snapshot of https://github.com/golang-migrate/migrate.git (master, 2026-09-15; blobs > 131072B omitted)

database/clickhouse/examples/migrations/001_init.down.sql

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+DROP TABLE IF EXISTS test_1;

database/clickhouse/examples/migrations/001_init.up.sql

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+CREATE TABLE test_1 (
+    Date Date 
+) Engine=Memory;

database/clickhouse/examples/migrations/002_create_table.down.sql

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+DROP TABLE IF EXISTS test_2;

database/clickhouse/examples/migrations/002_create_table.up.sql

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+CREATE TABLE test_2 (
+    Date Date 
+) Engine=Memory;

database/clickhouse/examples/migrations/003_create_database.down.sql

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+DROP TABLE IF EXISTS driver_ratings;
+DROP TABLE IF EXISTS user_ratings;
+DROP TABLE IF EXISTS orders;
+DROP TABLE IF EXISTS driver_ratings_queue;
+DROP TABLE IF EXISTS user_ratings_queue;
+DROP TABLE IF EXISTS orders_queue;
+DROP VIEW IF EXISTS user_ratings_queue_mv;
+DROP VIEW IF EXISTS driver_ratings_queue_mv;
+DROP VIEW IF EXISTS orders_queue_mv;
+DROP DATABASE IF EXISTS analytics;

database/clickhouse/examples/migrations/003_create_database.up.sql

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+CREATE DATABASE IF NOT EXISTS analytics;
+
+CREATE TABLE IF NOT EXISTS analytics.driver_ratings(
+    rate UInt8,
+    userID Int64,
+    driverID String,
+    orderID String,
+    inserted_time DateTime DEFAULT now()
+) ENGINE = MergeTree
+PARTITION BY driverID
+ORDER BY (inserted_time);
+
+CREATE TABLE analytics.driver_ratings_queue(
+    rate UInt8,
+    userID Int64,
+    driverID String,
+    orderID String
+) ENGINE = Kafka
+SETTINGS kafka_broker_list = 'broker:9092',
+    kafka_topic_list = 'driver-ratings',
+    kafka_group_name = 'rating_readers',
+    kafka_format = 'Avro',
+    kafka_max_block_size = 1048576;
+
+CREATE MATERIALIZED VIEW analytics.driver_ratings_queue_mv TO analytics.driver_ratings AS
+SELECT rate, userID, driverID, orderID
+FROM analytics.driver_ratings_queue;
+
+CREATE TABLE IF NOT EXISTS analytics.user_ratings(
+    rate UInt8,
+    userID Int64,
+    driverID String,
+    orderID String,
+    inserted_time DateTime DEFAULT now()
+) ENGINE = MergeTree
+    PARTITION BY userID
+    ORDER BY (inserted_time);
+
+CREATE TABLE analytics.user_ratings_queue(
+    rate UInt8,
+    userID Int64,
+    driverID String,
+    orderID String
+) ENGINE = Kafka
+SETTINGS kafka_broker_list = 'broker:9092',
+    kafka_topic_list = 'user-ratings',
+    kafka_group_name = 'rating_readers',
+    kafka_format = 'JSON',
+    kafka_max_block_size = 1048576;
+
+CREATE MATERIALIZED VIEW analytics.user_ratings_queue_mv TO analytics.user_ratings AS
+SELECT rate, userID, driverID, orderID
+FROM analytics.user_ratings_queue;
+
+CREATE TABLE IF NOT EXISTS analytics.orders(
+    from_place String,
+    to_place String,
+    userID Int64,
+    driverID String,
+    orderID String,
+    inserted_time DateTime DEFAULT now()
+) ENGINE = MergeTree
+    PARTITION BY driverID
+    ORDER BY (inserted_time);
+
+CREATE TABLE analytics.orders_queue(
+    from_place String,
+    to_place String,
+    userID Int64,
+    driverID String,
+    orderID String
+) ENGINE = Kafka
+SETTINGS kafka_broker_list = 'broker:9092',
+    kafka_topic_list = 'orders',
+    kafka_group_name = 'order_readers',
+    kafka_format = 'Avro',
+    kafka_max_block_size = 1048576;
+
+CREATE MATERIALIZED VIEW analytics.orders_queue_mv TO orders AS
+SELECT from_place, to_place, userID, driverID, orderID
+FROM analytics.orders_queue;