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Merging upstream version 6.2.8.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 14:43:32 +01:00
parent 87ba722f7f
commit a62bbc24c3
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
22 changed files with 361 additions and 98 deletions
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19
tests/test_optimizer.py
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@ -5,7 +5,7 @@ from sqlglot import exp, optimizer, parse_one, table
from sqlglot.errors import OptimizeError
from sqlglot.optimizer.annotate_types import annotate_types
from sqlglot.optimizer.schema import MappingSchema, ensure_schema
from sqlglot.optimizer.scope import build_scope, traverse_scope
from sqlglot.optimizer.scope import build_scope, traverse_scope, walk_in_scope
from tests.helpers import TPCH_SCHEMA, load_sql_fixture_pairs, load_sql_fixtures
@ -264,12 +264,13 @@ FROM READ_CSV('tests/fixtures/optimizer/tpc-h/nation.csv.gz', 'delimiter', '|')
ON s.b = r.b
WHERE s.b > (SELECT MAX(x.a) FROM x WHERE x.b = s.b)
"""
for scopes in traverse_scope(parse_one(sql)), list(build_scope(parse_one(sql)).traverse()):
expression = parse_one(sql)
for scopes in traverse_scope(expression), list(build_scope(expression).traverse()):
self.assertEqual(len(scopes), 5)
self.assertEqual(scopes[0].expression.sql(), "SELECT x.b FROM x")
self.assertEqual(scopes[1].expression.sql(), "SELECT y.b FROM y")
self.assertEqual(scopes[2].expression.sql(), "SELECT MAX(x.a) FROM x WHERE x.b = s.b")
self.assertEqual(scopes[3].expression.sql(), "SELECT y.c AS b FROM y")
self.assertEqual(scopes[2].expression.sql(), "SELECT y.c AS b FROM y")
self.assertEqual(scopes[3].expression.sql(), "SELECT MAX(x.a) FROM x WHERE x.b = s.b")
self.assertEqual(scopes[4].expression.sql(), parse_one(sql).sql())
self.assertEqual(set(scopes[4].sources), {"q", "r", "s"})
@ -279,6 +280,16 @@ FROM READ_CSV('tests/fixtures/optimizer/tpc-h/nation.csv.gz', 'delimiter', '|')
self.assertEqual(len(scopes[4].source_columns("r")), 2)
self.assertEqual(set(c.table for c in scopes[4].source_columns("r")), {"r"})
self.assertEqual({c.sql() for c in scopes[-1].find_all(exp.Column)}, {"r.b", "s.b"})
self.assertEqual(scopes[-1].find(exp.Column).sql(), "r.b")
self.assertEqual({c.sql() for c in scopes[0].find_all(exp.Column)}, {"x.b"})
# Check that we can walk in scope from an arbitrary node
self.assertEqual(
{node.sql() for node, *_ in walk_in_scope(expression.find(exp.Where)) if isinstance(node, exp.Column)},
{"s.b"},
)
def test_literal_type_annotation(self):
tests = {
"SELECT 5": exp.DataType.Type.INT,