Merge 10.5 into 10.6

cmake/build_configurations/mysql_release.cmake

@@ -88,6 +88,10 @@ IF(WIN32)
   SET(INSTALL_MYSQLTESTDIR "" CACHE STRING "")
   SET(INSTALL_SQLBENCHDIR  "" CACHE STRING "")
   SET(INSTALL_SUPPORTFILESDIR ""  CACHE STRING "")
+ELSEIF(CMAKE_SYSTEM_NAME MATCHES "AIX")
+  # AIX freesource is RPM, but different than Linux RPM
+  SET(WITH_SSL system CACHE STRING "")
+  SET(WITH_ZLIB system CACHE STRING "")
 ELSEIF(RPM)
   SET(WITH_SSL system CACHE STRING "")
   SET(WITH_ZLIB system CACHE STRING "")

cmake/maintainer.cmake

@@ -40,7 +40,11 @@ FOREACH(F ${MY_WARNING_FLAGS})
   MY_CHECK_AND_SET_COMPILER_FLAG(${F} DEBUG RELWITHDEBINFO)
 ENDFOREACH()
 
-SET(MY_ERROR_FLAGS -Werror)
+IF(CMAKE_SYSTEM_NAME MATCHES AIX)
+  SET(MY_ERROR_FLAGS "")
+ELSE()
+  SET(MY_ERROR_FLAGS -Werror)
+ENDIF()
 
 IF(CMAKE_COMPILER_IS_GNUCC AND CMAKE_C_COMPILER_VERSION VERSION_LESS "6.0.0")
   SET(MY_ERROR_FLAGS ${MY_ERROR_FLAGS} -Wno-error=maybe-uninitialized)

cmake/os/AIX.cmake

@@ -16,7 +16,12 @@
 
 #Enable 64 bit file offsets
 SET(_LARGE_FILES 1)
+SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> -X32_64 qc <TARGET> <LINK_FLAGS> <OBJECTS>")
+SET(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> -X32_64 q  <TARGET> <LINK_FLAGS> <OBJECTS>")
+SET(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> -X32_64 qc <TARGET> <LINK_FLAGS> <OBJECTS>")
+SET(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> -X32_64 q  <TARGET> <LINK_FLAGS> <OBJECTS>")
 
+IF(__AIX_COMPILER_XL)
 # Fix xlC oddity - it complains about same inline function defined multiple times
 # in different compilation units  
 INCLUDE(CheckCXXCompilerFlag)
@@ -24,10 +29,7 @@ INCLUDE(CheckCXXCompilerFlag)
  IF(HAVE_QSTATICINLINE)
   SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -qstaticinline")
  ENDIF()
- 
-# The following is required to export all symbols 
-# (also with leading underscore)
-STRING(REPLACE  "-bexpall" "-bexpfull" CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS
-  "${CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS}")
-STRING(REPLACE  "-bexpall" "-bexpfull" CMAKE_SHARED_LIBRARY_LINK_C_FLAGS
-  "${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS}")
+ELSE()
+  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -maix64 -pthread -mcmodel=large")
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -maix64 -pthread -mcmodel=large")
+ENDIF()

cmake/plugin.cmake

@@ -209,6 +209,10 @@ MACRO(MYSQL_ADD_PLUGIN)
 
     TARGET_LINK_LIBRARIES (${target} mysqlservices ${ARG_LINK_LIBRARIES})
 
+    IF(CMAKE_SYSTEM_NAME MATCHES AIX)
+      TARGET_LINK_OPTIONS(${target} PRIVATE "-Wl,-bE:${CMAKE_SOURCE_DIR}/libservices/mysqlservices_aix.def")
+    ENDIF()
+
     # Server plugins use symbols defined in mysqld executable.
     # Some operating systems like Windows and OSX and are pretty strict about 
     # unresolved symbols. Others are less strict and allow unresolved symbols
@@ -217,7 +221,7 @@ MACRO(MYSQL_ADD_PLUGIN)
     # Thus we skip TARGET_LINK_LIBRARIES on Linux, as it would only generate
     # an additional dependency.
     IF(ARG_RECOMPILE_FOR_EMBEDDED OR ARG_STORAGE_ENGINE)
-      IF(MSVC)
+      IF(MSVC OR CMAKE_SYSTEM_NAME MATCHES AIX)
         TARGET_LINK_LIBRARIES(${target} server)
       ELSEIF(NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
         TARGET_LINK_LIBRARIES (${target} mariadbd)

extra/perror.c

@@ -263,6 +263,7 @@ int main(int argc,char *argv[])
   const char *msg;
   const char *name;
   char *unknown_error = 0;
+  char unknow_aix[30];
 #if defined(_WIN32)
   my_bool skip_win_message= 0;
 #endif
@@ -320,6 +321,9 @@ int main(int argc,char *argv[])
       code=atoi(*argv);
       msg = strerror(code);
 
+      // On AIX, unknow error return " Error <CODE> occurred."
+      snprintf(unknow_aix, sizeof(unknow_aix), " Error %3d occurred.", code);
+
       /*
         We don't print the OS error message if it is the same as the
         unknown_error message we retrieved above, or it starts with
@@ -330,11 +334,18 @@ int main(int argc,char *argv[])
                        (const uchar*) "Unknown Error", 13) &&
           (!unknown_error || strcmp(msg, unknown_error)))
       {
-	found= 1;
-	if (verbose)
-	  printf("OS error code %3d:  %s\n", code, msg);
-	else
-	  puts(msg);
+#ifdef _AIX
+        if (!strcmp(msg, unknow_aix))
+        {
+#endif
+          found= 1;
+          if (verbose)
+            printf("OS error code %3d:  %s\n", code, msg);
+          else
+            puts(msg);
+#ifdef _AIX
+        }
+#endif
       }
       if ((msg= get_ha_error_msg(code)))
       {

include/my_global.h

@@ -135,13 +135,6 @@
 
 #endif /* _WIN32*/
 
-
-/* Workaround for _LARGE_FILES and _LARGE_FILE_API incompatibility on AIX */
-#if defined(_AIX) && defined(_LARGE_FILE_API)
-#undef _LARGE_FILE_API
-#undef __GNUG__
-#endif
-
 /*
   The macros below are used to allow build of Universal/fat binaries of
   MySQL and MySQL applications under darwin. 
@@ -270,22 +263,6 @@ C_MODE_END
 #endif
 #endif /* !defined(__WIN__) */
 
-/* Go around some bugs in different OS and compilers */
-#ifdef _AIX			/* By soren@t.dk */
-#define _H_STRINGS
-#define _SYS_STREAM_H
-/* #define _AIX32_CURSES */	/* XXX: this breaks AIX 4.3.3 (others?). */
-#define ulonglong2double(A) my_ulonglong2double(A)
-#define my_off_t2double(A)  my_ulonglong2double(A)
-C_MODE_START
-inline double my_ulonglong2double(unsigned long long A) { return (double)A; }
-C_MODE_END
-#endif /* _AIX */
-
-#ifdef UNDEF_HAVE_INITGROUPS			/* For AIX 4.3 */
-#undef HAVE_INITGROUPS
-#endif
-
 /* gcc/egcs issues */
 
 #if defined(__GNUC) && defined(__EXCEPTIONS)
@@ -295,16 +272,6 @@ C_MODE_END
 #if defined(_lint) && !defined(lint)
 #define lint
 #endif
-#if SIZEOF_LONG_LONG > 4 && !defined(_LONG_LONG)
-#define _LONG_LONG 1		/* For AIX string library */
-#endif
-
-/* Workaround for _LARGE_FILES and _LARGE_FILE_API incompatibility on AIX */
-#if defined(_AIX) && defined(_LARGE_FILE_API)
-#undef _LARGE_FILE_API
-#undef __GNUG__
-#endif
-
 
 #ifndef stdin
 #include <stdio.h>
@@ -332,13 +299,6 @@ C_MODE_END
 #include <sys/types.h>
 #endif
 
-/* Workaround for _LARGE_FILES and _LARGE_FILE_API incompatibility on AIX */
-#if defined(_AIX) && defined(_LARGE_FILE_API)
-#undef _LARGE_FILE_API
-#undef __GNUG__
-#endif
-
-
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 #endif
@@ -1197,12 +1157,6 @@ typedef struct { const char *dli_fname, dli_fbase; } Dl_info;
 #define HAVE_EXTERNAL_CLIENT
 #endif /* EMBEDDED_LIBRARY */
 
-/* Workaround for _LARGE_FILES and _LARGE_FILE_API incompatibility on AIX */
-#if defined(_AIX) && defined(_LARGE_FILE_API)
-#undef _LARGE_FILE_API
-#undef __GNUG__
-#endif
-
 /*
   Provide defaults for the CPU cache line size, if it has not been detected by
   CMake using getconf

include/mysql/psi/psi_memory.h

@@ -138,6 +138,10 @@ typedef void (*memory_free_v1_t)
 
 /** @} (end of group Group_PSI_v1) */
 
+#ifdef _AIX
+PSI_memory_key key_memory_log_event;
+#endif
+
 #endif /* HAVE_PSI_1 */
 
 #ifdef HAVE_PSI_2

libservices/mysqlservices_aix.def

+#! .
+base64_service
+debug_sync_service
+encryption_scheme_service
+encryption_service
+json_service
+logger_service
+my_crypt_service
+my_md5_service
+my_print_error_service
+my_sha1_service
+my_sha2_service
+my_snprintf_service
+progress_report_service
+thd_alloc_service
+thd_autoinc_service
+thd_error_context_service
+thd_kill_statement_service
+thd_rnd_service
+thd_specifics_service
+thd_timezone_service
+thd_wait_service
+wsrep_service

mysql-test/main/repair_symlink-5543.test

@@ -11,7 +11,7 @@ insert t1 values (1);
 --system ln -s $MYSQL_TMP_DIR/foobar5543 $MYSQL_TMP_DIR/t1.TMD
 --echo # Some systems fail with errcode 40, or 90 (MIPS) when doing openat,
 --echo # while others don't have openat and fail with errcode 20.
---replace_regex / '.*\/t1/ 'MYSQL_TMP_DIR\/t1/ /[49]0/20/ /".*"/"<errmsg>"/
+--replace_regex / '.*\/t1/ 'MYSQL_TMP_DIR\/t1/ /[49]0/20/ /85/20/ /".*"/"<errmsg>"/
 repair table t1;
 drop table t1;
 
@@ -19,7 +19,7 @@ drop table t1;
 eval create table t2 (a int) engine=aria data directory='$MYSQL_TMP_DIR';
 insert t2 values (1);
 --system ln -s $MYSQL_TMP_DIR/foobar5543 $MYSQL_TMP_DIR/t2.TMD
---replace_regex / '.*\/t2/ 'MYSQL_TMP_DIR\/t2/ /[49]0/20/ /".*"/"<errmsg>"/
+--replace_regex / '.*\/t2/ 'MYSQL_TMP_DIR\/t2/ /[49]0/20/ /85/20/ /".*"/"<errmsg>"/
 repair table t2;
 drop table t2;
 

mysql-test/main/symlink-myisam-11902.test

@@ -25,7 +25,7 @@ exec rm -r $MYSQLTEST_VARDIR/tmp/foo;
 exec ln -s $datadir/mysql $MYSQLTEST_VARDIR/tmp/foo;
 set debug_sync='now SIGNAL go';
 connection default;
-replace_regex / '.*\/tmp\// 'MYSQLTEST_VARDIR\/tmp\// /31/20/ /40/20/ /20.*/20 <errmsg>)/;
+replace_regex / '.*\/tmp\// 'MYSQLTEST_VARDIR\/tmp\// /31/20/ /40/20/ /85/20/ /20.*/20 <errmsg>)/;
 error 29;
 reap;
 flush tables;
@@ -49,7 +49,7 @@ exec rm -r $MYSQLTEST_VARDIR/tmp/foo;
 exec ln -s $datadir/mysql $MYSQLTEST_VARDIR/tmp/foo;
 set debug_sync='now SIGNAL run';
 connection default;
-replace_regex / '.*\/test\// '.\/test\// /31/20/ /40/20/ /20.*/20 <errmsg>)/;
+replace_regex / '.*\/test\// '.\/test\// /31/20/ /40/20/ /85/20/ /20.*/20 <errmsg>)/;
 error ER_FILE_NOT_FOUND;
 reap;
 flush tables;

mysql-test/suite/mariabackup/xb_compressed_encrypted.opt

---innodb-encryption-rotate-key-age=2
---innodb-encryption-threads=1
+--innodb-encryption-rotate-key-age=0
+--innodb-encryption-threads=4
 --innodb-tablespaces-encryption
 --plugin-load-add=$FILE_KEY_MANAGEMENT_SO
 --loose-file-key-management

mysql-test/suite/s3/my.cnf

@@ -5,6 +5,15 @@
 plugin-maturity = gamma
 plugin-load-add=@ENV.HA_S3_SO
 s3=ON
+s3-host-name=@ENV.S3_HOST_NAME
+s3-protocol-version=@ENV.S3_PROTOCOL_VERSION
+s3-bucket=@ENV.S3_BUCKET
+s3-access-key=@ENV.S3_ACCESS_KEY
+s3-secret-key=@ENV.S3_SECRET_KEY
+s3-region=@ENV.S3_REGION
+s3-port=@ENV.S3_PORT
+s3-use-http=@ENV.S3_USE_HTTP
+
 #s3-host-name=s3.amazonaws.com
 #s3-protocol-version=Amazon
 #s3-bucket=MariaDB
@@ -15,11 +24,11 @@ s3=ON
 ##
 ## Configuration for local MinIO
 ##
-s3-host-name="127.0.0.1"
-# Note: s3-host-name="localhost" doesn't work. It causes
-# libmarias3 to use the wrong variant of the protocol.
-s3-bucket=storage-engine
-s3-access-key=minio
-s3-secret-key=minioadmin
-s3-port=9000
-s3-use-http=ON
+#s3-host-name="127.0.0.1"
+## Note: s3-host-name="localhost" doesn't work. It causes
+## libmarias3 to use the wrong variant of the protocol.
+#s3-bucket=storage-engine
+#s3-access-key=minio
+#s3-secret-key=minioadmin
+#s3-port=9000
+#s3-use-http=ON

mysql-test/suite/s3/slave.cnf

@@ -3,6 +3,14 @@ plugin-maturity = gamma
 plugin-load-add=@ENV.HA_S3_SO
 s3=ON
 s3-slave-ignore-updates=1
+s3-host-name=@ENV.S3_HOST_NAME
+s3-protocol-version=@ENV.S3_PROTOCOL_VERSION
+s3-bucket=@ENV.S3_BUCKET
+s3-access-key=@ENV.S3_ACCESS_KEY
+s3-secret-key=@ENV.S3_SECRET_KEY
+s3-region=@ENV.S3_REGION
+s3-port=@ENV.S3_PORT
+s3-use-http=@ENV.S3_USE_HTTP
 
 # You can change the following when running the tests against
 # your own S3 setup
@@ -17,11 +25,11 @@ s3-slave-ignore-updates=1
 ##
 ## Configuration for local MinIO
 ##
-s3-host-name="127.0.0.1"
-# Note: s3-host-name="localhost" doesn't work. It causes
-# libmarias3 to use the wrong variant of the protocol.
-s3-bucket=storage-engine
-s3-access-key=minio
-s3-secret-key=minioadmin
-s3-port=9000
-s3-use-http=ON
+#s3-host-name="127.0.0.1"
+## Note: s3-host-name="localhost" doesn't work. It causes
+## libmarias3 to use the wrong variant of the protocol.
+#s3-bucket=storage-engine
+#s3-access-key=minio
+#s3-secret-key=minioadmin
+#s3-port=9000
+#s3-use-http=ON

mysql-test/suite/s3/suite.pm

 package My::Suite::S3;
 
+use Socket;
+
 @ISA = qw(My::Suite);
 
 return "Need S3 engine" unless $::mysqld_variables{'s3'} eq "ON" or $ENV{HA_S3_SO};
 
+my $paddr = sockaddr_in(9000, INADDR_ANY);
+my $protocol = getprotobyname("tcp");
+socket(SOCK, PF_INET, SOCK_STREAM, $protocol);
+
+if(connect(SOCK, $paddr))
+{
+  $ENV{'S3_HOST_NAME'} = "127.0.0.1";
+  $ENV{'S3_PORT'} = 9000;
+  $ENV{'S3_BUCKET'} = "storage-engine";
+  $ENV{'S3_ACCESS_KEY'} = "minio";
+  $ENV{'S3_SECRET_KEY'} = "minioadmin";
+  $ENV{'S3_REGION'} = "";
+  $ENV{'S3_PROTOCOL_VERSION'} = "Auto";
+  $ENV{'S3_USE_HTTP'} = "ON";
+}
+else
+{
+  if (!$ENV{'S3_HOST_NAME'})
+  {
+    return "Environment variable S3_HOST_NAME need to be set";
+  }
+
+  if (!$ENV{'S3_BUCKET'})
+  {
+    return "Environment variable S3_BUCKET need to be set";
+  }
+
+  if (!$ENV{'S3_REGION'})
+  {
+    $ENV{'S3_REGION'} = "";
+  }
+
+  if (!$ENV{'S3_ACCESS_KEY'})
+  {
+    return "Environment variable S3_ACCESS_KEY need to be set";
+  }
+
+  if (!$ENV{'S3_SECRET_KEY'})
+  {
+    return "Environment variable S3_SECRET_KEY need to be set";
+  }
+
+  if (!$ENV{'S3_PROTOCOL_VERSION'})
+  {
+    $ENV{'S3_PROTOCOL_VERSION'} = "Auto";
+  }
+
+  if (!$ENV{'S3_PORT'})
+  {
+    $ENV{'S3_PORT'} = 0;
+  }
+
+  if (!$ENV{'S3_USE_HTTP'})
+  {
+    $ENV{'S3_USE_HTTP'} = "OFF";
+  }
+}
 bless { };
 

plugin/auth_gssapi/cmake/FindGSSAPI.cmake

@@ -58,7 +58,11 @@ else(GSSAPI_LIBS AND GSSAPI_FLAVOR)
       message(STATUS "GSSAPI configure check failed.")
       set(HAVE_KRB5_GSSAPI FALSE)
     endif(_return_VALUE)
-  
+    IF(CMAKE_SYSTEM_NAME MATCHES AIX)
+      string(REGEX REPLACE "-Wl[A-Za-z0-9_/,:-]*[ $]?" "" GSSAPI_LIBS "${GSSAPI_LIBS}")
+      string(REGEX REPLACE  "-L[A-Za-z0-9_/,:-]*[ $]?" "" GSSAPI_LIBS "${GSSAPI_LIBS}")
+    ENDIF()
+
     exec_program(${KRB5_CONFIG} ARGS --cflags gssapi RETURN_VALUE _return_VALUE OUTPUT_VARIABLE GSSAPI_INCS)
     string(REGEX REPLACE "(\r?\n)+$" "" GSSAPI_INCS "${GSSAPI_INCS}")
     string(REGEX REPLACE " *-I" ";" GSSAPI_INCS "${GSSAPI_INCS}")

plugin/auth_socket/CMakeLists.txt

@@ -83,6 +83,19 @@ IF (HAVE_GETPEERUCRED AND HAVE_GETPWUID_POSIX_FINAL)
   SET(ok 1)
 ELSE()
 
+# AIX also!
+CHECK_CXX_SOURCE_COMPILES(
+"#include <sys/socket.h>
+int main() {
+  struct peercred_struct cred;
+  getsockopt(0, SOL_SOCKET, SO_PEERID, &cred, 0);
+  }" HAVE_PEERCRED_STRUCT)
+
+IF (HAVE_PEERCRED_STRUCT)
+  ADD_DEFINITIONS(-DHAVE_PEERCRED_STRUCT)
+  SET(ok 1)
+ELSE()
+
 # Who else? Anyone?
 # C'mon, show your creativity, be different! ifdef's are fun, aren't they?
 
@@ -90,6 +103,7 @@ ENDIF()
 ENDIF()
 ENDIF()
 ENDIF()
+ENDIF()
 
 IF(ok)
   MYSQL_ADD_PLUGIN(auth_socket auth_socket.c DEFAULT)

plugin/auth_socket/auth_socket.c

@@ -50,6 +50,12 @@
 #elif defined HAVE_GETPEERUCRED
 #include <ucred.h>
 
+#elif defined HAVE_PEERCRED_STRUCT
+#define level SOL_SOCKET
+#define SO_PEERCRED SO_PEERID
+#define uid euid
+#define ucred peercred_struct
+ 
 #else
 #error impossible
 #endif

sql/CMakeLists.txt

@@ -214,17 +214,22 @@ ELSE()
   SET(MYSQLD_SOURCE main.cc ${DTRACE_PROBES_ALL})
 ENDIF()
 
-IF(MSVC)
+IF(MSVC OR CMAKE_SYSTEM_NAME MATCHES AIX)
   SET(libs_to_export_symbols sql mysys dbug strings)
   # Create shared library of already compiled object
   # Export all symbols from selected libraries, to be used
   # by plugins
+  IF(MSVC)
+    SET(VERSIONINFO_RC ${PROJECT_BINARY_DIR}/versioninfo_dll.rc)
+  ELSE()
+    SET(VERSIONINFO_RC)
+  ENDIF()
   ADD_LIBRARY(server SHARED
     $<TARGET_OBJECTS:sql>
     $<TARGET_OBJECTS:mysys>
     $<TARGET_OBJECTS:dbug>
     $<TARGET_OBJECTS:strings>
-    ${PROJECT_BINARY_DIR}/versioninfo_dll.rc
+    ${VERSIONINFO_RC}
   )
 
   # We need to add all dependencies of sql/mysys/dbug/strings
@@ -245,7 +250,11 @@ IF(MSVC)
    ${all_deps}
    sql_builtins
   )
-  SET_TARGET_PROPERTIES(server PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
+  IF(MSVC)
+    SET_TARGET_PROPERTIES(server PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
+  ELSE()
+    SET_TARGET_PROPERTIES(server PROPERTIES AIX_EXPORT_ALL_SYMBOLS TRUE)
+  ENDIF()
   MYSQL_INSTALL_TARGETS(server DESTINATION  ${INSTALL_BINDIR} COMPONENT Server)
 ENDIF()
 
@@ -272,7 +281,7 @@ IF(NOT WITHOUT_DYNAMIC_PLUGINS)
   ENDIF()
 ENDIF(NOT WITHOUT_DYNAMIC_PLUGINS)
 
-IF(MSVC)
+IF(MSVC OR CMAKE_SYSTEM_NAME MATCHES AIX)
   TARGET_LINK_LIBRARIES(mariadbd server)
 ELSE()
   TARGET_LINK_LIBRARIES(mariadbd LINK_PRIVATE sql sql_builtins)

sql/log_event.cc

@@ -56,7 +56,9 @@
 
 #define my_b_write_string(A, B) my_b_write((A), (uchar*)(B), (uint) (sizeof(B) - 1))
 
+#ifndef _AIX
 PSI_memory_key key_memory_log_event;
+#endif
 PSI_memory_key key_memory_Incident_log_event_message;
 PSI_memory_key key_memory_Rows_query_log_event_rows_query;
 

sql/sql_insert.cc

@@ -2763,7 +2763,7 @@ int write_delayed(THD *thd, TABLE *table, enum_duplicates duplic,
   delayed_row *row= 0;
   Delayed_insert *di=thd->di;
   const Discrete_interval *forced_auto_inc;
-  size_t user_len, host_len, ip_len;
+  size_t user_len, host_len, ip_length;
   DBUG_ENTER("write_delayed");
   DBUG_PRINT("enter", ("query = '%s' length %lu", query.str,
                        (ulong) query.length));
@@ -2798,7 +2798,7 @@ int write_delayed(THD *thd, TABLE *table, enum_duplicates duplic,
     goto err;
   }
 
-  user_len= host_len= ip_len= 0;
+  user_len= host_len= ip_length= 0;
   row->user= row->host= row->ip= NULL;
   if (thd->security_ctx)
   {
@@ -2807,12 +2807,12 @@ int write_delayed(THD *thd, TABLE *table, enum_duplicates duplic,
     if (thd->security_ctx->host)
       host_len= strlen(thd->security_ctx->host) + 1;
     if (thd->security_ctx->ip)
-      ip_len= strlen(thd->security_ctx->ip) + 1;
+      ip_length= strlen(thd->security_ctx->ip) + 1;
   }
   /* This can't be THREAD_SPECIFIC as it's freed in delayed thread */
   if (!(row->record= (char*) my_malloc(PSI_INSTRUMENT_ME,
                                        table->s->reclength +
-                                       user_len + host_len + ip_len,
+                                       user_len + host_len + ip_length,
                                        MYF(MY_WME))))
     goto err;
   memcpy(row->record, table->record[0], table->s->reclength);
@@ -2832,7 +2832,7 @@ int write_delayed(THD *thd, TABLE *table, enum_duplicates duplic,
     if (thd->security_ctx->ip)
     {
       row->ip= row->record + table->s->reclength + user_len + host_len;
-      memcpy(row->ip, thd->security_ctx->ip, ip_len);
+      memcpy(row->ip, thd->security_ctx->ip, ip_length);
     }
   }
   row->query_id= thd->query_id;

sql/sql_yacc.yy

@@ -178,7 +178,11 @@ void _CONCAT_UNDERSCORED(turn_parser_debug_on,yyparse)()
      The result will be in the process stderr (var/log/master.err)
    */
 
+#ifndef _AIX
   extern int yydebug;
+#else
+  static int yydebug;
+#endif
   yydebug= 1;
 }
 #endif

storage/heap/CMakeLists.txt

@@ -21,6 +21,11 @@ SET(HEAP_SOURCES  _check.c _rectest.c hp_block.c hp_clear.c hp_close.c hp_create
 
 MYSQL_ADD_PLUGIN(heap ${HEAP_SOURCES} STORAGE_ENGINE MANDATORY RECOMPILE_FOR_EMBEDDED)
 
+IF(CMAKE_SYSTEM_NAME MATCHES AIX AND CMAKE_BUILD_TYPE STREQUAL "DEBUG")
+  # Workaround linker bug on AIX
+  SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-berok")
+ENDIF()
+
 IF(WITH_UNIT_TESTS)
   ADD_EXECUTABLE(hp_test1 hp_test1.c)
   TARGET_LINK_LIBRARIES(hp_test1 heap mysys dbug strings)

storage/innobase/fil/fil0crypt.cc

@@ -1377,18 +1377,20 @@ static bool fil_crypt_realloc_iops(rotate_thread_t *state)
 	return true;
 }
 
-/** Release allocated iops.
-@param[in,out]		state		Rotation state */
-static void fil_crypt_return_iops(rotate_thread_t *state)
+/** Release excess allocated iops
+@param state   rotation state
+@param wake    whether to wake up other threads */
+static void fil_crypt_return_iops(rotate_thread_t *state, bool wake= true)
 {
   mysql_mutex_assert_owner(&fil_crypt_threads_mutex);
 
-  if (uint iops = state->allocated_iops)
+  if (uint iops= state->allocated_iops)
   {
     ut_ad(n_fil_crypt_iops_allocated >= iops);
     n_fil_crypt_iops_allocated-= iops;
     state->allocated_iops= 0;
-    mysql_cond_broadcast(&fil_crypt_threads_cond);
+    if (wake)
+      mysql_cond_broadcast(&fil_crypt_threads_cond);
   }
 
   fil_crypt_update_total_stat(state);
@@ -1400,7 +1402,8 @@ static void fil_crypt_return_iops(rotate_thread_t *state)
 the encryption parameters were changed
 @param encrypt expected state of innodb_encrypt_tables
 @return the next tablespace to process (n_pending_ops incremented)
-@retval NULL if this was the last */
+@retval fil_system.temp_space if there is no work to do
+@retval nullptr upon reaching the end of the iteration */
 inline fil_space_t *fil_system_t::keyrotate_next(fil_space_t *space,
                                                  bool recheck, bool encrypt)
 {
@@ -1435,15 +1438,20 @@ inline fil_space_t *fil_system_t::keyrotate_next(fil_space_t *space,
     }
   }
 
-  while (it != end)
+  if (it == end)
+    return temp_space;
+
+  do
   {
     space= &*it;
     if (space->acquire_if_not_stopped(true))
       return space;
-    while (++it != end && (!UT_LIST_GET_LEN(it->chain) || it->is_stopping()));
+    if (++it == end)
+      return nullptr;
   }
+  while (!UT_LIST_GET_LEN(it->chain) || it->is_stopping());
 
-  return NULL;
+  return nullptr;
 }
 
 /** Determine the next tablespace for encryption key rotation.
@@ -1452,6 +1460,7 @@ inline fil_space_t *fil_system_t::keyrotate_next(fil_space_t *space,
 encryption parameters were changed
 @param encrypt  expected state of innodb_encrypt_tables
 @return the next tablespace
+@retval fil_system.temp_space if there is no work to do
 @retval nullptr upon reaching the end of the iteration */
 inline fil_space_t *fil_space_t::next(fil_space_t *space, bool recheck,
                                       bool encrypt)
@@ -1520,7 +1529,13 @@ static bool fil_crypt_find_space_to_rotate(
 	state->space = fil_space_t::next(state->space, *recheck,
 					 key_state->key_version != 0);
 
-	while (!state->should_shutdown() && state->space) {
+	bool wake = true;
+	while (state->space && !state->should_shutdown()) {
+		if (state->space == fil_system.temp_space) {
+			wake = false;
+			goto done;
+		}
+
 		mysql_mutex_unlock(&fil_crypt_threads_mutex);
 		/* If there is no crypt data and we have not yet read
 		page 0 for this tablespace, we need to read it before
@@ -1545,11 +1560,12 @@ static bool fil_crypt_find_space_to_rotate(
 
 	if (state->space) {
 		state->space->release();
+done:
 		state->space = NULL;
 	}
 
 	/* no work to do; release our allocation of I/O capacity */
-	fil_crypt_return_iops(state);
+	fil_crypt_return_iops(state, wake);
 	return true;
 }
 

storage/innobase/include/univ.i

@@ -401,6 +401,12 @@ in both 32-bit and 64-bit environments. */
 # define INT64PF	"%lld"
 # define UINT64scan     "llu"
 # define UINT64PFx	"%016llx"
+#elif defined _AIX
+/* Workaround for macros expension trouble */
+# define UINT32PF      "%u"
+# define INT64PF       "%lld"
+# define UINT64scan    "lu"
+# define UINT64PFx     "%016llx"
 #else
 /* Use the integer types and formatting strings defined in the C99 standard. */
 # define UINT32PF	"%" PRIu32

storage/maria/CMakeLists.txt

@@ -52,6 +52,11 @@ IF(APPLE)
   ADD_DEFINITIONS(-fno-common)
 ENDIF()
 
+IF(CMAKE_SYSTEM_NAME MATCHES AIX)
+  # Workaround linker bug on AIX
+  SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-berok")
+ENDIF()
+
 MYSQL_ADD_PLUGIN(aria ${ARIA_SOURCES} STORAGE_ENGINE MANDATORY
                  LINK_LIBRARIES myisam mysys mysys_ssl
                  RECOMPILE_FOR_EMBEDDED)

storage/myisam/CMakeLists.txt

@@ -27,6 +27,11 @@ SET(MYISAM_SOURCES  ft_boolean_search.c ft_nlq_search.c ft_parser.c ft_static.c
 				rt_split.c sort.c sp_key.c mi_extrafunc.h myisamdef.h
 				rt_index.h mi_rkey.c)
 
+IF(CMAKE_SYSTEM_NAME MATCHES AIX)
+  # Workaround linker bug on AIX
+  SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-berok")
+ENDIF()
+
 MYSQL_ADD_PLUGIN(myisam ${MYISAM_SOURCES} 
   STORAGE_ENGINE 
   MANDATORY 

storage/perfschema/CMakeLists.txt

@@ -33,6 +33,11 @@ IF (SSL_DEFINES)
   ADD_DEFINITIONS(${SSL_DEFINES})
 ENDIF()
 
+IF(CMAKE_SYSTEM_NAME MATCHES AIX)
+  # Workaround linker bug on AIX
+  SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-berok")
+ENDIF()
+
 #
 # Maintainer: keep this list sorted, to avoid merge collisions.
 # Tip: ls -1 *.h, ls -1 *.cc