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Sql4json
Search Engines
Query in-memory JSON data using familiar SQL SELECT syntax without needing a database.
Java
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Latest v1.3.0 · 2mo ago
Security brief →
Features
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Execute standard SQL SELECT queries on JSON objects directly in memory
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Supports filtering, aggregation (COUNT, AVG, MAX, etc.), grouping, ordering and pagination
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Zero‑runtime dependencies – only ANTLR is required
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Provides both a Java library API and a command‑line CLI tool
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Handles joins across multiple JSON sources via named data bindings
Security behavior changed
v1.3.0
Breaking risk
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Auth
redactErrorDetails default change
No immediate action
v1.2.0
New feature
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Grammar API + Array Predicates + Profiling
No immediate action
v1.1.0
New feature
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Object mapping + Parameter binding
No immediate action
v1.0.0
New feature
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Core engine, syntax, functions, window, API, config, build
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Java
·
Python
·
ANTLR
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arm64
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