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Adding upstream version 10.0.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 14:52:26 +01:00
parent 24752785d9
commit 1e860cc299
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
98 changed files with 4080 additions and 1666 deletions

View file

@ -1,281 +1,141 @@
import unittest
from sqlglot import table
from sqlglot.dataframe.sql import types as df_types
from sqlglot import exp, to_table
from sqlglot.errors import SchemaError
from sqlglot.schema import MappingSchema, ensure_schema
class TestSchema(unittest.TestCase):
def assert_column_names(self, schema, *table_results):
for table, result in table_results:
with self.subTest(f"{table} -> {result}"):
self.assertEqual(schema.column_names(to_table(table)), result)
def assert_column_names_raises(self, schema, *tables):
for table in tables:
with self.subTest(table):
with self.assertRaises(SchemaError):
schema.column_names(to_table(table))
def test_schema(self):
schema = ensure_schema(
{
"x": {
"a": "uint64",
}
}
)
self.assertEqual(
schema.column_names(
table(
"x",
)
),
["a"],
)
with self.assertRaises(ValueError):
schema.column_names(table("x", db="db", catalog="c"))
with self.assertRaises(ValueError):
schema.column_names(table("x", db="db"))
with self.assertRaises(ValueError):
schema.column_names(table("x2"))
with self.assertRaises(ValueError):
schema.add_table(table("y", db="db"), {"b": "string"})
with self.assertRaises(ValueError):
schema.add_table(table("y", db="db", catalog="c"), {"b": "string"})
schema.add_table(table("y"), {"b": "string"})
schema_with_y = {
"x": {
"a": "uint64",
},
"y": {
"b": "string",
},
}
self.assertEqual(schema.schema, schema_with_y)
new_schema = schema.copy()
new_schema.add_table(table("z"), {"c": "string"})
self.assertEqual(schema.schema, schema_with_y)
self.assertEqual(
new_schema.schema,
{
"x": {
"a": "uint64",
},
"y": {
"b": "string",
},
"z": {
"c": "string",
},
},
)
schema.add_table(table("m"), {"d": "string"})
schema.add_table(table("n"), {"e": "string"})
schema_with_m_n = {
"x": {
"a": "uint64",
},
"y": {
"b": "string",
},
"m": {
"d": "string",
},
"n": {
"e": "string",
},
}
self.assertEqual(schema.schema, schema_with_m_n)
new_schema = schema.copy()
new_schema.add_table(table("o"), {"f": "string"})
new_schema.add_table(table("p"), {"g": "string"})
self.assertEqual(schema.schema, schema_with_m_n)
self.assertEqual(
new_schema.schema,
{
"x": {
"a": "uint64",
},
"y": {
"b": "string",
},
"m": {
"d": "string",
},
"n": {
"e": "string",
},
"o": {
"f": "string",
},
"p": {
"g": "string",
"b": "uint64",
"c": "uint64",
},
},
)
self.assert_column_names(
schema,
("x", ["a"]),
("y", ["b", "c"]),
("z.x", ["a"]),
("z.x.y", ["b", "c"]),
)
self.assert_column_names_raises(
schema,
"z",
"z.z",
"z.z.z",
)
def test_schema_db(self):
schema = ensure_schema(
{
"db": {
"x": {
"a": "uint64",
}
}
}
)
self.assertEqual(schema.column_names(table("x", db="db")), ["a"])
with self.assertRaises(ValueError):
schema.column_names(table("x", db="db", catalog="c"))
with self.assertRaises(ValueError):
schema.column_names(table("x"))
with self.assertRaises(ValueError):
schema.column_names(table("x", db="db2"))
with self.assertRaises(ValueError):
schema.column_names(table("x2", db="db"))
with self.assertRaises(ValueError):
schema.add_table(table("y"), {"b": "string"})
with self.assertRaises(ValueError):
schema.add_table(table("y", db="db", catalog="c"), {"b": "string"})
schema.add_table(table("y", db="db"), {"b": "string"})
self.assertEqual(
schema.schema,
{
"db": {
"d1": {
"x": {
"a": "uint64",
},
"y": {
"b": "string",
"b": "uint64",
},
}
},
"d2": {
"x": {
"c": "uint64",
},
},
},
)
self.assert_column_names(
schema,
("d1.x", ["a"]),
("d2.x", ["c"]),
("y", ["b"]),
("d1.y", ["b"]),
("z.d1.y", ["b"]),
)
self.assert_column_names_raises(
schema,
"x",
"z.x",
"z.y",
)
def test_schema_catalog(self):
schema = ensure_schema(
{
"c": {
"db": {
"x": {
"a": "uint64",
}
}
}
}
)
self.assertEqual(schema.column_names(table("x", db="db", catalog="c")), ["a"])
with self.assertRaises(ValueError):
schema.column_names(table("x", db="db"))
with self.assertRaises(ValueError):
schema.column_names(table("x"))
with self.assertRaises(ValueError):
schema.column_names(table("x", db="db", catalog="c2"))
with self.assertRaises(ValueError):
schema.column_names(table("x", db="db2"))
with self.assertRaises(ValueError):
schema.column_names(table("x2", db="db"))
with self.assertRaises(ValueError):
schema.add_table(table("x"), {"b": "string"})
with self.assertRaises(ValueError):
schema.add_table(table("x", db="db"), {"b": "string"})
schema.add_table(table("y", db="db", catalog="c"), {"a": "string", "b": "int"})
self.assertEqual(
schema.schema,
{
"c": {
"db": {
"c1": {
"d1": {
"x": {
"a": "uint64",
},
"y": {
"a": "string",
"b": "int",
"b": "uint64",
},
}
}
},
)
schema.add_table(table("z", db="db2", catalog="c"), {"c": "string", "d": "int"})
self.assertEqual(
schema.schema,
{
"c": {
"db": {
"x": {
"a": "uint64",
},
"y": {
"a": "string",
"b": "int",
},
},
"db2": {
"z": {
"c": "string",
"d": "int",
}
},
}
},
)
schema.add_table(table("m", db="db2", catalog="c2"), {"e": "string", "f": "int"})
self.assertEqual(
schema.schema,
{
"c": {
"db": {
"x": {
"a": "uint64",
"c": "uint64",
},
"y": {
"a": "string",
"b": "int",
},
},
"db2": {
"z": {
"c": "string",
"d": "int",
}
},
},
"c2": {
"db2": {
"m": {
"e": "string",
"f": "int",
}
}
"d1": {
"y": {
"d": "uint64",
},
"z": {
"e": "uint64",
},
},
"d2": {
"z": {
"f": "uint64",
},
},
},
},
)
schema = ensure_schema(
{
"x": {
"a": "uint64",
}
}
)
self.assertEqual(schema.column_names(table("x")), ["a"])
schema = MappingSchema()
schema.add_table(table("x"), {"a": "string"})
self.assertEqual(
schema.schema,
{
"x": {
"a": "string",
}
},
self.assert_column_names(
schema,
("x", ["a"]),
("d1.x", ["a"]),
("c1.d1.x", ["a"]),
("c1.d1.y", ["b"]),
("c1.d1.z", ["c"]),
("c2.d1.y", ["d"]),
("c2.d1.z", ["e"]),
("d2.z", ["f"]),
("c2.d2.z", ["f"]),
)
schema.add_table(table("y"), df_types.StructType([df_types.StructField("b", df_types.StringType())]))
self.assertEqual(
schema.schema,
{
"x": {
"a": "string",
},
"y": {
"b": "string",
},
},
self.assert_column_names_raises(
schema,
"q",
"d2.x",
"y",
"z",
"d1.y",
"d1.z",
"a.b.c",
)
def test_schema_add_table_with_and_without_mapping(self):
@ -288,3 +148,34 @@ class TestSchema(unittest.TestCase):
self.assertEqual(schema.column_names("test"), ["x", "y"])
schema.add_table("test")
self.assertEqual(schema.column_names("test"), ["x", "y"])
def test_schema_get_column_type(self):
schema = MappingSchema({"a": {"b": "varchar"}})
self.assertEqual(schema.get_column_type("a", "b"), exp.DataType.Type.VARCHAR)
self.assertEqual(
schema.get_column_type(exp.Table(this="a"), exp.Column(this="b")),
exp.DataType.Type.VARCHAR,
)
self.assertEqual(
schema.get_column_type("a", exp.Column(this="b")), exp.DataType.Type.VARCHAR
)
self.assertEqual(
schema.get_column_type(exp.Table(this="a"), "b"), exp.DataType.Type.VARCHAR
)
schema = MappingSchema({"a": {"b": {"c": "varchar"}}})
self.assertEqual(
schema.get_column_type(exp.Table(this="b", db="a"), exp.Column(this="c")),
exp.DataType.Type.VARCHAR,
)
self.assertEqual(
schema.get_column_type(exp.Table(this="b", db="a"), "c"), exp.DataType.Type.VARCHAR
)
schema = MappingSchema({"a": {"b": {"c": {"d": "varchar"}}}})
self.assertEqual(
schema.get_column_type(exp.Table(this="c", db="b", catalog="a"), exp.Column(this="d")),
exp.DataType.Type.VARCHAR,
)
self.assertEqual(
schema.get_column_type(exp.Table(this="c", db="b", catalog="a"), "d"),
exp.DataType.Type.VARCHAR,
)