f1 IN ( SELECT 'a' FROM t4 WHERE f >= 1 );
+SET DEBUG_SYNC='now SIGNAL con1_dml';
+connect  con1,localhost,root,,test;
+SET DEBUG_SYNC='now WAIT_FOR con1_dml';
+begin;
+SELECT * FROM t1 for update;
+pk	f1	f2	f3
+-109	a	r	NULL
+1	k	g	6
+2	y	r	0
+3	t	q	1
+5	z	t	NULL
+SET DEBUG_SYNC='now SIGNAL default_dml';
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR default_dml';
+UPDATE t3 AS alias1 LEFT JOIN t3 AS alias2 ON ( alias1.f1 <> alias1.f2 ) SET alias1.f3 = 59 WHERE ( EXISTS ( SELECT t1.f3 FROM t1 WHERE t1.f1 = alias1.f1 ) ) OR alias2.f1 = 'h';
+connect  con2,localhost,root,,test;
+set debug_sync='now WAIT_FOR default_dml';
+SET DEBUG_SYNC='now SIGNAL con1_dml2';
+disconnect con2;
+connection con1;
+SET DEBUG_SYNC='now WAIT_FOR con1_dml2';
+UPDATE v4, t1 SET t1.pk = 76 WHERE t1.f2 IN ( SELECT t2.f FROM t2 INNER JOIN t3 );
+connection default;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+connection con1;
+COMMIT;
+disconnect con1;
+connection default;
+DROP VIEW v4;
+DROP TABLE t1, t2, t3, t4;
+set debug_sync= reset;

mysql-test/suite/innodb/t/mdev-14846.opt

@@ -0,0 +1 @@
+--loose-innodb_lock_waits

mysql-test/suite/innodb/t/mdev-14846.test

@@ -0,0 +1,70 @@
+--source include/have_innodb.inc
+--source include/count_sessions.inc
+--source include/have_debug_sync.inc
+
+CREATE TABLE t1 (
+ pk INT,
+ f1 VARCHAR(10) NOT NULL,
+ f2 VARCHAR(10) NULL,
+ f3 INT UNSIGNED NULL,
+ KEY (f1),
+ PRIMARY KEY (pk)
+) ENGINE=InnoDB;
+
+CREATE OR REPLACE ALGORITHM=MERGE VIEW v4 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1,'k','g',6),(2,'y','r',0),(3,'t','q',1),(4,'a','r',NULL),(5,'z','t',NULL);
+
+CREATE TABLE t2 (f VARCHAR(10) NULL) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (NULL),('g'),('e'),('g');
+
+CREATE TABLE t3 (
+ f1 VARCHAR(10) NOT NULL,
+ f2 VARCHAR(10) NULL,
+ f3 INT UNSIGNED NULL
+) ENGINE=InnoDB;
+
+INSERT INTO t3 VALUES ('k','n',9),('y','b',8),('m','w',6);
+
+CREATE TABLE t4 (f INT NULL) ENGINE=InnoDB;
+INSERT INTO t4 VALUES (8),(9);
+UPDATE t1 SET t1.pk = -109 WHERE t1.f1 IN ( SELECT 'a' FROM t4 WHERE f >= 1 );
+SET DEBUG_SYNC='now SIGNAL con1_dml';
+
+--connect (con1,localhost,root,,test)
+SET DEBUG_SYNC='now WAIT_FOR con1_dml';
+begin;
+SELECT * FROM t1 for update; # Holds x lock of all records in the table t1
+SET DEBUG_SYNC='now SIGNAL default_dml';
+
+--connection default
+SET DEBUG_SYNC='now WAIT_FOR default_dml';
+--send UPDATE t3 AS alias1 LEFT JOIN t3 AS alias2 ON ( alias1.f1 <> alias1.f2 ) SET alias1.f3 = 59 WHERE ( EXISTS ( SELECT t1.f3 FROM t1 WHERE t1.f1 = alias1.f1 ) ) OR alias2.f1 = 'h'
+# It holds the lock of all record in t3 and tries to acquire record lock for the table  t1.
+
+--connect (con2,localhost,root,,test)
+set debug_sync='now WAIT_FOR default_dml';
+let $wait_condition=
+select count(*) > 0 from information_schema.innodb_lock_waits;
+--source include/wait_condition.inc
+SET DEBUG_SYNC='now SIGNAL con1_dml2';
+disconnect con2;
+
+# Cleanup
+--connection con1
+SET DEBUG_SYNC='now WAIT_FOR con1_dml2';
+UPDATE v4, t1 SET t1.pk = 76 WHERE t1.f2 IN ( SELECT t2.f FROM t2 INNER JOIN t3 );
+# It holds the record lock on table t1 and tries to acquire record lock on t3.
+# leads to deadlock (con1 trx is waiting for default trx and vice versa)
+
+--connection default
+--error ER_LOCK_DEADLOCK
+--reap
+
+connection con1;
+COMMIT;
+disconnect con1;
+
+--connection default
+DROP VIEW v4;
+DROP TABLE t1, t2, t3, t4;
+set debug_sync= reset;

mysql-test/suite/plugins/r/feedback_plugin_send.result

@@ -24,6 +24,22 @@ VARIABLE_VALUE>0	VARIABLE_NAME
 1	Collation used latin1_swedish_ci
 1	Collation used utf8_bin
 1	Collation used utf8_general_ci
+prepare stmt from "SELECT VARIABLE_VALUE>0, VARIABLE_NAME FROM INFORMATION_SCHEMA.FEEDBACK WHERE VARIABLE_NAME LIKE 'Collation used %' ORDER BY VARIABLE_NAME";
+execute stmt;
+VARIABLE_VALUE>0	VARIABLE_NAME
+1	Collation used binary
+1	Collation used latin1_bin
+1	Collation used latin1_swedish_ci
+1	Collation used utf8_bin
+1	Collation used utf8_general_ci
+execute stmt;
+VARIABLE_VALUE>0	VARIABLE_NAME
+1	Collation used binary
+1	Collation used latin1_bin
+1	Collation used latin1_swedish_ci
+1	Collation used utf8_bin
+1	Collation used utf8_general_ci
+deallocate prepare stmt;
 set global sql_mode=ONLY_FULL_GROUP_BY;
-6: feedback plugin: report to 'http://mariadb.org/feedback_plugin/post' was sent
+feedback plugin: report to 'http://mariadb.org/feedback_plugin/post' was sent
-6: feedback plugin: server replied 'ok'
+feedback plugin: server replied 'ok'

mysql-test/suite/plugins/t/feedback_plugin_send.test

@@ -38,6 +38,6 @@ perl;
   while ($_=<LOG>) {
     $logg{$&}++ if /feedback plugin:.*/;
   }
-  print "$logg{$_}: $_\n" for sort keys %logg;
+  print "$_\n" for sort keys %logg;
   close LOG;
 EOF

mysys/my_context.c

@@ -29,6 +29,10 @@
 #endif
 
 #ifdef MY_CONTEXT_USE_UCONTEXT
+#ifdef __APPLE__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
 /*
   The makecontext() only allows to pass integers into the created context :-(
   We want to pass pointers, so we do it this kinda hackish way.
@@ -154,6 +158,9 @@ my_context_destroy(struct my_context *c)
   DBUG_FREE_CODE_STATE(&c->dbug_state);
 }
 
+#ifdef __APPLE__
+#pragma GCC diagnostic pop
+#endif
 #endif  /* MY_CONTEXT_USE_UCONTEXT */
 
 

sql/item_strfunc.cc

@@ -359,6 +359,8 @@ String *Item_aes_crypt::val_str(String *str2)
                  rkey, AES_KEY_LENGTH / 8, 0, 0))
       {
         str2->length((uint) aes_length);
+        DBUG_ASSERT(collation.collation == &my_charset_bin);
+        str2->set_charset(&my_charset_bin);
         return str2;
       }
     }

sql/mysqld.cc

@@ -9808,7 +9808,9 @@ static int get_options(int *argc_ptr, char ***argv_ptr)
   if (global_system_variables.low_priority_updates)
     thr_upgraded_concurrent_insert_lock= TL_WRITE_LOW_PRIORITY;
 
-  if (ft_boolean_check_syntax_string((uchar*) ft_boolean_syntax))
+  if (ft_boolean_check_syntax_string((uchar*) ft_boolean_syntax,
+                                     strlen(ft_boolean_syntax),
+                                     system_charset_info))
   {
     sql_print_error("Invalid ft-boolean-syntax string: %s\n",
                     ft_boolean_syntax);

sql/sql_explain.h

@@ -121,11 +121,13 @@ public:
   */
   enum explain_connection_type connection_type;
 
+protected:
   /* 
     A node may have children nodes. When a node's explain structure is 
     created, children nodes may not yet have QPFs. This is why we store ids.
   */
   Dynamic_array<int> children;
+public:
   void add_child(int select_no)
   {
     children.append(select_no);

sql/sql_insert.cc

@@ -1266,7 +1266,18 @@ values_loop_end:
 abort:
 #ifndef EMBEDDED_LIBRARY
   if (lock_type == TL_WRITE_DELAYED)
+  {
     end_delayed_insert(thd);
+    /*
+      In case of an error (e.g. data truncation), the data type specific data
+      in fields (e.g. Field_blob::value) was not taken over
+      by the delayed writer thread. All fields in table_list->table
+      will be freed by free_root() soon. We need to free the specific
+      data before free_root() to avoid a memory leak.
+    */
+    for (Field **ptr= table_list->table->field ; *ptr ; ptr++)
+      (*ptr)->free();
+  }
 #endif
   if (table != NULL)
     table->file->ha_release_auto_increment();

sql/sql_select.cc

@@ -19996,26 +19996,33 @@ evaluate_join_record(JOIN *join, JOIN_TAB *join_tab,
           will be re-evaluated again. It could be fixed, but, probably,
           it's not worth doing now.
         */
-        if (tab->select_cond && !tab->select_cond->val_int())
+        if (tab->select_cond)
         {
-          /* The condition attached to table tab is false */
+          const longlong res= tab->select_cond->val_int();
-          if (tab == join_tab)
+          if (join->thd->is_error())
+            DBUG_RETURN(NESTED_LOOP_ERROR);
+
+          if (!res)
           {
-            found= 0;
+            /* The condition attached to table tab is false */
-            if (not_exists_opt_is_applicable)
+            if (tab == join_tab)
-              DBUG_RETURN(NESTED_LOOP_NO_MORE_ROWS);
+            {
-          }            
+              found= 0;
-          else
+              if (not_exists_opt_is_applicable)
-          {
+                DBUG_RETURN(NESTED_LOOP_NO_MORE_ROWS);
-            /*
+            }
-              Set a return point if rejected predicate is attached
-              not to the last table of the current nest level.
-            */
-            join->return_tab= tab;
-            if (not_exists_opt_is_applicable)
-              DBUG_RETURN(NESTED_LOOP_NO_MORE_ROWS);
             else
-              DBUG_RETURN(NESTED_LOOP_OK);
+            {
+              /*
+                Set a return point if rejected predicate is attached
+                not to the last table of the current nest level.
+              */
+              join->return_tab= tab;
+              if (not_exists_opt_is_applicable)
+                DBUG_RETURN(NESTED_LOOP_NO_MORE_ROWS);
+              else
+                DBUG_RETURN(NESTED_LOOP_OK);
+            }
           }
         }
       }

sql/sys_vars.cc

@@ -1095,7 +1095,9 @@ static Sys_var_ulong Sys_flush_time(
 static bool check_ftb_syntax(sys_var *self, THD *thd, set_var *var)
 {
   return ft_boolean_check_syntax_string((uchar*)
-                      (var->save_result.string_value.str));
+                      (var->save_result.string_value.str),
+                      var->save_result.string_value.length,
+                      self->charset(thd));
 }
 static bool query_cache_flush(sys_var *self, THD *thd, enum_var_type type)
 {

sql/table.cc

@@ -1167,7 +1167,10 @@ bool parse_vcol_defs(THD *thd, MEM_ROOT *mem_root, TABLE *table,
     if (check_vcol_forward_refs(field, field->vcol_info, 0) ||
         check_vcol_forward_refs(field, field->check_constraint, 1) ||
         check_vcol_forward_refs(field, field->default_value, 0))
+    {
+      *error_reported= true;
       goto end;
+    }
   }
 
   res=0;

storage/connect/bsonudf.cpp

@@ -12,6 +12,7 @@
 #include <mysql.h>
 #include <sql_error.h>
 #include <stdio.h>
+#include <cassert>
 
 #include "bsonudf.h"
 
@@ -621,7 +622,7 @@ PVAL BJNX::GetCalcValue(PGLOBAL g, PBVAL bap, int n)
 {
 	// For calculated arrays, a local Value must be used
 	int     lng = 0;
-	short   type, prec = 0;
+	short   type = 0, prec = 0;
 	bool    b = n < Nod - 1;
 	PVAL    valp;
 	PBVAL   vlp, vp;
@@ -690,7 +691,7 @@ PVAL BJNX::GetCalcValue(PGLOBAL g, PBVAL bap, int n)
 
 			break;
 		default:
-			break;
+			DBUG_ASSERT(!"Implement new op type support.");
 	} // endswitch Op
 
 	return valp = AllocateValue(g, type, lng, prec);
@@ -4978,7 +4979,7 @@ char *bbin_array_add(UDF_INIT *initid, UDF_ARGS *args, char *result,
 		uint	n = 2;
 		int* x = GetIntArgPtr(g, args, n);
 		BJNX  bnx(g, NULL, TYPE_STRING);
-		PBVAL jarp, top, jvp = NULL;
+		PBVAL jarp = NULL, top = NULL, jvp = NULL;
 		PBVAL jsp = bnx.MakeValue(args, 0, true, &top);
 
 		if (bnx.CheckPath(g, args, jsp, jvp, 2))
@@ -5611,7 +5612,7 @@ char *bbin_object_values(UDF_INIT *initid, UDF_ARGS *args, char *result,
 	if (!bsp) {
 		if (!CheckMemory(g, initid, args, 1, true, true)) {
 			BJNX  bnx(g);
-			PBVAL top, jarp;
+			PBVAL top, jarp = NULL;
 			PBVAL jvp = bnx.MakeValue(args, 0, true, &top);
 
 			if (jvp->Type == TYPE_JOB) {

storage/connect/inihandl.cpp

@@ -193,17 +193,17 @@ static void PROFILE_Save( FILE *file, PROFILESECTION *section )
       secno++;
     }
 
-    for (key = section->key; key; key = key->next)
+    for (key= section->key; key; key= key->next) {
-      if (key->name && key->name[0]) {
+      if (key->name[0]) {
         fprintf(file, "%s", SVP(key->name));
 
         if (key->value)
           fprintf(file, "=%s", SVP(key->value));
 
         fprintf(file, "\n");
-        } // endif key->name
+      } // endif key->name
-
+    }
-    }  // endfor section
+  }  // endfor section
 
 } // end of PROFILE_Save
 

storage/connect/tabbson.cpp

@@ -871,7 +871,7 @@ PBVAL BCUTIL::MakeBson(PGLOBAL g, PBVAL jsp, int n)
 /***********************************************************************/
 PBVAL BCUTIL::GetRowValue(PGLOBAL g, PBVAL row, int i)
 {
-  int    nod = Cp->Nod, n = nod - 1;
+  int    nod = Cp->Nod;
   JNODE *nodes = Cp->Nodes;
   PBVAL  arp;
   PBVAL  bvp = NULL;

storage/innobase/log/log0log.cc

@@ -800,13 +800,9 @@ loop:
 
 /** Flush the recently written changes to the log file.
 and invoke log_mutex_enter(). */
-static
+static void log_write_flush_to_disk_low()
-void
-log_write_flush_to_disk_low()
 {
-	/* FIXME: This is not holding log_sys.mutex while
+	ut_a(log_sys.n_pending_flushes);
-	calling os_event_set()! */
-	ut_a(log_sys.n_pending_flushes == 1); /* No other threads here */
 
 	bool	do_flush = srv_file_flush_method != SRV_O_DSYNC;
 
@@ -814,7 +810,6 @@ log_write_flush_to_disk_low()
 		fil_flush(SRV_LOG_SPACE_FIRST_ID);
 	}
 
-
 	log_mutex_enter();
 	if (do_flush) {
 		log_sys.flushed_to_disk_lsn = log_sys.current_flush_lsn;
@@ -1128,7 +1123,7 @@ ATTRIBUTE_COLD void log_write_and_flush()
 
   /* Code adapted from log_write_flush_to_disk_low() */
 
-  ut_a(log_sys.n_pending_flushes == 1); /* No other threads here */
+  ut_a(log_sys.n_pending_flushes);
 
   if (srv_file_flush_method != SRV_O_DSYNC)
     fil_flush(SRV_LOG_SPACE_FIRST_ID);

storage/myisam/ft_parser.c

@@ -78,18 +78,25 @@ FT_WORD * ft_linearize(TREE *wtree, MEM_ROOT *mem_root)
   DBUG_RETURN(wlist);
 }
 
-my_bool ft_boolean_check_syntax_string(const uchar *str)
+my_bool ft_boolean_check_syntax_string(const uchar *str, size_t length,
+                                       CHARSET_INFO *cs)
 {
   uint i, j;
 
+  if (cs->mbminlen != 1)
+  {
+    DBUG_ASSERT(0);
+    return 1;
+  }
+
   if (!str ||
-      (strlen((char*) str)+1 != sizeof(DEFAULT_FTB_SYNTAX)) ||
+      (length + 1 != sizeof(DEFAULT_FTB_SYNTAX)) ||
       (str[0] != ' ' && str[1] != ' '))
     return 1;
   for (i=0; i<sizeof(DEFAULT_FTB_SYNTAX); i++)
   {
     /* limiting to 7-bit ascii only */
-    if ((unsigned char)(str[i]) > 127 || my_isalnum(default_charset_info, str[i]))
+    if ((unsigned char)(str[i]) > 127 || my_isalnum(cs, str[i]))
       return 1;
     for (j=0; j<i; j++)
       if (str[i] == str[j] && (i != 11 || j != 10))