4 files changed, 98 insertions, 0 deletions
diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result
index 8162e1aca05..d26eaac7a93 100644
--- a/mysql-test/r/mysqldump.result
+++ b/mysql-test/r/mysqldump.result
@@ -4561,5 +4561,20 @@ a	b	c
 SET NAMES default;
 DROP TABLE t1, t2;
 #
+# Bug #53088: mysqldump with -T & --default-character-set set
+#             truncates text/blob to 766 chars
+#
+# Also see outfile_loaddata.test
+#
+CREATE TABLE t1 (a BLOB) CHARSET latin1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t1 VALUES (REPEAT('.', 800));
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' INTO TABLE t2 CHARACTER SET latin1;
+# should be 800
+SELECT LENGTH(a) FROM t2;
+LENGTH(a)
+800
+DROP TABLE t1, t2;
+#
 # End of 5.1 tests
 #
diff --git a/mysql-test/r/outfile_loaddata.result b/mysql-test/r/outfile_loaddata.result
index 453e3adb54c..36a72fd84ce 100644
--- a/mysql-test/r/outfile_loaddata.result
+++ b/mysql-test/r/outfile_loaddata.result
@@ -239,4 +239,24 @@ a	b	c
 2	NULL	NULL
 SET NAMES default;
 DROP TABLE t1, t2;
+#
+# Bug #53088: mysqldump with -T & --default-character-set set
+#             truncates text/blob to 766 chars
+#
+# Also see mysqldump.test
+#
+CREATE TABLE t1 (a BLOB) CHARSET latin1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t1 VALUES (REPEAT('.', 800));
+SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug53088.txt' CHARACTER SET latin1 FROM t1;
+# should be greater than 800
+SELECT LENGTH(LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug53088.txt'));
+LENGTH(LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug53088.txt'))
+801
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug53088.txt' INTO TABLE t2;
+# should be 800
+SELECT LENGTH(a) FROM t2;
+LENGTH(a)
+800
+DROP TABLE t1, t2;
 # End of 5.1 tests.
diff --git a/mysql-test/t/mysqldump.test b/mysql-test/t/mysqldump.test
index 07ab9cecd28..0bf9916dcd5 100644
--- a/mysql-test/t/mysqldump.test
+++ b/mysql-test/t/mysqldump.test
@@ -2132,6 +2132,35 @@ SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a, b, c;
 SET NAMES default;
 
 DROP TABLE t1, t2;
+###########################################################################
+
+--echo #
+--echo # Bug #53088: mysqldump with -T & --default-character-set set
+--echo #             truncates text/blob to 766 chars
+--echo #
+--echo # Also see outfile_loaddata.test
+--echo #
+
+CREATE TABLE t1 (a BLOB) CHARSET latin1;
+CREATE TABLE t2 LIKE t1;
+
+let $table= t1;
+let $dir= $MYSQLTEST_VARDIR/tmp;
+let $file= $dir/$table.txt;
+let $length= 800;
+
+--eval INSERT INTO t1 VALUES (REPEAT('.', $length))
+
+--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --default-character-set=latin1 --tab=$dir/ test $table
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+
+--eval LOAD DATA INFILE '$file' INTO TABLE t2 CHARACTER SET latin1
+--remove_file $file
+
+--echo # should be $length
+SELECT LENGTH(a) FROM t2;
+
+DROP TABLE t1, t2;
 
 ###########################################################################
 --echo #
diff --git a/mysql-test/t/outfile_loaddata.test b/mysql-test/t/outfile_loaddata.test
index 3f62acbd214..26760f9a1b2 100644
--- a/mysql-test/t/outfile_loaddata.test
+++ b/mysql-test/t/outfile_loaddata.test
@@ -251,6 +251,40 @@ SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a, b, c;
 SET NAMES default;
 
 DROP TABLE t1, t2;
+###########################################################################
+
+--echo #
+--echo # Bug #53088: mysqldump with -T & --default-character-set set
+--echo #             truncates text/blob to 766 chars
+--echo #
+--echo # Also see mysqldump.test
+--echo #
+
+CREATE TABLE t1 (a BLOB) CHARSET latin1;
+CREATE TABLE t2 LIKE t1;
+
+let $file= '$MYSQLTEST_VARDIR/tmp/bug53088.txt';
+let $length= 800;
+
+--eval INSERT INTO t1 VALUES (REPEAT('.', $length))
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT * INTO OUTFILE $file CHARACTER SET latin1 FROM t1
+
+--echo # should be greater than $length
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT LENGTH(LOAD_FILE($file))
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval LOAD DATA INFILE $file INTO TABLE t2
+
+--remove_file $MYSQLTEST_VARDIR/tmp/bug53088.txt
+
+--echo # should be $length
+SELECT LENGTH(a) FROM t2;
+
+DROP TABLE t1, t2;
+
 
 ###########################################################################
 --echo # End of 5.1 tests.