mirror of
https://github.com/apache/superset.git
synced 2024-09-06 13:57:40 -04:00
* Make schema name configurable Fixing unit tests Fix table quoting Mypy Split tests out for sqlite Grant more permissions for mysql user Postgres doesn't support if not exists More logging Commit for table creation Priviliges for postgres Update tests Resolve comments Lint No limits for the CTA queries if configures * CTA -> CTAS and dict -> {} * Move database creation to the .travis file * Black * Move tweaks to travis db setup * Remove left over version * Address comments * Quote table names in the CTAS queries * Pass tmp_schema_name for the query execution * Rebase alembic migration * Switch to python3 mypy * SQLLAB_CTA_SCHEMA_NAME_FUNC -> SQLLAB_CTAS_SCHEMA_NAME_FUNC * Black
516 lines
18 KiB
Python
516 lines
18 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
import unittest
|
|
|
|
from superset import sql_parse
|
|
|
|
|
|
class SupersetTestCase(unittest.TestCase):
|
|
def extract_tables(self, query):
|
|
sq = sql_parse.ParsedQuery(query)
|
|
return sq.tables
|
|
|
|
def test_simple_select(self):
|
|
query = "SELECT * FROM tbname"
|
|
self.assertEqual({"tbname"}, self.extract_tables(query))
|
|
|
|
query = "SELECT * FROM tbname foo"
|
|
self.assertEqual({"tbname"}, self.extract_tables(query))
|
|
|
|
query = "SELECT * FROM tbname AS foo"
|
|
self.assertEqual({"tbname"}, self.extract_tables(query))
|
|
|
|
# underscores
|
|
query = "SELECT * FROM tb_name"
|
|
self.assertEqual({"tb_name"}, self.extract_tables(query))
|
|
|
|
# quotes
|
|
query = 'SELECT * FROM "tbname"'
|
|
self.assertEqual({"tbname"}, self.extract_tables(query))
|
|
|
|
# unicode encoding
|
|
query = 'SELECT * FROM "tb_name" WHERE city = "Lübeck"'
|
|
self.assertEqual({"tb_name"}, self.extract_tables(query))
|
|
|
|
# schema
|
|
self.assertEqual(
|
|
{"schemaname.tbname"},
|
|
self.extract_tables("SELECT * FROM schemaname.tbname"),
|
|
)
|
|
|
|
self.assertEqual(
|
|
{"schemaname.tbname"},
|
|
self.extract_tables('SELECT * FROM "schemaname"."tbname"'),
|
|
)
|
|
|
|
self.assertEqual(
|
|
{"schemaname.tbname"},
|
|
self.extract_tables("SELECT * FROM schemaname.tbname foo"),
|
|
)
|
|
|
|
self.assertEqual(
|
|
{"schemaname.tbname"},
|
|
self.extract_tables("SELECT * FROM schemaname.tbname AS foo"),
|
|
)
|
|
|
|
# cluster
|
|
self.assertEqual(
|
|
{"clustername.schemaname.tbname"},
|
|
self.extract_tables("SELECT * FROM clustername.schemaname.tbname"),
|
|
)
|
|
|
|
# Ill-defined cluster/schema/table.
|
|
self.assertEqual(set(), self.extract_tables("SELECT * FROM schemaname."))
|
|
|
|
self.assertEqual(
|
|
set(), self.extract_tables("SELECT * FROM clustername.schemaname.")
|
|
)
|
|
|
|
self.assertEqual(set(), self.extract_tables("SELECT * FROM clustername.."))
|
|
|
|
self.assertEqual(
|
|
set(), self.extract_tables("SELECT * FROM clustername..tbname")
|
|
)
|
|
|
|
# quotes
|
|
query = "SELECT field1, field2 FROM tb_name"
|
|
self.assertEqual({"tb_name"}, self.extract_tables(query))
|
|
|
|
query = "SELECT t1.f1, t2.f2 FROM t1, t2"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
def test_select_named_table(self):
|
|
query = "SELECT a.date, a.field FROM left_table a LIMIT 10"
|
|
self.assertEqual({"left_table"}, self.extract_tables(query))
|
|
|
|
def test_reverse_select(self):
|
|
query = "FROM t1 SELECT field"
|
|
self.assertEqual({"t1"}, self.extract_tables(query))
|
|
|
|
def test_subselect(self):
|
|
query = """
|
|
SELECT sub.*
|
|
FROM (
|
|
SELECT *
|
|
FROM s1.t1
|
|
WHERE day_of_week = 'Friday'
|
|
) sub, s2.t2
|
|
WHERE sub.resolution = 'NONE'
|
|
"""
|
|
self.assertEqual({"s1.t1", "s2.t2"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT sub.*
|
|
FROM (
|
|
SELECT *
|
|
FROM s1.t1
|
|
WHERE day_of_week = 'Friday'
|
|
) sub
|
|
WHERE sub.resolution = 'NONE'
|
|
"""
|
|
self.assertEqual({"s1.t1"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT * FROM t1
|
|
WHERE s11 > ANY
|
|
(SELECT COUNT(*) /* no hint */ FROM t2
|
|
WHERE NOT EXISTS
|
|
(SELECT * FROM t3
|
|
WHERE ROW(5*t2.s1,77)=
|
|
(SELECT 50,11*s1 FROM t4)));
|
|
"""
|
|
self.assertEqual({"t1", "t2", "t3", "t4"}, self.extract_tables(query))
|
|
|
|
def test_select_in_expression(self):
|
|
query = "SELECT f1, (SELECT count(1) FROM t2) FROM t1"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
def test_union(self):
|
|
query = "SELECT * FROM t1 UNION SELECT * FROM t2"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
query = "SELECT * FROM t1 UNION ALL SELECT * FROM t2"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
query = "SELECT * FROM t1 INTERSECT ALL SELECT * FROM t2"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
def test_select_from_values(self):
|
|
query = "SELECT * FROM VALUES (13, 42)"
|
|
self.assertFalse(self.extract_tables(query))
|
|
|
|
def test_select_array(self):
|
|
query = """
|
|
SELECT ARRAY[1, 2, 3] AS my_array
|
|
FROM t1 LIMIT 10
|
|
"""
|
|
self.assertEqual({"t1"}, self.extract_tables(query))
|
|
|
|
def test_select_if(self):
|
|
query = """
|
|
SELECT IF(CARDINALITY(my_array) >= 3, my_array[3], NULL)
|
|
FROM t1 LIMIT 10
|
|
"""
|
|
self.assertEqual({"t1"}, self.extract_tables(query))
|
|
|
|
# SHOW TABLES ((FROM | IN) qualifiedName)? (LIKE pattern=STRING)?
|
|
def test_show_tables(self):
|
|
query = "SHOW TABLES FROM s1 like '%order%'"
|
|
# TODO: figure out what should code do here
|
|
self.assertEqual({"s1"}, self.extract_tables(query))
|
|
|
|
# SHOW COLUMNS (FROM | IN) qualifiedName
|
|
def test_show_columns(self):
|
|
query = "SHOW COLUMNS FROM t1"
|
|
self.assertEqual({"t1"}, self.extract_tables(query))
|
|
|
|
def test_where_subquery(self):
|
|
query = """
|
|
SELECT name
|
|
FROM t1
|
|
WHERE regionkey = (SELECT max(regionkey) FROM t2)
|
|
"""
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT name
|
|
FROM t1
|
|
WHERE regionkey IN (SELECT regionkey FROM t2)
|
|
"""
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT name
|
|
FROM t1
|
|
WHERE regionkey EXISTS (SELECT regionkey FROM t2)
|
|
"""
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
# DESCRIBE | DESC qualifiedName
|
|
def test_describe(self):
|
|
self.assertEqual({"t1"}, self.extract_tables("DESCRIBE t1"))
|
|
|
|
# SHOW PARTITIONS FROM qualifiedName (WHERE booleanExpression)?
|
|
# (ORDER BY sortItem (',' sortItem)*)? (LIMIT limit=(INTEGER_VALUE | ALL))?
|
|
def test_show_partitions(self):
|
|
query = """
|
|
SHOW PARTITIONS FROM orders
|
|
WHERE ds >= '2013-01-01' ORDER BY ds DESC;
|
|
"""
|
|
self.assertEqual({"orders"}, self.extract_tables(query))
|
|
|
|
def test_join(self):
|
|
query = "SELECT t1.*, t2.* FROM t1 JOIN t2 ON t1.a = t2.a;"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
# subquery + join
|
|
query = """
|
|
SELECT a.date, b.name FROM
|
|
left_table a
|
|
JOIN (
|
|
SELECT
|
|
CAST((b.year) as VARCHAR) date,
|
|
name
|
|
FROM right_table
|
|
) b
|
|
ON a.date = b.date
|
|
"""
|
|
self.assertEqual({"left_table", "right_table"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT a.date, b.name FROM
|
|
left_table a
|
|
LEFT INNER JOIN (
|
|
SELECT
|
|
CAST((b.year) as VARCHAR) date,
|
|
name
|
|
FROM right_table
|
|
) b
|
|
ON a.date = b.date
|
|
"""
|
|
self.assertEqual({"left_table", "right_table"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT a.date, b.name FROM
|
|
left_table a
|
|
RIGHT OUTER JOIN (
|
|
SELECT
|
|
CAST((b.year) as VARCHAR) date,
|
|
name
|
|
FROM right_table
|
|
) b
|
|
ON a.date = b.date
|
|
"""
|
|
self.assertEqual({"left_table", "right_table"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT a.date, b.name FROM
|
|
left_table a
|
|
FULL OUTER JOIN (
|
|
SELECT
|
|
CAST((b.year) as VARCHAR) date,
|
|
name
|
|
FROM right_table
|
|
) b
|
|
ON a.date = b.date
|
|
"""
|
|
self.assertEqual({"left_table", "right_table"}, self.extract_tables(query))
|
|
|
|
# TODO: add SEMI join support, SQL Parse does not handle it.
|
|
# query = """
|
|
# SELECT a.date, b.name FROM
|
|
# left_table a
|
|
# LEFT SEMI JOIN (
|
|
# SELECT
|
|
# CAST((b.year) as VARCHAR) date,
|
|
# name
|
|
# FROM right_table
|
|
# ) b
|
|
# ON a.date = b.date
|
|
# """
|
|
# self.assertEqual({'left_table', 'right_table'},
|
|
# sql_parse.extract_tables(query))
|
|
|
|
def test_combinations(self):
|
|
query = """
|
|
SELECT * FROM t1
|
|
WHERE s11 > ANY
|
|
(SELECT * FROM t1 UNION ALL SELECT * FROM (
|
|
SELECT t6.*, t3.* FROM t6 JOIN t3 ON t6.a = t3.a) tmp_join
|
|
WHERE NOT EXISTS
|
|
(SELECT * FROM t3
|
|
WHERE ROW(5*t3.s1,77)=
|
|
(SELECT 50,11*s1 FROM t4)));
|
|
"""
|
|
self.assertEqual({"t1", "t3", "t4", "t6"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM EmployeeS)
|
|
AS S1) AS S2) AS S3;
|
|
"""
|
|
self.assertEqual({"EmployeeS"}, self.extract_tables(query))
|
|
|
|
def test_with(self):
|
|
query = """
|
|
WITH
|
|
x AS (SELECT a FROM t1),
|
|
y AS (SELECT a AS b FROM t2),
|
|
z AS (SELECT b AS c FROM t3)
|
|
SELECT c FROM z;
|
|
"""
|
|
self.assertEqual({"t1", "t2", "t3"}, self.extract_tables(query))
|
|
|
|
query = """
|
|
WITH
|
|
x AS (SELECT a FROM t1),
|
|
y AS (SELECT a AS b FROM x),
|
|
z AS (SELECT b AS c FROM y)
|
|
SELECT c FROM z;
|
|
"""
|
|
self.assertEqual({"t1"}, self.extract_tables(query))
|
|
|
|
def test_reusing_aliases(self):
|
|
query = """
|
|
with q1 as ( select key from q2 where key = '5'),
|
|
q2 as ( select key from src where key = '5')
|
|
select * from (select key from q1) a;
|
|
"""
|
|
self.assertEqual({"src"}, self.extract_tables(query))
|
|
|
|
def test_multistatement(self):
|
|
query = "SELECT * FROM t1; SELECT * FROM t2"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
query = "SELECT * FROM t1; SELECT * FROM t2;"
|
|
self.assertEqual({"t1", "t2"}, self.extract_tables(query))
|
|
|
|
def test_update_not_select(self):
|
|
sql = sql_parse.ParsedQuery("UPDATE t1 SET col1 = NULL")
|
|
self.assertEqual(False, sql.is_select())
|
|
self.assertEqual(False, sql.is_readonly())
|
|
|
|
def test_explain(self):
|
|
sql = sql_parse.ParsedQuery("EXPLAIN SELECT 1")
|
|
|
|
self.assertEqual(True, sql.is_explain())
|
|
self.assertEqual(False, sql.is_select())
|
|
self.assertEqual(True, sql.is_readonly())
|
|
|
|
def test_complex_extract_tables(self):
|
|
query = """SELECT sum(m_examples) AS "sum__m_example"
|
|
FROM
|
|
(SELECT COUNT(DISTINCT id_userid) AS m_examples,
|
|
some_more_info
|
|
FROM my_b_table b
|
|
JOIN my_t_table t ON b.ds=t.ds
|
|
JOIN my_l_table l ON b.uid=l.uid
|
|
WHERE b.rid IN
|
|
(SELECT other_col
|
|
FROM inner_table)
|
|
AND l.bla IN ('x', 'y')
|
|
GROUP BY 2
|
|
ORDER BY 2 ASC) AS "meh"
|
|
ORDER BY "sum__m_example" DESC
|
|
LIMIT 10;"""
|
|
self.assertEqual(
|
|
{"my_l_table", "my_b_table", "my_t_table", "inner_table"},
|
|
self.extract_tables(query),
|
|
)
|
|
|
|
def test_complex_extract_tables2(self):
|
|
query = """SELECT *
|
|
FROM table_a AS a, table_b AS b, table_c as c
|
|
WHERE a.id = b.id and b.id = c.id"""
|
|
self.assertEqual({"table_a", "table_b", "table_c"}, self.extract_tables(query))
|
|
|
|
def test_mixed_from_clause(self):
|
|
query = """SELECT *
|
|
FROM table_a AS a, (select * from table_b) AS b, table_c as c
|
|
WHERE a.id = b.id and b.id = c.id"""
|
|
self.assertEqual({"table_a", "table_b", "table_c"}, self.extract_tables(query))
|
|
|
|
def test_nested_selects(self):
|
|
query = """
|
|
select (extractvalue(1,concat(0x7e,(select GROUP_CONCAT(TABLE_NAME)
|
|
from INFORMATION_SCHEMA.COLUMNS
|
|
WHERE TABLE_SCHEMA like "%bi%"),0x7e)));
|
|
"""
|
|
self.assertEqual({"INFORMATION_SCHEMA.COLUMNS"}, self.extract_tables(query))
|
|
query = """
|
|
select (extractvalue(1,concat(0x7e,(select GROUP_CONCAT(COLUMN_NAME)
|
|
from INFORMATION_SCHEMA.COLUMNS
|
|
WHERE TABLE_NAME="bi_achivement_daily"),0x7e)));
|
|
"""
|
|
self.assertEqual({"INFORMATION_SCHEMA.COLUMNS"}, self.extract_tables(query))
|
|
|
|
def test_complex_extract_tables3(self):
|
|
query = """SELECT somecol AS somecol
|
|
FROM
|
|
(WITH bla AS
|
|
(SELECT col_a
|
|
FROM a
|
|
WHERE 1=1
|
|
AND column_of_choice NOT IN
|
|
( SELECT interesting_col
|
|
FROM b ) ),
|
|
rb AS
|
|
( SELECT yet_another_column
|
|
FROM
|
|
( SELECT a
|
|
FROM c
|
|
GROUP BY the_other_col ) not_table
|
|
LEFT JOIN bla foo ON foo.prop = not_table.bad_col0
|
|
WHERE 1=1
|
|
GROUP BY not_table.bad_col1 ,
|
|
not_table.bad_col2 ,
|
|
ORDER BY not_table.bad_col_3 DESC ,
|
|
not_table.bad_col4 ,
|
|
not_table.bad_col5) SELECT random_col
|
|
FROM d
|
|
WHERE 1=1
|
|
UNION ALL SELECT even_more_cols
|
|
FROM e
|
|
WHERE 1=1
|
|
UNION ALL SELECT lets_go_deeper
|
|
FROM f
|
|
WHERE 1=1
|
|
WHERE 2=2
|
|
GROUP BY last_col
|
|
LIMIT 50000;"""
|
|
self.assertEqual({"a", "b", "c", "d", "e", "f"}, self.extract_tables(query))
|
|
|
|
def test_complex_cte_with_prefix(self):
|
|
query = """
|
|
WITH CTE__test (SalesPersonID, SalesOrderID, SalesYear)
|
|
AS (
|
|
SELECT SalesPersonID, SalesOrderID, YEAR(OrderDate) AS SalesYear
|
|
FROM SalesOrderHeader
|
|
WHERE SalesPersonID IS NOT NULL
|
|
)
|
|
SELECT SalesPersonID, COUNT(SalesOrderID) AS TotalSales, SalesYear
|
|
FROM CTE__test
|
|
GROUP BY SalesYear, SalesPersonID
|
|
ORDER BY SalesPersonID, SalesYear;
|
|
"""
|
|
self.assertEqual({"SalesOrderHeader"}, self.extract_tables(query))
|
|
|
|
def test_get_query_with_new_limit_comment(self):
|
|
sql = "SELECT * FROM birth_names -- SOME COMMENT"
|
|
parsed = sql_parse.ParsedQuery(sql)
|
|
newsql = parsed.set_or_update_query_limit(1000)
|
|
self.assertEqual(newsql, sql + "\nLIMIT 1000")
|
|
|
|
def test_get_query_with_new_limit_comment_with_limit(self):
|
|
sql = "SELECT * FROM birth_names -- SOME COMMENT WITH LIMIT 555"
|
|
parsed = sql_parse.ParsedQuery(sql)
|
|
newsql = parsed.set_or_update_query_limit(1000)
|
|
self.assertEqual(newsql, sql + "\nLIMIT 1000")
|
|
|
|
def test_get_query_with_new_limit_lower(self):
|
|
sql = "SELECT * FROM birth_names LIMIT 555"
|
|
parsed = sql_parse.ParsedQuery(sql)
|
|
newsql = parsed.set_or_update_query_limit(1000)
|
|
# not applied as new limit is higher
|
|
expected = "SELECT * FROM birth_names LIMIT 555"
|
|
self.assertEqual(newsql, expected)
|
|
|
|
def test_get_query_with_new_limit_upper(self):
|
|
sql = "SELECT * FROM birth_names LIMIT 1555"
|
|
parsed = sql_parse.ParsedQuery(sql)
|
|
newsql = parsed.set_or_update_query_limit(1000)
|
|
# applied as new limit is lower
|
|
expected = "SELECT * FROM birth_names LIMIT 1000"
|
|
self.assertEqual(newsql, expected)
|
|
|
|
def test_basic_breakdown_statements(self):
|
|
multi_sql = """
|
|
SELECT * FROM birth_names;
|
|
SELECT * FROM birth_names LIMIT 1;
|
|
"""
|
|
parsed = sql_parse.ParsedQuery(multi_sql)
|
|
statements = parsed.get_statements()
|
|
self.assertEqual(len(statements), 2)
|
|
expected = ["SELECT * FROM birth_names", "SELECT * FROM birth_names LIMIT 1"]
|
|
self.assertEqual(statements, expected)
|
|
|
|
def test_messy_breakdown_statements(self):
|
|
multi_sql = """
|
|
SELECT 1;\t\n\n\n \t
|
|
\t\nSELECT 2;
|
|
SELECT * FROM birth_names;;;
|
|
SELECT * FROM birth_names LIMIT 1
|
|
"""
|
|
parsed = sql_parse.ParsedQuery(multi_sql)
|
|
statements = parsed.get_statements()
|
|
self.assertEqual(len(statements), 4)
|
|
expected = [
|
|
"SELECT 1",
|
|
"SELECT 2",
|
|
"SELECT * FROM birth_names",
|
|
"SELECT * FROM birth_names LIMIT 1",
|
|
]
|
|
self.assertEqual(statements, expected)
|
|
|
|
def test_identifier_list_with_keyword_as_alias(self):
|
|
query = """
|
|
WITH
|
|
f AS (SELECT * FROM foo),
|
|
match AS (SELECT * FROM f)
|
|
SELECT * FROM match
|
|
"""
|
|
self.assertEqual({"foo"}, self.extract_tables(query))
|