Post merge review fixes

* Remove duplicate lines from tests
* Use thd instead of current_thd
* Remove extra wsrep_binlog_format_names
* Correctly merge union patch from 5.5 wrt duplicate rows.
* Correctly merge SELinux changes into 10.1

Author: cvicentiu

.gitignore

@@ -218,7 +218,7 @@ support-files/mysql.spec
 support-files/mysqld_multi.server
 support-files/wsrep.cnf
 support-files/wsrep_notify
-support-files/SELinux/centos6-mariadb.pp
+support-files/policy/selinux/mysqld-safe.pp
 tags
 tests/async_queries
 tests/bug25714

mysql-test/suite/rpl/r/rpl_row_mysqlbinlog.result

@@ -1,7 +1,6 @@
 include/master-slave.inc
 [connection master]
 ---Setup Section  --
----Setup Section  --
 set timestamp=1000000000;
 CREATE TABLE t1(word VARCHAR(20));
 CREATE TABLE t2(id INT AUTO_INCREMENT NOT NULL PRIMARY KEY);

mysql-test/suite/rpl/t/rpl_row_mysqlbinlog.test

@@ -11,8 +11,6 @@
 
 --echo ---Setup Section  --
 
---echo ---Setup Section  --
-
 # we need this for getting fixed timestamps inside of this test
 set timestamp=1000000000;
 

scripts/mysqld_safe.sh

@@ -975,10 +975,6 @@ cmd="$cmd $args"
 # Avoid 'nohup: ignoring input' warning
 test -n "$NOHUP_NICENESS" && cmd="$cmd < /dev/null"
 
-# close stdout and stderr, everything goes to $logging now
-exec 1>&-
-exec 2>&-
-
 log_notice "Starting $MYSQLD daemon with databases from $DATADIR"
 
 # variable to track the current number of "fast" (a.k.a. subsecond) restarts

sql/item.cc

@@ -1133,7 +1133,7 @@ Item *Item_cache::safe_charset_converter(THD *thd, CHARSET_INFO *tocs)
   if (conv == example)
     return this;
   Item_cache *cache;
-  if (!conv || conv->fix_fields(current_thd, (Item **) NULL) ||
+  if (!conv || conv->fix_fields(thd, (Item **) NULL) ||
       !(cache= new (thd->mem_root) Item_cache_str(thd, conv)))
     return NULL; // Safe conversion is not possible, or OEM
   cache->setup(thd, conv);

sql/mysqld.cc

@@ -480,10 +480,6 @@ ulong opt_binlog_rows_event_max_size;
 my_bool opt_master_verify_checksum= 0;
 my_bool opt_slave_sql_verify_checksum= 1;
 const char *binlog_format_names[]= {"MIXED", "STATEMENT", "ROW", NullS};
-#ifdef WITH_WSREP
-const char *wsrep_binlog_format_names[]=
-                                   {"MIXED", "STATEMENT", "ROW", "NONE", NullS};
-#endif /* WITH_WSREP */
 volatile sig_atomic_t calling_initgroups= 0; /**< Used in SIGSEGV handler. */
 uint mysqld_port, test_flags, select_errors, dropping_tables, ha_open_options;
 uint mysqld_extra_port;

sql/sql_select.cc

@@ -17972,7 +17972,7 @@ do_select(JOIN *join,List<Item> *fields,TABLE *table,Procedure *procedure)
       error= NESTED_LOOP_OK;                    /* select_limit used */
   }
 
-  join->thd->limit_found_rows= join->send_records;
+  join->thd->limit_found_rows= join->send_records - join->duplicate_rows;
 
   if (error == NESTED_LOOP_NO_MORE_ROWS || join->thd->killed == ABORT_QUERY)
     error= NESTED_LOOP_OK;

support-files/CMakeLists.txt

@@ -56,10 +56,28 @@ IF(UNIX)
     INSTALL(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${script}
       DESTINATION ${inst_location} COMPONENT Server_Scripts)
   ENDFOREACH()
+
+  FIND_PROGRAM(CHECKMODULE checkmodule)
+  FIND_PROGRAM(SEMODULE_PACKAGE semodule_package)
+  MARK_AS_ADVANCED(CHECKMODULE SEMODULE_PACKAGE)
+
+  # Build pp files in policy/selinux
+  IF(CHECKMODULE AND SEMODULE_PACKAGE)
+    FOREACH(pol mysqld-safe)
+      SET(src ${CMAKE_CURRENT_SOURCE_DIR}/policy/selinux/${pol}.te)
+      SET(mod ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${pol}-pp.dir/${pol}.mod)
+      SET(out ${CMAKE_CURRENT_SOURCE_DIR}/policy/selinux/${pol}.pp)
+      ADD_CUSTOM_COMMAND(OUTPUT ${out}
+        COMMAND ${CHECKMODULE} -M -m ${src} -o ${mod}
+        COMMAND ${SEMODULE_PACKAGE} -m ${mod} -o ${out}
+        DEPENDS ${src})
+      ADD_CUSTOM_TARGET(${pol}-pp ALL DEPENDS ${out})
+    ENDFOREACH()
+  ENDIF()
+
   IF(INSTALL_SUPPORTFILESDIR)
     INSTALL(FILES magic DESTINATION ${inst_location} COMPONENT SupportFiles)
     INSTALL(DIRECTORY policy DESTINATION ${inst_location} COMPONENT SupportFiles)
-    ADD_SUBDIRECTORY(SELinux)
   ENDIF()
 
   CONFIGURE_FILE(mariadb.pc.in ${CMAKE_CURRENT_BINARY_DIR}/mariadb.pc @ONLY)