Bug #57730 Clean up references to InnoDB Plugin

CMakeLists.txt: Remove the checks for mysql_storage_engine.cmake
and MYSQL_VERSION_ID.

ha_innodb.cc, ha_innodb.h: Remove the checks for MYSQL_VERSION_ID.

storage/innobase/CMakeLists.txt

@@ -13,7 +13,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 
-# This is the CMakeLists for InnoDB Plugin
+# This is the CMakeLists for InnoDB
 
 INCLUDE(CheckFunctionExists)
 INCLUDE(CheckCSourceCompiles)
@@ -254,29 +254,7 @@ IF(WITH_INNODB)
   SET(WITH_INNOBASE_STORAGE_ENGINE TRUE)
 ENDIF()
 
-
-#The plugin's CMakeLists.txt still needs to work with previous versions of MySQL.
-IF(EXISTS ${SOURCE_DIR}/storage/mysql_storage_engine.cmake)
-	# Old plugin support on Windows only, 
-	# use tricks to force ha_innodb.dll name for DLL
-	INCLUDE(${SOURCE_DIR}/storage/mysql_storage_engine.cmake)
-	MYSQL_STORAGE_ENGINE(INNOBASE)
-	GET_TARGET_PROPERTY(LIB_LOCATION ha_innobase LOCATION)
-	IF(LIB_LOCATION)
-		SET_TARGET_PROPERTIES(ha_innobase PROPERTIES OUTPUT_NAME ha_innodb)
-	ENDIF()
-ELSEIF (MYSQL_VERSION_ID LESS "50137")
-	# Windows only, no plugin support
-	IF (NOT SOURCE_SUBLIBS)
-		ADD_DEFINITIONS(-DMYSQL_SERVER)
-		ADD_LIBRARY(innobase STATIC ${INNOBASE_SOURCES})
-		# Require mysqld_error.h, which is built as part of the GenError
-		ADD_DEPENDENCIES(innobase GenError)
-	ENDIF()
-ELSE()
-	# New plugin support, cross-platform ,  base name for shared module is "ha_innodb"
-	MYSQL_ADD_PLUGIN(innobase ${INNOBASE_SOURCES} STORAGE_ENGINE 
-		DEFAULT
-		MODULE_OUTPUT_NAME ha_innodb
-		LINK_LIBRARIES ${ZLIB_LIBRARY})
-ENDIF()
+MYSQL_ADD_PLUGIN(innobase ${INNOBASE_SOURCES} STORAGE_ENGINE 
+  DEFAULT
+  MODULE_OUTPUT_NAME ha_innodb
+  LINK_LIBRARIES ${ZLIB_LIBRARY})

storage/innobase/handler/ha_innodb.cc

@@ -95,10 +95,6 @@ extern "C" {
 #  define MYSQL_PLUGIN_IMPORT /* nothing */
 # endif /* MYSQL_PLUGIN_IMPORT */
 
-#if MYSQL_VERSION_ID < 50124
-bool check_global_access(THD *thd, ulong want_access);
-#endif /* MYSQL_VERSION_ID < 50124 */
-
 /** to protect innobase_open_files */
 static mysql_mutex_t innobase_share_mutex;
 /** to force correct commit order in binlog */
@@ -1885,11 +1881,7 @@ innobase_convert_identifier(
 				FALSE=id is an UTF-8 string */
 {
 	char nz[NAME_LEN + 1];
-#if MYSQL_VERSION_ID >= 50141
 	char nz2[NAME_LEN + 1 + EXPLAIN_FILENAME_MAX_EXTRA_LENGTH];
-#else /* MYSQL_VERSION_ID >= 50141 */
-	char nz2[NAME_LEN + 1 + sizeof srv_mysql50_table_name_prefix];
-#endif /* MYSQL_VERSION_ID >= 50141 */
 
 	const char*	s	= id;
 	int		q;
@@ -1907,13 +1899,9 @@ innobase_convert_identifier(
 		nz[idlen] = 0;
 
 		s = nz2;
-#if MYSQL_VERSION_ID >= 50141
 		idlen = explain_filename((THD*) thd, nz, nz2, sizeof nz2,
 					 EXPLAIN_PARTITIONS_AS_COMMENT);
 		goto no_quote;
-#else /* MYSQL_VERSION_ID >= 50141 */
-		idlen = filename_to_tablename(nz, nz2, sizeof nz2);
-#endif /* MYSQL_VERSION_ID >= 50141 */
 	}
 
 	/* See if the identifier needs to be quoted. */
@@ -1924,9 +1912,7 @@ innobase_convert_identifier(
 	}
 
 	if (q == EOF) {
-#if MYSQL_VERSION_ID >= 50141
 no_quote:
-#endif /* MYSQL_VERSION_ID >= 50141 */
 		if (UNIV_UNLIKELY(idlen > buflen)) {
 			idlen = buflen;
 		}

storage/innobase/handler/ha_innodb.h

@@ -276,14 +276,13 @@ int thd_binlog_format(const MYSQL_THD thd);
 */
 void thd_mark_transaction_to_rollback(MYSQL_THD thd, bool all);
 
-#if MYSQL_VERSION_ID > 50140
 /**
   Check if binary logging is filtered for thread's current db.
   @param  thd   Thread handle
   @retval 1 the query is not filtered, 0 otherwise.
 */
 bool thd_binlog_filter_ok(const MYSQL_THD thd);
-#endif /* MYSQL_VERSION_ID > 50140 */
+
 /**
   Check if the query may generate row changes which
   may end up in the binary.