dbcli/sqlglot
1
0
Fork 0
Code Issues Activity

Merging upstream version 25.0.3.

Browse source 
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:37:40 +01:00
parent 03b67e2ec9
commit 021892b3ff
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
84 changed files with 33016 additions and 31040 deletions
Download patch file Download diff file Expand all files Collapse all files

9
tests/test_optimizer.py
View file

@ -10,6 +10,7 @@ import sqlglot
from sqlglot import exp, optimizer, parse_one
from sqlglot.errors import OptimizeError, SchemaError
from sqlglot.optimizer.annotate_types import annotate_types
from sqlglot.optimizer.normalize import normalization_distance
from sqlglot.optimizer.scope import build_scope, traverse_scope, walk_in_scope
from sqlglot.schema import MappingSchema
from tests.helpers import (
@ -1214,3 +1215,11 @@ FROM READ_CSV('tests/fixtures/optimizer/tpc-h/nation.csv.gz', 'delimiter', '|')
query = parse_one("select a.b:c from d", read="snowflake")
qualified = optimizer.qualify.qualify(query)
self.assertEqual(qualified.expressions[0].alias, "c")
def test_normalization_distance(self):
def gen_expr(depth: int) -> exp.Expression:
return parse_one(" OR ".join("a AND b" for _ in range(depth)))
self.assertEqual(4, normalization_distance(gen_expr(2), max_=100))
self.assertEqual(18, normalization_distance(gen_expr(3), max_=100))
self.assertEqual(110, normalization_distance(gen_expr(10), max_=100))