Revision 2265
Added by Aaron Marcuse-Kubitza about 12 years ago
| lib/sql_gen.py | ||
|---|---|---|
| 160 | 160 |
cond = as_ValueCond(right_table_col, self.table) |
| 161 | 161 |
return cond.to_str(db, as_Col(left_table_col, left_table)) |
| 162 | 162 |
|
| 163 |
# Create join condition and determine join type |
|
| 164 |
if reduce(operator.and_, (v is join_using for v in joins.itervalues())): |
|
| 163 |
# Create join condition |
|
| 164 |
type_ = self.type_ |
|
| 165 |
if type_ is not filter_out and reduce(operator.and_, |
|
| 166 |
(v is join_using for v in joins.itervalues())): |
|
| 165 | 167 |
# all cols w/ USING, so can use simpler USING syntax |
| 166 | 168 |
join_cond = 'USING ('+(', '.join(joins.iterkeys()))+')'
|
| 167 | 169 |
else: join_cond = 'ON '+(' AND '.join(map(join, joins.iteritems())))
|
| 168 | 170 |
|
| 169 | 171 |
# Create join |
| 170 |
type_ = self.type_ |
|
| 171 | 172 |
if type_ is filter_out: type_ = 'LEFT' |
| 172 | 173 |
return type_+' JOIN '+table+' '+join_cond |
| 173 | 174 |
|
Also available in: Unified diff
sql_gen.py: Join.to_str(): Fixed bug where USING syntax could not be used for filter_out join type, because a separate right column is required for filtering