feat(clickhouse): move to clickhouse supported Python client

BREAKING CHANGE: `external_tables` can no longer be passed in `ibis.clickhouse.connect`. Pass `external_tables` directly in `raw_sql`/`execute`/`to_pyarrow`/`to_pyarrow_batches()`.

ci/schema/clickhouse.sql

@@ -1,25 +1,24 @@
 -- NB: The paths in this file are all relative to /var/lib/clickhouse/user_files
-
-CREATE OR REPLACE TABLE diamonds ENGINE = Memory AS
+CREATE OR REPLACE TABLE ibis_testing.diamonds ENGINE = Memory AS
 SELECT * FROM file('ibis/diamonds.parquet', 'Parquet');
 
-CREATE OR REPLACE TABLE batting ENGINE = Memory AS
+CREATE OR REPLACE TABLE ibis_testing.batting ENGINE = Memory AS
 SELECT * FROM file('ibis/batting.parquet', 'Parquet');
 
-CREATE OR REPLACE TABLE awards_players ENGINE = Memory AS
+CREATE OR REPLACE TABLE ibis_testing.awards_players ENGINE = Memory AS
 SELECT * FROM file('ibis/awards_players.parquet', 'Parquet');
 
-CREATE OR REPLACE TABLE functional_alltypes ENGINE = Memory AS
+CREATE OR REPLACE TABLE ibis_testing.functional_alltypes ENGINE = Memory AS
 SELECT * REPLACE(CAST(timestamp_col AS Nullable(DateTime)) AS timestamp_col)
 FROM file('ibis/functional_alltypes.parquet', 'Parquet');
 
-CREATE OR REPLACE TABLE tzone (
+CREATE OR REPLACE TABLE ibis_testing.tzone (
     ts Nullable(DateTime),
     key Nullable(String),
     value Nullable(Float64)
 ) ENGINE = Memory;
 
-CREATE OR REPLACE TABLE array_types (
+CREATE OR REPLACE TABLE ibis_testing.array_types (
     x Array(Nullable(Int64)),
     y Array(Nullable(String)),
     z Array(Nullable(Float64)),
@@ -28,39 +27,39 @@ CREATE OR REPLACE TABLE array_types (
     multi_dim Array(Array(Nullable(Int64)))
 ) ENGINE = Memory;
 
-INSERT INTO array_types VALUES
+INSERT INTO ibis_testing.array_types VALUES
     ([1, 2, 3], ['a', 'b', 'c'], [1.0, 2.0, 3.0], 'a', 1.0, [[], [1, 2, 3], []]),
     ([4, 5], ['d', 'e'], [4.0, 5.0], 'a', 2.0, []),
     ([6, NULL], ['f', NULL], [6.0, NULL], 'a', 3.0, [[], [], []]),
     ([NULL, 1, NULL], [NULL, 'a', NULL], [], 'b', 4.0, [[1], [2], [], [3, 4, 5]]),
     ([2, NULL, 3], ['b', NULL, 'c'], NULL, 'b', 5.0, []),
     ([4, NULL, NULL, 5], ['d', NULL, NULL, 'e'], [4.0, NULL, NULL, 5.0], 'c', 6.0, [[1, 2, 3]]);
 
-CREATE OR REPLACE TABLE time_df1 (
+CREATE OR REPLACE TABLE ibis_testing.time_df1 (
     time Int64,
     value Nullable(Float64),
     key Nullable(String)
 ) ENGINE = Memory;
-INSERT INTO time_df1 VALUES
+INSERT INTO ibis_testing.time_df1 VALUES
     (1, 1.0, 'x'),
     (20, 20.0, 'x'),
     (30, 30.0, 'x'),
     (40, 40.0, 'x'),
     (50, 50.0, 'x');
 
-CREATE OR REPLACE TABLE time_df2 (
+CREATE OR REPLACE TABLE ibis_testing.time_df2 (
     time Int64,
     value Nullable(Float64),
     key Nullable(String)
 ) ENGINE = Memory;
-INSERT INTO time_df2 VALUES
+INSERT INTO ibis_testing.time_df2 VALUES
     (19, 19.0, 'x'),
     (21, 21.0, 'x'),
     (39, 39.0, 'x'),
     (49, 49.0, 'x'),
     (1000, 1000.0, 'x');
 
-CREATE OR REPLACE TABLE struct (
+CREATE OR REPLACE TABLE ibis_testing.struct (
     abc Tuple(
         a Nullable(Float64),
         b Nullable(String),
@@ -70,7 +69,7 @@ CREATE OR REPLACE TABLE struct (
 
 -- NULL is the same as tuple(NULL, NULL, NULL) because clickhouse doesn't
 -- support Nullable(Tuple(...))
-INSERT INTO struct VALUES
+INSERT INTO ibis_testing.struct VALUES
     (tuple(1.0, 'banana', 2)),
     (tuple(2.0, 'apple', 3)),
     (tuple(3.0, 'orange', 4)),
@@ -79,14 +78,14 @@ INSERT INTO struct VALUES
     (tuple(NULL, NULL, NULL)),
     (tuple(3.0, 'orange', NULL));
 
-CREATE OR REPLACE TABLE map (kv Map(String, Nullable(Int64))) ENGINE = Memory;
+CREATE OR REPLACE TABLE ibis_testing.map (kv Map(String, Nullable(Int64))) ENGINE = Memory;
 
-INSERT INTO map VALUES
+INSERT INTO ibis_testing.map VALUES
     (map('a', 1, 'b', 2, 'c', 3)),
     (map('d', 4, 'e', 5, 'c', 6));
 
-CREATE OR REPLACE TABLE win (g String, x Int64, y Int64) ENGINE = Memory;
-INSERT INTO win VALUES
+CREATE OR REPLACE TABLE ibis_testing.win (g String, x Int64, y Int64) ENGINE = Memory;
+INSERT INTO ibis_testing.win VALUES
     ('a', 0, 3),
     ('a', 1, 2),
     ('a', 2, 0),

docker-compose.yml

@@ -3,13 +3,14 @@ services:
   clickhouse:
     image: clickhouse/clickhouse-server:23.4.2.11-alpine
     ports:
+      - 8123:8123
       - 9000:9000
     healthcheck:
       interval: 1s
       retries: 10
       test:
         - CMD-SHELL
-        - nc -z 127.0.0.1 9000
+        - nc -z 127.0.0.1 8123 && nc -z 127.0.0.1 9000
       timeout: 10s
     volumes:
       - clickhouse:/var/lib/clickhouse/user_files/ibis