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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-10-22 17:00:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-10-22 17:00:13 +0000 |
commit | 0eb41e161f19d59c03217bb9aa9d303b2e68a154 (patch) | |
tree | 4c03442c62e3312bb434055848a795be401dcc3a /tests/dialects/test_clickhouse.py | |
parent | Adding upstream version 25.24.5. (diff) | |
download | sqlglot-upstream.tar.xz sqlglot-upstream.zip |
Adding upstream version 25.26.0.upstream/25.26.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/dialects/test_clickhouse.py')
-rw-r--r-- | tests/dialects/test_clickhouse.py | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/tests/dialects/test_clickhouse.py b/tests/dialects/test_clickhouse.py index b4fc587..56ff06f 100644 --- a/tests/dialects/test_clickhouse.py +++ b/tests/dialects/test_clickhouse.py @@ -2,6 +2,7 @@ from datetime import date from sqlglot import exp, parse_one from sqlglot.dialects import ClickHouse from sqlglot.expressions import convert +from sqlglot.optimizer import traverse_scope from tests.dialects.test_dialect import Validator from sqlglot.errors import ErrorLevel @@ -28,6 +29,7 @@ class TestClickhouse(Validator): self.assertEqual(expr.sql(dialect="clickhouse"), "COUNT(x)") self.assertIsNone(expr._meta) + self.validate_identity("CAST(1 AS Bool)") self.validate_identity("SELECT toString(CHAR(104.1, 101, 108.9, 108.9, 111, 32))") self.validate_identity("@macro").assert_is(exp.Parameter).this.assert_is(exp.Var) self.validate_identity("SELECT toFloat(like)") @@ -420,11 +422,6 @@ class TestClickhouse(Validator): " GROUP BY loyalty ORDER BY loyalty ASC" }, ) - self.validate_identity("SELECT s, arr FROM arrays_test ARRAY JOIN arr") - self.validate_identity("SELECT s, arr, a FROM arrays_test LEFT ARRAY JOIN arr AS a") - self.validate_identity( - "SELECT s, arr_external FROM arrays_test ARRAY JOIN [1, 2, 3] AS arr_external" - ) self.validate_all( "SELECT quantile(0.5)(a)", read={"duckdb": "SELECT quantile(a, 0.5)"}, @@ -1100,3 +1097,36 @@ LIFETIME(MIN 0 MAX 0)""", def test_grant(self): self.validate_identity("GRANT SELECT(x, y) ON db.table TO john WITH GRANT OPTION") self.validate_identity("GRANT INSERT(x, y) ON db.table TO john") + + def test_array_join(self): + expr = self.validate_identity( + "SELECT * FROM arrays_test ARRAY JOIN arr1, arrays_test.arr2 AS foo, ['a', 'b', 'c'] AS elem" + ) + joins = expr.args["joins"] + self.assertEqual(len(joins), 1) + + join = joins[0] + self.assertEqual(join.kind, "ARRAY") + self.assertIsInstance(join.this, exp.Column) + + self.assertEqual(len(join.expressions), 2) + self.assertIsInstance(join.expressions[0], exp.Alias) + self.assertIsInstance(join.expressions[0].this, exp.Column) + + self.assertIsInstance(join.expressions[1], exp.Alias) + self.assertIsInstance(join.expressions[1].this, exp.Array) + + self.validate_identity("SELECT s, arr FROM arrays_test ARRAY JOIN arr") + self.validate_identity("SELECT s, arr, a FROM arrays_test LEFT ARRAY JOIN arr AS a") + self.validate_identity( + "SELECT s, arr_external FROM arrays_test ARRAY JOIN [1, 2, 3] AS arr_external" + ) + self.validate_identity( + "SELECT * FROM arrays_test ARRAY JOIN [1, 2, 3] AS arr_external1, ['a', 'b', 'c'] AS arr_external2, splitByString(',', 'asd,qwerty,zxc') AS arr_external3" + ) + + def test_traverse_scope(self): + sql = "SELECT * FROM t FINAL" + scopes = traverse_scope(parse_one(sql, dialect=self.dialect)) + self.assertEqual(len(scopes), 1) + self.assertEqual(set(scopes[0].sources), {"t"}) |