SQL
CREATE TABLE weixin_sync_cursors (
channel_id TEXT PRIMARY KEY,
get_updates_buf TEXT NOT NULL,
updated_at TEXT NOT NULL DEFAULT (datetime('now')),
FOREIGN KEY (channel_id) REFERENCES im_channels(id) ON DELETE CASCADE
)
+ Add column
Columns
| Column |
Data type |
Allow null |
Primary key |
Actions |
channel_id |
TEXT |
✓ |
✓ |
Rename
|
Drop
|
get_updates_buf |
TEXT |
|
|
Rename
|
Drop
|
updated_at |
TEXT |
|
|
Rename
|
Drop
|
Foreign Keys
| Column |
Destination |
channel_id |
im_channels.id |
+ Add index
Indexes
| Name |
Columns |
Unique |
SQL |
Drop? |
| sqlite_autoindex_weixin_sync_cursors_1 |
channel_id
|
✓ |
SQL
-- no sql found --
|
Drop
|