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ClickHouseMention

Sub-second Postgres replication to ClickHouse from physical WAL

Source

Extracted by Autobound

From the Signal API record
Signal
Mention

What this signalsDeveloper discussion often shows how technical buyers see a product.

Product
WALShadow

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The full record

From the Signal API record

Details

B2B
Yes
Target market
Businesses using Postgres that require fast analytics and data replication.
Engagement score
1
Competitive angle
WALShadow offers a unique approach by leveraging physical WAL for faster data replication compared to traditional methods.

Topics and mentions

Tags

  • postgres
  • clickhouse
  • data-replication
  • analytics
  • database

Key features

  • Sub-second replication
  • Uses physical WAL
  • Seamless integration with Postgres
  • Enhances analytics capabilities
  • Improves data availability

Extraction

Confidence
Medium
Relevance
90%
Detected
Sep 10, 2026
signal_type
hackernews
signal_subtype
hnMention

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The API returns more than this page shows

This page shows a preview. The full hackernews record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/hn-49646322 returns this record as JSON. POST /v1/companies/enrich returns every signal for clickhouse.com.

{
  "signal_id": "hn-49646322",
  "signal_type": "hackernews",
  "signal_subtype": "hnMention",
  "detected_at": "2026-09-10T16:22:43+00:00",
  "company": {
    "name": "ClickHouse",
    "domain": "clickhouse.com"
  },
  "data": {
    "tags": [
      "postgres",
      "clickhouse",
      "data-replication",
      "analytics",
      "database"
    ],
    "hn_id": "49646322",
    "hn_url": "https://clickhouse.com/blog/introducing-walshadow",
    "is_b2b": true,
    "source": "hackernews-algolia",
    "hn_link": "https://news.ycombinator.com/item?id=49646322",
    "hn_title": "Sub-second Postgres replication to ClickHouse from physical WAL",
    "hn_author": "__s",
    "hn_points": 9,
    "relevance": 0.9,
    "confidence": "medium",
    "story_type": "mention",
    "hn_comments": 0,
    "company_name": "ClickHouse",
    "key_features": [
      "Sub-second replication",
      "Uses physical WAL",
      "Seamless integration with Postgres",
      "Enhances analytics capabilities",
      "Improves data availability"
    ],
    "product_name": "WALShadow",
    "target_market": "Businesses using Postgres that require fast analytics and data replication.",
    "outreach_hooks": [
      "Highlight the speed of data replication for analytics needs.",
      "Discuss integration capabilities with existing Postgres setups.",
      "Emphasize the benefits of improved data availability for business intelligence."
    ],
    "engagement_score": 1,
    "competitive_angle": "WALShadow offers a unique approach by leveraging physical WAL for faster data replication compared to traditional methods.",
    "company_description": "ClickHouse is a columnar database management system for online analytical processing.",
    "product_description": "WALShadow enables sub-second replication of Postgres data to ClickHouse using physical Write-Ahead Logging (WAL), enhancing data availability and analytics speed."
  }
}

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