percona-server-5.5.41-37.0

CMakeLists.txt

@@ -276,6 +276,14 @@ SET(INNOBASE_SOURCES	btr/btr0btr.c btr/btr0cur.c btr/btr0pcur.c btr/btr0sea.c
 			ut/ut0byte.c ut/ut0dbg.c ut/ut0list.c ut/ut0mem.c ut/ut0rbt.c ut/ut0rnd.c
 			ut/ut0ut.c ut/ut0vec.c ut/ut0wqueue.c ut/ut0bh.c)
 
+# These files have unused result errors, so we skip Werror
+CHECK_C_COMPILER_FLAG("-Werror" HAVE_WERROR)
+IF(HAVE_WERROR)
+  INCLUDE(${MYSQL_CMAKE_SCRIPT_DIR}/compile_flags.cmake)
+  ADD_COMPILE_FLAGS(page/page0zip.c COMPILE_FLAGS "-Wno-error")
+  ADD_COMPILE_FLAGS(ut/ut0ut.c      COMPILE_FLAGS "-Wno-error")
+ENDIF()
+
 IF(WITH_INNODB)
   # Legacy option
   SET(WITH_INNOBASE_STORAGE_ENGINE TRUE)

dict/dict0dict.c

@@ -42,6 +42,12 @@ UNIV_INTERN dict_index_t*	dict_ind_compact;
 UNIV_INTERN uint	ibuf_debug;
 #endif /* UNIV_DEBUG || UNIV_IBUF_DEBUG */
 
+/**********************************************************************
+Issue a warning that the row is too big. */
+void
+ib_warn_row_too_big(const dict_table_t*	table);
+
+
 #ifndef UNIV_HOTBACKUP
 #include "buf0buf.h"
 #include "data0type.h"
@@ -1892,11 +1898,18 @@ dict_index_add_to_cache(
 
 	new_index->n_fields = new_index->n_def;
 
-	if (strict && dict_index_too_big_for_tree(table, new_index)) {
+	if (dict_index_too_big_for_tree(table, new_index)) {
+
+		if (strict) {
 too_big:
-		dict_mem_index_free(new_index);
-		dict_mem_index_free(index);
-		return(DB_TOO_BIG_RECORD);
+			dict_mem_index_free(new_index);
+			dict_mem_index_free(index);
+			return(DB_TOO_BIG_RECORD);
+		} else {
+
+			ib_warn_row_too_big(table);
+
+		}
 	}
 
 	if (UNIV_UNLIKELY(index->type & DICT_UNIVERSAL)) {
@@ -2650,8 +2663,15 @@ dict_foreign_remove_from_cache(
 			       foreign);
 
 		rbt = foreign->referenced_table->referenced_rbt;
+
 		if (rbt != NULL) {
-			rbt_delete(rbt, foreign->id);
+			const ib_rbt_node_t*	node
+				= rbt_lookup(rbt, foreign->id);
+			dict_foreign_t*	val = *(dict_foreign_t**) node->value;
+
+			if (val == foreign) {
+				rbt_delete(rbt, foreign->id);
+			}
 		}
 	}
 
@@ -2664,7 +2684,13 @@ dict_foreign_remove_from_cache(
 		rbt = foreign->foreign_table->foreign_rbt;
 
 		if (rbt != NULL) {
-			rbt_delete(rbt, foreign->id);
+			const ib_rbt_node_t*	node
+				= rbt_lookup(rbt, foreign->id);
+			dict_foreign_t*	val = *(dict_foreign_t**) node->value;
+
+			if (val == foreign) {
+				rbt_delete(rbt, foreign->id);
+			}
 		}
 	}
 
@@ -6031,11 +6057,11 @@ dict_set_corrupted(
 
 	dict_index_copy_types(tuple, sys_index, 2);
 
-	btr_cur_search_to_nth_level(sys_index, 0, tuple, PAGE_CUR_GE,
+	btr_cur_search_to_nth_level(sys_index, 0, tuple, PAGE_CUR_LE,
 				    BTR_MODIFY_LEAF,
 				    &cursor, 0, __FILE__, __LINE__, &mtr);
 
-	if (cursor.up_match == dtuple_get_n_fields(tuple)) {
+	if (cursor.low_match == dtuple_get_n_fields(tuple)) {
 		/* UPDATE SYS_INDEXES SET TYPE=index->type
 		WHERE TABLE_ID=index->table->id AND INDEX_ID=index->id */
 		ulint	len;

handler/ha_innodb.cc

@@ -2681,7 +2681,7 @@ innobase_init(
         innobase_hton->start_consistent_snapshot=innobase_start_trx_and_assign_read_view;
         innobase_hton->flush_logs=innobase_flush_logs;
         innobase_hton->show_status=innobase_show_status;
-        innobase_hton->flags=HTON_NO_FLAGS;
+        innobase_hton->flags=HTON_SUPPORTS_FOREIGN_KEYS;
         innobase_hton->release_temporary_latches=innobase_release_temporary_latches;
 	innobase_hton->alter_table_flags = innobase_alter_table_flags;
 	innobase_hton->flush_changed_page_bitmaps
@@ -10238,6 +10238,7 @@ ha_innobase::start_stmt(
 	thr_lock_type	lock_type)
 {
 	trx_t*		trx;
+	DBUG_ENTER("ha_innobase::start_stmt");
 
 	update_thd(thd);
 
@@ -10260,6 +10261,28 @@ ha_innobase::start_stmt(
 	prebuilt->hint_need_to_fetch_extra_cols = 0;
 	reset_template(prebuilt);
 
+	if (dict_table_is_temporary(prebuilt->table)
+	    && prebuilt->mysql_has_locked
+	    && prebuilt->select_lock_type == LOCK_NONE) {
+		ulint error;
+
+		switch (thd_sql_command(thd)) {
+		case SQLCOM_INSERT:
+		case SQLCOM_UPDATE:
+		case SQLCOM_DELETE:
+			init_table_handle_for_HANDLER();
+			prebuilt->select_lock_type = LOCK_X;
+			error = row_lock_table_for_mysql(prebuilt, NULL, 1);
+
+			if (error != DB_SUCCESS) {
+				error = convert_error_code_to_mysql(
+					(int) error, 0, thd);
+				DBUG_RETURN((int) error);
+			}
+			break;
+		}
+	}
+
 	if (!prebuilt->mysql_has_locked) {
 		/* This handle is for a temporary table created inside
 		this same LOCK TABLES; since MySQL does NOT call external_lock
@@ -10292,7 +10315,7 @@ ha_innobase::start_stmt(
 
 	innobase_register_trx(ht, thd, trx);
 
-	return(0);
+	DBUG_RETURN(0);
 }
 
 /******************************************************************//**
@@ -13711,3 +13734,30 @@ innobase_convert_to_filename_charset(
 
 	return(strconvert(cs_from, from, cs_to, to, len, &errors));
 }
+
+
+/**********************************************************************
+Issue a warning that the row is too big. */
+extern "C"
+void
+ib_warn_row_too_big(const dict_table_t*	table)
+{
+	/* If prefix is true then a 768-byte prefix is stored
+	locally for BLOB fields. Refer to dict_table_get_format() */
+	const bool	prefix = ((table->flags & DICT_TF_FORMAT_MASK)
+				  >> DICT_TF_FORMAT_SHIFT) < UNIV_FORMAT_B;
+
+	const ulint	free_space = page_get_free_space_of_empty(
+		table->flags & DICT_TF_COMPACT) / 2;
+
+	THD*	thd = current_thd;
+
+	push_warning_printf(
+		thd, MYSQL_ERROR::WARN_LEVEL_WARN, HA_ERR_TO_BIG_ROW,
+		"Row size too large (> %lu). Changing some columns to TEXT"
+		" or BLOB %smay help. In current row format, BLOB prefix of"
+		" %d bytes is stored inline.", free_space
+		, prefix ? "or using ROW_FORMAT=DYNAMIC or"
+		" ROW_FORMAT=COMPRESSED ": ""
+		, prefix ? DICT_MAX_FIXED_COL_LEN : 0);
+}

include/btr0cur.ic

 /*****************************************************************************
 
-Copyright (c) 1994, 2012, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 1994, 2014, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -28,7 +28,7 @@ Created 10/16/1994 Heikki Tuuri
 
 #ifdef UNIV_DEBUG
 # define LIMIT_OPTIMISTIC_INSERT_DEBUG(NREC, CODE)\
-if (btr_cur_limit_optimistic_insert_debug\
+if (btr_cur_limit_optimistic_insert_debug > 1\
     && (NREC) >= (ulint)btr_cur_limit_optimistic_insert_debug) {\
         CODE;\
 }

include/dict0dict.h

@@ -1391,6 +1391,14 @@ dict_table_init_referenced_rbt(
 /*===========================*/
 	dict_table_t*	table);	/*!< in: the table object whose
 				table->referenced_rbt will be initialized */
+/********************************************************************//**
+Check if it is a temporary table.
+@return        true if temporary table flag is set. */
+UNIV_INLINE
+ibool
+dict_table_is_temporary(
+/*====================*/
+	const dict_table_t*     table);  /*!< in: table to check */
 
 #ifndef UNIV_NONINL
 #include "dict0dict.ic"

include/dict0dict.ic

@@ -1017,3 +1017,15 @@ dict_table_init_referenced_rbt(
 	ut_a(table->referenced_rbt != NULL);
 	return(table->referenced_rbt);
 }
+
+/********************************************************************//**
+Check if it is a temporary table.
+@return        true if temporary table flag is set. */
+UNIV_INLINE
+ibool
+dict_table_is_temporary(
+/*====================*/
+	const dict_table_t*     table)  /*!< in: table to check */
+{
+	return(table->flags & (DICT_TF2_TEMPORARY << DICT_TF2_SHIFT));
+}

include/univ.i

@@ -64,7 +64,7 @@ component, i.e. we show M.N.P as M.N */
 	(INNODB_VERSION_MAJOR << 8 | INNODB_VERSION_MINOR)
 
 #ifndef PERCONA_INNODB_VERSION
-#define PERCONA_INNODB_VERSION 36.1
+#define PERCONA_INNODB_VERSION 37.0
 #endif
 
 #define INNODB_VERSION_STR	MYSQL_SERVER_VERSION
@@ -122,6 +122,10 @@ if we are compiling on Windows. */
 #  include <sched.h>
 # endif
 
+# ifdef HAVE_MALLOC_H
+#  include <malloc.h>
+# endif
+
 /* We only try to do explicit inlining of functions with gcc and
 Sun Studio */
 

log/log0log.c

@@ -252,7 +252,7 @@ log_buffer_extend(
 {
 	ulint	move_start;
 	ulint	move_end;
-	byte	tmp_buf[OS_FILE_LOG_BLOCK_SIZE];
+	byte*	tmp_buf = alloca(OS_FILE_LOG_BLOCK_SIZE);
 
 	mutex_enter(&(log_sys->mutex));
 

log/log0online.c

@@ -1817,7 +1817,7 @@ log_online_purge_changed_page_bitmaps(
 		return TRUE;
 	}
 
-	if (srv_track_changed_pages && lsn >= log_bmp_sys->end_lsn) {
+	if (srv_track_changed_pages && lsn > log_bmp_sys->end_lsn) {
 		/* If we have to delete the current output file, close it
 		first. */
 		os_file_close(log_bmp_sys->out.file);

log/log0recv.c

@@ -2989,7 +2989,8 @@ recv_recovery_from_checkpoint_start_func(
 #endif /* UNIV_LOG_ARCHIVE */
 	byte*		buf;
 	byte*		log_hdr_buf;
-	byte		log_hdr_buf_base[LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE];
+	byte*		log_hdr_buf_base = alloca(LOG_FILE_HDR_SIZE
+						  + OS_FILE_LOG_BLOCK_SIZE);
 	ulint		err;
 
 	log_hdr_buf = ut_align(log_hdr_buf_base, OS_FILE_LOG_BLOCK_SIZE);

row/row0mysql.c

 /*****************************************************************************
 
-Copyright (c) 2000, 2013, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2000, 2014, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -3226,6 +3226,9 @@ row_drop_table_for_mysql(
 	ulint		namelen;
 	ibool		locked_dictionary	= FALSE;
 	pars_info_t*    info			= NULL;
+	DBUG_ENTER("row_drop_table_for_mysql");
+
+	DBUG_PRINT("row_drop_table_for_mysql", ("table: %s", name));
 
 	ut_a(name != NULL);
 
@@ -3236,7 +3239,7 @@ row_drop_table_for_mysql(
 		      "InnoDB: Shut down mysqld and edit my.cnf so that newraw"
 		      " is replaced with raw.\n", stderr);
 
-		return(DB_ERROR);
+		DBUG_RETURN(DB_ERROR);
 	}
 
 	trx->op_info = "dropping table";
@@ -3643,7 +3646,7 @@ row_drop_table_for_mysql(
 
 	srv_wake_master_thread();
 
-	return((int) err);
+	DBUG_RETURN((int) err);
 }
 
 /*********************************************************************//**