From: Roman Khabibov <roman.habibov@tarantool.org>
To: tarantool-patches@dev.tarantool.org
Cc: v.shpilevoy@tarantool.org
Subject: [Tarantool-patches] [PATCH v4 5/6] box: disallow to modify format of a view
Date: Sat, 12 Sep 2020 00:51:14 +0300 [thread overview]
Message-ID: <20200911215115.6622-6-roman.habibov@tarantool.org> (raw)
In-Reply-To: <20200911215115.6622-1-roman.habibov@tarantool.org>
Disallow to modify format and field_count of a view.
Needed for #3075
---
src/box/alter.cc | 8 ++++
test/box/view-dont-modify-format.result | 51 +++++++++++++++++++++++
test/box/view-dont-modify-format.test.lua | 18 ++++++++
3 files changed, 77 insertions(+)
create mode 100644 test/box/view-dont-modify-format.result
create mode 100644 test/box/view-dont-modify-format.test.lua
diff --git a/src/box/alter.cc b/src/box/alter.cc
index ba96d9c62..3bfbb690a 100644
--- a/src/box/alter.cc
+++ b/src/box/alter.cc
@@ -2441,6 +2441,14 @@ on_replace_dd_space(struct trigger * /* trigger */, void *event)
"view");
return -1;
}
+ if (def->opts.is_view && (def->field_count !=
+ old_space->def->field_count)) {
+ diag_set(ClientError, ER_ALTER_SPACE,
+ space_name(old_space),
+ "can not modify format or field_count of a "
+ "view");
+ return -1;
+ }
/*
* Allow change of space properties, but do it
* in WAL-error-safe mode.
diff --git a/test/box/view-dont-modify-format.result b/test/box/view-dont-modify-format.result
new file mode 100644
index 000000000..c130db49c
--- /dev/null
+++ b/test/box/view-dont-modify-format.result
@@ -0,0 +1,51 @@
+-- test-run result file version 2
+--
+-- Make sure we can't modify a view format.
+--
+box.execute("CREATE TABLE t1 (a INT PRIMARY KEY);")
+ | ---
+ | - row_count: 1
+ | ...
+box.execute("CREATE VIEW v AS SELECT * FROM t1;")
+ | ---
+ | - row_count: 1
+ | ...
+view = box.space._space.index[2]:select('V')[1]:totable()
+ | ---
+ | ...
+view_format = view[7]
+ | ---
+ | ...
+f = {type = 'string', nullable_action = 'none', name = 'C', is_nullable = true}
+ | ---
+ | ...
+table.insert(view_format, f)
+ | ---
+ | ...
+view[5] = 3
+ | ---
+ | ...
+view[7] = view_format
+ | ---
+ | ...
+box.space._space:replace(view)
+ | ---
+ | - error: 'Can''t modify space ''V'': can not modify format or field_count of a view'
+ | ...
+
+view = box.space.V
+ | ---
+ | ...
+view:format({})
+ | ---
+ | - error: 'Can''t modify space ''V'': can not modify format or field_count of a view'
+ | ...
+
+box.execute("DROP VIEW v;")
+ | ---
+ | - row_count: 1
+ | ...
+box.execute("DROP TABLE t1;")
+ | ---
+ | - row_count: 1
+ | ...
diff --git a/test/box/view-dont-modify-format.test.lua b/test/box/view-dont-modify-format.test.lua
new file mode 100644
index 000000000..b57d2b94e
--- /dev/null
+++ b/test/box/view-dont-modify-format.test.lua
@@ -0,0 +1,18 @@
+--
+-- Make sure we can't modify a view format.
+--
+box.execute("CREATE TABLE t1 (a INT PRIMARY KEY);")
+box.execute("CREATE VIEW v AS SELECT * FROM t1;")
+view = box.space._space.index[2]:select('V')[1]:totable()
+view_format = view[7]
+f = {type = 'string', nullable_action = 'none', name = 'C', is_nullable = true}
+table.insert(view_format, f)
+view[5] = 3
+view[7] = view_format
+box.space._space:replace(view)
+
+view = box.space.V
+view:format({})
+
+box.execute("DROP VIEW v;")
+box.execute("DROP TABLE t1;")
--
2.24.3 (Apple Git-128)
next prev parent reply other threads:[~2020-09-11 21:51 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 21:51 [Tarantool-patches] [PATCH v4 0/6] Support column addition Roman Khabibov
2020-09-11 21:51 ` [Tarantool-patches] [PATCH v4 1/6] sql: rename TK_COLUMN to TK_COLUMN_NAME Roman Khabibov
2020-09-16 13:17 ` Nikita Pettik
2020-09-28 23:29 ` Roman Khabibov
2020-09-11 21:51 ` [Tarantool-patches] [PATCH v4 2/6] sql: refactor create_table_def and parse Roman Khabibov
2020-09-16 13:27 ` Nikita Pettik
2020-09-17 14:43 ` Vladislav Shpilevoy
2020-09-18 12:31 ` Nikita Pettik
2020-09-18 13:21 ` Roman Khabibov
2020-09-28 23:29 ` Roman Khabibov
2020-09-17 14:43 ` Vladislav Shpilevoy
2020-10-02 22:08 ` Vladislav Shpilevoy
2020-10-03 21:37 ` Roman Khabibov
2020-10-04 13:45 ` Vladislav Shpilevoy
2020-10-04 21:44 ` Roman Khabibov
2020-10-05 21:22 ` Vladislav Shpilevoy
2020-10-07 13:53 ` Roman Khabibov
2020-10-07 22:35 ` Vladislav Shpilevoy
2020-10-08 10:32 ` Roman Khabibov
2020-09-17 15:16 ` Vladislav Shpilevoy
2020-10-02 22:08 ` Vladislav Shpilevoy
2020-09-11 21:51 ` [Tarantool-patches] [PATCH v4 3/6] schema: add box_space_field_MAX Roman Khabibov
2020-09-11 21:51 ` [Tarantool-patches] [PATCH v4 4/6] sql: use parser's region of "index" array Roman Khabibov
2020-09-16 13:30 ` Nikita Pettik
2020-09-28 23:29 ` Roman Khabibov
2020-09-17 14:53 ` Vladislav Shpilevoy
2020-09-23 14:25 ` Roman Khabibov
2020-09-24 21:30 ` Vladislav Shpilevoy
2020-10-05 21:22 ` Vladislav Shpilevoy
2020-10-07 13:53 ` Roman Khabibov
2020-09-11 21:51 ` Roman Khabibov [this message]
2020-09-16 13:37 ` [Tarantool-patches] [PATCH v4 5/6] box: disallow to modify format of a view Nikita Pettik
2020-09-22 15:59 ` Roman Khabibov
2020-09-17 15:01 ` Vladislav Shpilevoy
2020-09-22 15:59 ` Roman Khabibov
2020-09-11 21:51 ` [Tarantool-patches] [PATCH v4 6/6] sql: support column addition Roman Khabibov
2020-09-16 20:18 ` Nikita Pettik
2020-09-17 15:19 ` Vladislav Shpilevoy
2020-09-18 12:59 ` Nikita Pettik
2020-09-28 23:28 ` Roman Khabibov
2020-10-02 22:08 ` Vladislav Shpilevoy
2020-10-03 21:37 ` Roman Khabibov
2020-09-17 15:45 ` Vladislav Shpilevoy
2020-10-04 13:45 ` Vladislav Shpilevoy
2020-10-04 21:44 ` Roman Khabibov
2020-09-11 22:00 ` [Tarantool-patches] [PATCH v4 0/6] Support " Roman Khabibov
2020-10-08 22:07 ` Vladislav Shpilevoy
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