Merge 10.1 into 10.1

This is joint work with Oleksandr Byelkin.

Author: dr-m

CMakeLists.txt

@@ -241,8 +241,14 @@ ENDIF()
 
 MY_CHECK_AND_SET_COMPILER_FLAG(-ggdb3 DEBUG)
 
-OPTION(ENABLED_LOCAL_INFILE
- "If we should should enable LOAD DATA LOCAL by default" ${IF_WIN})
+SET(ENABLED_LOCAL_INFILE "AUTO" CACHE STRING "If we should should enable LOAD DATA LOCAL by default (OFF/ON/AUTO)")
+IF (ENABLED_LOCAL_INFILE MATCHES "^(0|FALSE)$")
+  SET(ENABLED_LOCAL_INFILE OFF)
+ELSEIF(ENABLED_LOCAL_INFILE MATCHES "^(1|TRUE)$")
+  SET(ENABLED_LOCAL_INFILE ON)
+ELSEIF (NOT ENABLED_LOCAL_INFILE MATCHES "^(ON|OFF|AUTO)$")
+  MESSAGE(FATAL_ERROR "ENABLED_LOCAL_INFILE must be one of OFF, ON, AUTO")
+ENDIF()
 
 OPTION(WITH_FAST_MUTEXES "Compile with fast mutexes" OFF)
 MARK_AS_ADVANCED(WITH_FAST_MUTEXES)

client/mysqltest.cc

@@ -6075,7 +6075,6 @@ void do_connect(struct st_command *command)
 #endif
   if (opt_compress || con_compress)
     mysql_options(con_slot->mysql, MYSQL_OPT_COMPRESS, NullS);
-  mysql_options(con_slot->mysql, MYSQL_OPT_LOCAL_INFILE, 0);
   mysql_options(con_slot->mysql, MYSQL_SET_CHARSET_NAME,
                 charset_info->csname);
   if (opt_charsets_dir)
@@ -6175,6 +6174,11 @@ void do_connect(struct st_command *command)
     if (con_slot == next_con)
       next_con++; /* if we used the next_con slot, advance the pointer */
   }
+  else // Failed to connect. Free the memory.
+  {
+    mysql_close(con_slot->mysql);
+    con_slot->mysql= NULL;
+  }
 
   dynstr_free(&ds_connection_name);
   dynstr_free(&ds_host);
@@ -9175,7 +9179,6 @@ int main(int argc, char **argv)
                   (void *) &opt_connect_timeout);
   if (opt_compress)
     mysql_options(con->mysql,MYSQL_OPT_COMPRESS,NullS);
-  mysql_options(con->mysql, MYSQL_OPT_LOCAL_INFILE, 0);
   mysql_options(con->mysql, MYSQL_SET_CHARSET_NAME,
                 charset_info->csname);
   if (opt_charsets_dir)

cmake/build_configurations/mysql_release.cmake

@@ -83,7 +83,6 @@ IF(FEATURE_SET)
   ENDIF()
 ENDIF()
 
-OPTION(ENABLED_LOCAL_INFILE "" ON)
 SET(WITH_INNODB_SNAPPY OFF CACHE STRING "")
 IF(WIN32)
   SET(WITH_LIBARCHIVE STATIC CACHE STRING "")

cmake/ssl.cmake

@@ -177,12 +177,20 @@ MACRO (MYSQL_CHECK_SSL)
     ENDIF()
 
     INCLUDE(CheckSymbolExists)
+    INCLUDE(CheckCSourceCompiles)
     SET(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
     CHECK_SYMBOL_EXISTS(SHA512_DIGEST_LENGTH "openssl/sha.h" 
                         HAVE_SHA512_DIGEST_LENGTH)
+    CHECK_C_SOURCE_COMPILES("
+      #include <openssl/dh.h>
+      int main()
+      {
+        DH dh;
+        return sizeof(dh.version);
+      }" OLD_OPENSSL_API)
     SET(CMAKE_REQUIRED_INCLUDES)
     IF(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES AND
-       OPENSSL_MAJOR_VERSION STRLESS "101" AND
+       OLD_OPENSSL_API AND
        CRYPTO_LIBRARY AND HAVE_SHA512_DIGEST_LENGTH)
 
       SET(SSL_SOURCES "")

config.h.cmake

@@ -544,7 +544,11 @@
 /*
   MySQL features
 */
-#cmakedefine ENABLED_LOCAL_INFILE 1
+#define LOCAL_INFILE_MODE_OFF  0
+#define LOCAL_INFILE_MODE_ON   1
+#define LOCAL_INFILE_MODE_AUTO 2
+#define ENABLED_LOCAL_INFILE LOCAL_INFILE_MODE_@ENABLED_LOCAL_INFILE@
+
 #cmakedefine ENABLED_PROFILING 1
 #cmakedefine EXTRA_DEBUG 1
 #cmakedefine CYBOZU 1

include/my_valgrind.h

@@ -42,7 +42,7 @@
 # define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
 # define MEM_CHECK_DEFINED(a,len) ((void) 0)
 #else
-# define MEM_UNDEFINED(a,len) ((void) 0)
+# define MEM_UNDEFINED(a,len) ((void) (a), (void) (len))
 # define MEM_NOACCESS(a,len) ((void) 0)
 # define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
 # define MEM_CHECK_DEFINED(a,len) ((void) 0)
@@ -51,7 +51,7 @@
 #ifndef DBUG_OFF
 #define TRASH_FILL(A,B,C) do { const size_t trash_tmp= (B); MEM_UNDEFINED(A, trash_tmp); memset(A, C, trash_tmp); } while (0)
 #else
-#define TRASH_FILL(A,B,C) do { const size_t trash_tmp __attribute__((unused))= (B); MEM_UNDEFINED(A,trash_tmp); } while (0)
+#define TRASH_FILL(A,B,C) do { MEM_UNDEFINED((A), (B)); } while (0)
 #endif
 #define TRASH_ALLOC(A,B) do { TRASH_FILL(A,B,0xA5); MEM_UNDEFINED(A,B); } while(0)
 #define TRASH_FREE(A,B) do { TRASH_FILL(A,B,0x8F); MEM_NOACCESS(A,B); } while(0)

include/mysql.h

@@ -287,7 +287,7 @@ typedef struct st_mysql
 
   /* session-wide random string */
   char	        scramble[SCRAMBLE_LENGTH+1];
-  my_bool unused1;
+  my_bool       auto_local_infile;
   void *unused2, *unused3, *unused4, *unused5;
 
   LIST  *stmts;                     /* list of all statements */

include/mysql.h.pp

@@ -350,7 +350,7 @@
   my_bool free_me;
   my_bool reconnect;
   char scramble[20 +1];
-  my_bool unused1;
+  my_bool auto_local_infile;
   void *unused2, *unused3, *unused4, *unused5;
   LIST *stmts;
   const struct st_mysql_methods *methods;

mysql-test/disabled.def

@@ -21,3 +21,4 @@ innodb-wl5522-debug-zip  : broken upstream
 innodb_bug12902967       : broken upstream
 file_contents            : MDEV-6526 these files are not installed anymore
 max_statement_time       : cannot possibly work, depends on timing
+partition_open_files_limit : open_files_limit check broken by MDEV-18360