ES不香吗，为啥还要ClickHouse？

https://github.com/gangtao/esvsch

version: '3.7'

services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.4.0
    container_name: elasticsearch
    environment:
      - xpack.security.enabled=false
      - discovery.type=single-node
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    cap_add:
      - IPC_LOCK
    volumes:
      - elasticsearch-data:/usr/share/elasticsearch/data
    ports:
      - 9200:9200
      - 9300:9300
    deploy:
      resources:
        limits:
          cpus: '4'
          memory: 4096M
        reservations:
          memory: 4096M

  kibana:
    container_name: kibana
    image: docker.elastic.co/kibana/kibana:7.4.0
    environment:
      - ELASTICSEARCH_HOSTS=http://elasticsearch:9200
    ports:
      - 5601:5601
    depends_on:
      - elasticsearch

volumes:
  elasticsearch-data:
    driver: local

version: "3.7"
services:
  clickhouse:
    container_name: clickhouse
    image: yandex/clickhouse-server
    volumes:
      - ./data/config:/var/lib/clickhouse
    ports:
      - "8123:8123"
      - "9000:9000"
      - "9009:9009"
      - "9004:9004"
    ulimits:
      nproc: 65535
      nofile:
        soft: 262144
        hard: 262144
    healthcheck:
      test: ["CMD", "wget", "--spider", "-q", "localhost:8123/ping"]
      interval: 30s
      timeout: 5s
      retries: 3
    deploy:
      resources:
        limits:
          cpus: '4'
          memory: 4096M
        reservations:
          memory: 4096M

  tabixui:
    container_name: tabixui
    image: spoonest/clickhouse-tabix-web-client
    environment:
      - CH_NAME=dev
      - CH_HOST=127.0.0.1:8123
      - CH_LOGIN=default
    ports:
      - "18080:80"
    depends_on:
      - clickhouse
    deploy:
      resources:
        limits:
          cpus: '0.1'
          memory: 128M
        reservations:
          memory: 128M

CREATE TABLE default.syslog(
    application String,
    hostname String,
    message String,
    mid String,
    pid String,
    priority Int16,
    raw String,
    timestamp DateTime('UTC'),
    version Int16
) ENGINE = MergeTree()
    PARTITION BY toYYYYMMDD(timestamp)
    ORDER BY timestamp
    TTL timestamp + toIntervalMonth(1);

[sources.in]
  type = "generator"
  format = "syslog"
  interval = 0.01
  count = 100000

[transforms.clone_message]
  type = "add_fields"
  inputs = ["in"]
  fields.raw = "{{ message }}"

[transforms.parser]
  # General
  type = "regex_parser"
  inputs = ["clone_message"]
  field = "message" # optional, default
  patterns = ['^<(?P<priority>\d*)>(?P<version>\d) (?P<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z) (?P<hostname>\w+\.\w+) (?P<application>\w+) (?P<pid>\d+) (?P<mid>ID\d+) - (?P<message>.*)$']

[transforms.coercer]
  type = "coercer"
  inputs = ["parser"]
  types.timestamp = "timestamp"
  types.version = "int"
  types.priority = "int"

[sinks.out_console]
  # General
  type = "console"
  inputs = ["coercer"] 
  target = "stdout" 

  # Encoding
  encoding.codec = "json" 


[sinks.out_clickhouse]
  host = "http://host.docker.internal:8123"
  inputs = ["coercer"]
  table = "syslog"
  type = "clickhouse"

  encoding.only_fields = ["application", "hostname", "message", "mid", "pid", "priority", "raw", "timestamp", "version"]
  encoding.timestamp_format = "unix"

[sinks.out_es]
  # General
  type = "elasticsearch"
  inputs = ["coercer"]
  compression = "none" 
  endpoint = "http://host.docker.internal:9200" 
  index = "syslog-%F"

  # Encoding

  # Healthcheck
  healthcheck.enabled = true

docker run \
        -v $(mkfile_path)/vector.toml:/etc/vector/vector.toml:ro \
        -p 18383:8383 \
        timberio/vector:nightly-alpine

# ES
{
  "query":{
    "match_all":{}
  }
}

# Clickhouse 
"SELECT * FROM syslog"

# ES
{
  "query":{
    "match":{
      "hostname":"for.org"
    }
  }
}

# Clickhouse 
"SELECT * FROM syslog WHERE hostname='for.org'"

# ES
{
  "query":{
    "multi_match":{
      "query":"up.com ahmadajmi",
        "fields":[
          "hostname",
          "application"
        ]
    }
  }
}

# Clickhouse、
"SELECT * FROM syslog WHERE hostname='for.org' OR application='ahmadajmi'"

# ES
{
  "query":{
    "term":{
      "message":"pretty"
    }
  }
}

# Clickhouse
"SELECT * FROM syslog WHERE lowerUTF8(raw) LIKE '%pretty%'"

# ES
{
  "query":{
    "range":{
      "version":{
        "gte":2
      }
    }
  }
}

# Clickhouse
"SELECT * FROM syslog WHERE version >= 2"

# ES
{
  "query":{
    "exists":{
      "field":"application"
    }
  }
}

# Clickhouse
"SELECT * FROM syslog WHERE application is not NULL"

# ES
{
  "query":{
    "regexp":{
      "hostname":{
        "value":"up.*",
          "flags":"ALL",
            "max_determinized_states":10000,
              "rewrite":"constant_score"
      }
    }
  }
}

# Clickhouse
"SELECT * FROM syslog WHERE match(hostname, 'up.*')"

# ES
{
  "aggs":{
    "version_count":{
      "value_count":{
        "field":"version"
      }
    }
  }
}

# Clickhouse
"SELECT count(version) FROM syslog"

# ES
{
  "aggs":{
    "my-agg-name":{
      "cardinality":{
        "field":"priority"
      }
    }
  }
}

# Clickhouse
"SELECT count(distinct(priority)) FROM syslog "