Revision 2210
Added by Aaron Marcuse-Kubitza over 12 years ago
| sql.py | ||
|---|---|---|
| 117 | 117 |
if schema != None: return esc_name_(schema)+'.'+table |
| 118 | 118 |
else: return table |
| 119 | 119 |
|
| 120 |
##### Queries |
|
| 121 |
|
|
| 122 |
class Query: |
|
| 123 |
def __init__(self, str='', values=None): |
|
| 124 |
if str == None: str = [] |
|
| 125 |
|
|
| 126 |
self.str = str |
|
| 127 |
self.values = values |
|
| 128 |
|
|
| 120 | 129 |
##### Database connections |
| 121 | 130 |
|
| 122 | 131 |
db_config_names = ['engine', 'host', 'user', 'password', 'database', 'schemas'] |
| ... | ... | |
| 381 | 390 |
into_ref[0] = next_version(into_ref[0]) |
| 382 | 391 |
# try again with next version of name |
| 383 | 392 |
|
| 393 |
class Table: |
|
| 394 |
def __init__(self, name, schema=None): |
|
| 395 |
''' |
|
| 396 |
@param schema str|None (for no schema) |
|
| 397 |
''' |
|
| 398 |
self.name = name |
|
| 399 |
self.schema = schema |
|
| 400 |
|
|
| 401 |
def to_str(self, db): return qual_name(db, self.schema, self.name) |
|
| 402 |
|
|
| 403 |
class Col: |
|
| 404 |
def __init__(self, name, table=None): |
|
| 405 |
''' |
|
| 406 |
@param table Table|None (for no table) |
|
| 407 |
''' |
|
| 408 |
assert table == None or isinstance(table, Table) |
|
| 409 |
|
|
| 410 |
self.name = name |
|
| 411 |
self.table = table |
|
| 412 |
|
|
| 413 |
def to_str(self, db): |
|
| 414 |
str_ = '' |
|
| 415 |
if self.table != None: str_ += self.table.to_str(db)+'.' |
|
| 416 |
str_ += esc_name(db, self.name) |
|
| 417 |
return str_ |
|
| 418 |
|
|
| 384 | 419 |
order_by_pkey = object() # tells mk_select() to order by the pkey |
| 385 | 420 |
|
| 386 | 421 |
join_using = object() # tells mk_select() to join the column with USING |
Also available in: Unified diff
sql.py: Added Query, Table, Col