def test_multi_column_with_regular_index(cql, test_keyspace):
"""Reproduces #9085."""
with new_test_table(cql, test_keyspace, 'p int, c1 int, c2 int, r int, primary key(p,c1,c2)') as tbl:
cql.execute(f'CREATE INDEX ON {tbl}(r)')
cql.execute(f'INSERT INTO {tbl}(p, c1, c2, r) VALUES (1, 1, 1, 0)')
cql.execute(f'INSERT INTO {tbl}(p, c1, c2, r) VALUES (1, 1, 2, 1)')
cql.execute(f'INSERT INTO {tbl}(p, c1, c2, r) VALUES (1, 2, 1, 0)')
assert_rows(cql.execute(f'SELECT c1 FROM {tbl} WHERE (c1,c2)<(2,0) AND r=0 ALLOW FILTERING'), [1])
assert_rows(cql.execute(f'SELECT c1 FROM {tbl} WHERE p=1 AND (c1,c2)<(2,0) AND r=0 ALLOW FILTERING'), [1])
def test_filter_cluster_key(cql, test_keyspace):
schema = 'p int, c1 int, c2 int, primary key (p, c1, c2)'
with new_test_table(cql, test_keyspace, schema) as table:
cql.execute(f"CREATE INDEX ON {table}(c2)")
cql.execute(f"INSERT INTO {table} (p, c1, c2) VALUES (0, 1, 1)")
cql.execute(f"INSERT INTO {table} (p, c1, c2) VALUES (0, 0, 1)")
stmt = SimpleStatement(f"SELECT c1, c2 FROM {table} WHERE c1 = 1 and c2 = 1 ALLOW FILTERING")
rows = cql.execute(stmt)
assert_rows(rows, [1, 1])
def test_index_empty_string(cql, test_keyspace):
schema = 'p int, v text, primary key (p)'
# Searching for v='' without an index (with ALLOW FILTERING), works
# as expected:
with new_test_table(cql, test_keyspace, schema) as table:
cql.execute(f"INSERT INTO {table} (p, v) VALUES (1, 'hello')")
cql.execute(f"INSERT INTO {table} (p, v) VALUES (2, '')")
assert_rows(cql.execute(f"SELECT p FROM {table} WHERE v='' ALLOW FILTERING"), [2])
# Now try the same thing with an index on v. ALLOW FILTERING should
# no longer be needed, and the correct row should be found (in #9364
# it wasn't). We create here a new table instead of adding an index to
# the existing table to avoid the question of how will we know when the
# new index is ready.
with new_test_table(cql, test_keyspace, schema) as table:
cql.execute(f"CREATE INDEX ON {table}(v)")
cql.execute(f"INSERT INTO {table} (p, v) VALUES (1, 'hello')")
cql.execute(f"INSERT INTO {table} (p, v) VALUES (2, '')")
# The following assert fails in #9364:
# Note that on a single-node cql-pytest, index updates are
# synchronous so we don't have to retry the SELECT.
assert_rows(cql.execute(f"SELECT p FROM {table} WHERE v=''"), [2])
