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Support for FULL OUTER JOIN #162

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Merged
bimalkjha merged 1 commit into from
Aug 19, 2025
Merged

Support for FULL OUTER JOIN #162

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10 changes: 7 additions & 3 deletions ibm_db_sa/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -470,11 +470,15 @@ def get_select_precolumns(self, select, **kwargs):
return ""

def visit_join(self, join, asfrom=False, **kwargs):
# NOTE: this is the same method as that used in mysql/base.py
# to render INNER JOIN
join_type = " INNER JOIN "
if join.full:
join_type = " FULL OUTER JOIN "
elif join.isouter:
join_type = " LEFT OUTER JOIN "

return ''.join(
(self.process(join.left, asfrom=True, **kwargs),
(join.isouter and " LEFT OUTER JOIN " or " INNER JOIN "),
join_type,
self.process(join.right, asfrom=True, **kwargs),
" ON ",
self.process(join.onclause, **kwargs)))
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