CDC من DynamoDB إلى ClickHouse

{
  "age": {
    "N": "26"
  },
  "first_name": {
    "S": "sally"
  },
  "id": {
    "S": "0A556908-F72B-4BE6-9048-9E60715358D4"
  }
}

/* Snapshot table */
CREATE TABLE IF NOT EXISTS "default"."snapshot"
(
    `item` String
)
ORDER BY tuple();

/* Table for final flattened data */
CREATE MATERIALIZED VIEW IF NOT EXISTS "default"."snapshot_mv" TO "default"."destination" AS
SELECT
    JSONExtractString(item, 'id', 'S') AS id,
    JSONExtractInt(item, 'age', 'N') AS age,
    JSONExtractString(item, 'first_name', 'S') AS first_name
FROM "default"."snapshot";

/* Table for final flattened data */
CREATE TABLE IF NOT EXISTS "default"."destination" (
    "id" String,
    "first_name" String,
    "age" Int8,
    "version" Int64
)
ENGINE ReplacingMergeTree("version")
ORDER BY id;

https://{bucket}.s3.amazonaws.com/{prefix}/AWSDynamoDB/{export-id}/data/*

DROP TABLE IF EXISTS "default"."snapshot";
DROP TABLE IF EXISTS "default"."snapshot_clickpipes_error";
DROP VIEW IF EXISTS "default"."snapshot_mv";