| 300 |
interface. |
interface. |
| 301 |
""" |
""" |
| 302 |
TransientTableBase.__init__(self, transient_db) |
TransientTableBase.__init__(self, transient_db) |
| 303 |
|
self.title = table.Title() |
| 304 |
self.create(table) |
self.create(table) |
| 305 |
|
|
| 306 |
|
def Title(self): |
| 307 |
|
"""Return the title of the table. |
| 308 |
|
|
| 309 |
|
The title is the same as that of the original table |
| 310 |
|
""" |
| 311 |
|
return self.title |
| 312 |
|
|
| 313 |
def create(self, table): |
def create(self, table): |
| 314 |
columns = [] |
columns = [] |
| 315 |
for col in table.Columns(): |
for col in table.Columns(): |
| 351 |
|
|
| 352 |
Both input tables, left_table and right_table must have a |
Both input tables, left_table and right_table must have a |
| 353 |
transient_table method that returns a table object for a table |
transient_table method that returns a table object for a table |
| 354 |
in the trnsient database. The join is performed on the condition |
in the transient database. The join is performed on the condition |
| 355 |
that the value of the left_field column the the left table is |
that the value of the left_field column the the left table is |
| 356 |
equal to the value of the right_field in the right_table. |
equal to the value of the right_field in the right_table. |
| 357 |
|
|
| 373 |
self.right_field = self.left_field |
self.right_field = self.left_field |
| 374 |
self.create() |
self.create() |
| 375 |
|
|
| 376 |
|
def Title(self): |
| 377 |
|
"""Return the title of the joined table""" |
| 378 |
|
return "Join of %(left)s and %(right)s" \ |
| 379 |
|
% {"left": self.left_table.Title(), |
| 380 |
|
"right": self.right_table.Title()} |
| 381 |
|
|
| 382 |
def create(self): |
def create(self): |
| 383 |
"""Internal: Create the table with the joined data""" |
"""Internal: Create the table with the joined data""" |
| 384 |
self.tablename = self.db.new_table_name() |
self.tablename = self.db.new_table_name() |
| 429 |
self.table = table |
self.table = table |
| 430 |
self.t_table = None |
self.t_table = None |
| 431 |
|
|
| 432 |
|
def Title(self): |
| 433 |
|
"""Return the title of the table. |
| 434 |
|
|
| 435 |
|
The title is the same as that of the original table. |
| 436 |
|
""" |
| 437 |
|
return self.table.Title() |
| 438 |
|
|
| 439 |
def Columns(self): |
def Columns(self): |
| 440 |
return self.table.Columns() |
return self.table.Columns() |
| 441 |
|
|
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Revision Log
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Patch