dict_create_index_step(): Be strict about DYNAMIC and COMPRESSED tables.

Bug #50495 is about REDUNDANT and COMPACT tables, after all.

mysql-test/suite/innodb_plugin/r/innodb-zip.result

@@ -127,12 +127,6 @@ CREATE TABLE t1(
 c TEXT NOT NULL, d TEXT NOT NULL,
 PRIMARY KEY (c(767),d(767)))
 ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
-DROP TABLE t1;
-SET SESSION innodb_strict_mode = on;
-CREATE TABLE t1(
-c TEXT NOT NULL, d TEXT NOT NULL,
-PRIMARY KEY (c(767),d(767)))
-ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
 ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. You have to change some columns to TEXT or BLOBs
 CREATE TABLE t1(
 c TEXT NOT NULL, d TEXT NOT NULL,

mysql-test/suite/innodb_plugin/t/innodb-zip.test

@@ -85,14 +85,9 @@ SELECT table_schema, table_name, row_format
 FROM information_schema.tables WHERE engine='innodb';
 drop table t1,t2;
 
-# The following should not fail in non-strict mode. (Bug #50945)
+# The following should fail in non-strict mode too.
+# (The fix of Bug #50945 only affects REDUNDANT and COMPACT tables.)
 SET SESSION innodb_strict_mode = off;
-CREATE TABLE t1(
-	c TEXT NOT NULL, d TEXT NOT NULL,
-	PRIMARY KEY (c(767),d(767)))
-ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
-DROP TABLE t1;
-SET SESSION innodb_strict_mode = on;
 --error ER_TOO_BIG_ROWSIZE
 CREATE TABLE t1(
 	c TEXT NOT NULL, d TEXT NOT NULL,

storage/innodb_plugin/ChangeLog

@@ -9,7 +9,7 @@
 	Fix Bug#50495 'Row size too large' for plugin, but works for
 	built-in InnoDB
 	Only check the record size at index creation time when
-	innodb_strict_mode is set.
+	innodb_strict_mode is set or when ROW_FORMAT is DYNAMIC or COMPRESSED.
 
 2010-04-20	The InnoDB Team
 

storage/innodb_plugin/dict/dict0crea.c

@@ -1105,8 +1105,11 @@ dict_create_index_step(
 
 		dulint	index_id = node->index->id;
 
-		err = dict_index_add_to_cache(node->table, node->index,
-					      FIL_NULL, trx_is_strict(trx));
+		err = dict_index_add_to_cache(
+			node->table, node->index, FIL_NULL,
+			trx_is_strict(trx)
+			|| dict_table_get_format(node->table)
+			>= DICT_TF_FORMAT_ZIP);
 
 		node->index = dict_index_get_if_in_cache_low(index_id);
 		ut_a(!node->index == (err != DB_SUCCESS));