CH Query - EXPLAIN Visualizer for ClickHouse

ClickHouse EXPLAIN visualizer

Query plans, made clear.

A focused workspace for reading ClickHouse EXPLAIN output. Paste the evidence, inspect the graph, and see what deserves attention.

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Evidence Waiting

Original query

SQL context for generated EXPLAIN commands

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Query plan

EXPLAIN plan indexes=1, json=1

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Table statistics

EXPLAIN estimate JSONEachRow

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Run summary Empty

Load the example or paste a real query plan to see node counts, joins, tables, and selected granules.

Findings

Performance findings appear here after analysis.

Plan Pipelines Costs Indexes

Load the example or paste your own ClickHouse EXPLAIN output to inspect scans, joins, selectivity, and recommendations.

SQL excerpt No query loaded

Paste an original query to keep the plan grounded in SQL context.

Pipeline timeline Derived from plan

A compact flow appears after the plan is parsed.