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fix: implement modulus operator #1048

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Merged
merged 6 commits into from
Jul 10, 2024
Merged

fix: implement modulus operator #1048

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9e4b825
fix: Implement modulus operator
aholyoke Mar 24, 2024
01b1844
Merge branch 'main' into main
Linchin Mar 25, 2024
9896bb3
Merge branch 'main' into main
aholyoke May 25, 2024
4d209c3
Merge branch 'main' into main
aholyoke Jun 13, 2024
2fcc60a
Merge branch 'main' into main
aholyoke Jul 2, 2024
0ca6e2e
Merge branch 'main' into main
chalmerlowe Jul 9, 2024
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3 changes: 3 additions & 0 deletions sqlalchemy_bigquery/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -581,6 +581,9 @@ def visit_regexp_match_op_binary(self, binary, operator, **kw):
def visit_not_regexp_match_op_binary(self, binary, operator, **kw):
return "NOT %s" % self.visit_regexp_match_op_binary(binary, operator, **kw)

def visit_mod_binary(self, binary, operator, **kw):
return f"MOD({self.process(binary.left, **kw)}, {self.process(binary.right, **kw)})"


class BigQueryTypeCompiler(GenericTypeCompiler):
def visit_INTEGER(self, type_, **kw):
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13 changes: 13 additions & 0 deletions tests/unit/test_select.py
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Expand Up @@ -406,3 +406,16 @@ def test_visit_not_regexp_match_op_binary(faux_conn):
expected = "NOT REGEXP_CONTAINS(`table`.`foo`, %(foo_1:STRING)s)"

assert result == expected


def test_visit_mod_binary(faux_conn):
table = setup_table(
faux_conn,
"table",
sqlalchemy.Column("foo", sqlalchemy.Integer),
)
sql_statement = table.c.foo % 2
result = sql_statement.compile(faux_conn).string
expected = "MOD(`table`.`foo`, %(foo_1:INT64)s)"

assert result == expected