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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-01-30 17:08:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-01-30 17:08:37 +0000
commitbe1cb18ea28222fca384a5459a024b7e9af5cadb (patch)
tree4698c9069380a7c30ceb51129f93f6c8662315e4 /tests/test_expressions.py
parentReleasing debian version 10.5.6-1. (diff)
downloadsqlglot-be1cb18ea28222fca384a5459a024b7e9af5cadb.tar.xz
sqlglot-be1cb18ea28222fca384a5459a024b7e9af5cadb.zip
Merging upstream version 10.5.10.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/test_expressions.py')
-rw-r--r--tests/test_expressions.py21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/test_expressions.py b/tests/test_expressions.py
index 9e5f988..2d5407e 100644
--- a/tests/test_expressions.py
+++ b/tests/test_expressions.py
@@ -189,6 +189,27 @@ class TestExpressions(unittest.TestCase):
"SELECT * FROM (SELECT a FROM tbl1) WHERE b > 100",
)
+ def test_function_building(self):
+ self.assertEqual(exp.func("bla", 1, "foo").sql(), "BLA(1, 'foo')")
+ self.assertEqual(exp.func("COUNT", exp.Star()).sql(), "COUNT(*)")
+ self.assertEqual(exp.func("bloo").sql(), "BLOO()")
+ self.assertEqual(
+ exp.func("locate", "x", "xo", dialect="hive").sql("hive"), "LOCATE('x', 'xo')"
+ )
+
+ self.assertIsInstance(exp.func("instr", "x", "b", dialect="mysql"), exp.StrPosition)
+ self.assertIsInstance(exp.func("bla", 1, "foo"), exp.Anonymous)
+ self.assertIsInstance(
+ exp.func("cast", this=exp.Literal.number(5), to=exp.DataType.build("DOUBLE")),
+ exp.Cast,
+ )
+
+ with self.assertRaises(ValueError):
+ exp.func("some_func", 1, arg2="foo")
+
+ with self.assertRaises(ValueError):
+ exp.func("abs")
+
def test_named_selects(self):
expression = parse_one(
"SELECT a, b AS B, c + d AS e, *, 'zz', 'zz' AS z FROM foo as bar, baz"