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AQL Root Overview
github-actions[bot] edited this page Aug 31, 2026
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Dieses Verzeichnis enthΓ€lt die formale Grammatikdefinition von ThemisDB's AQL in EBNF-Notation.
- AQL_GRAMMAR.ebnf - VollstΓ€ndige EBNF-Grammatik fΓΌr AQL (v1.3.0)
- AQL_GRAMMAR_EXTENDED_v1.3.1.ebnf - π PROPOSAL: Erweiterte Grammatik mit OOP-Features (v1.3.1)
- examples/vision_analysis_oop.aql - π PROPOSAL: Beispiele fΓΌr Vision-Analyse mit OOP
AQL ist ThemisDB's deklarative Abfragesprache fΓΌr Multi-Model-Datenbank-Operationen:
- Relational: Joins, Aggregationen, Gruppierung
- Graph: Traversierung (OUTBOUND, INBOUND, ANY), KΓΌrzester Pfad
- Dokument: Flexible JSON-Queries
- Vektor: Γhnlichkeitssuchen
- Geo-Spatial: ST_*-Funktionen
- Zeitreihen: Optimierte Speicherung, Gorilla-Kompression, kontinuierliche Aggregation
- Prozessabbildung: Event-Log-Extraktion, Process-Discovery, KonformitΓ€tsprΓΌfung
- LLM (v1.3.0+): Native LLM-Inferenz, RAG, Embeddings
-
FOR- Iteration ΓΌber Collections, Ranges, Graph-Traversals -
LET- Variable Bindings -
FILTER- PrΓ€dikate und Bedingungen -
COLLECT- Gruppierung und Aggregation -
SORT- Sortierung -
LIMIT- Pagination -
RETURN- Projektion
CREATE/DROP COLLECTION-
CREATE/DROP INDEX(HASH, SKIPLIST, FULLTEXT, GEO, VECTOR, etc.) CREATE/DROP VIEW
-
INSERT- Neue Dokumente einfΓΌgen -
UPDATE- Dokumente aktualisieren -
REPLACE- Dokumente ersetzen -
REMOVE- Dokumente lΓΆschen -
UPSERT- Insert oder Update
-
LLM INFER- Inferenz mit LLM-Modellen -
LLM RAG- Retrieval-Augmented Generation -
LLM EMBED- Text-Embeddings generieren -
LLM MODEL- Modell-Verwaltung (LOAD, UNLOAD, LIST, INGEST) -
LLM LORA- LoRA-Adapter-Verwaltung -
LLM STATS- Statistiken -
LLM CACHE- Cache-Verwaltung
-
NAMESPACE- Hierarchische Organisation von Code -
TYPE- User-Defined Types fΓΌr Typsicherheit -
FUNCTION- Wiederverwendbare User-Defined Functions -
CLASS- Objektorientierte Workflows mit State Management -
TRY/CATCH- Strukturierte Fehlerbehandlung -
MATCH- Pattern Matching fΓΌr komplexe Datenstrukturen -
ASYNC/AWAIT- Asynchrone LLM-Operationen - Pipeline Operator
|>- Method Chaining fΓΌr bessere Lesbarkeit
-
LLM VISION ANALYZE- Strukturierte Bildanalyse mit Objekterkennung -
LLM VISION BATCH- Batch-Verarbeitung mehrerer Bilder -
LLM VISION QUESTION- Visual Question Answering (VQA) -
LLM VISION COMPARE- Bildvergleich und Γhnlichkeitsanalyse -
LLM VISION TRANSFORM- Bildtransformationen -
LLM VISION RAG- Multimodales RAG mit Bildern und Text
FOR user IN users
FILTER user.age > 18
SORT user.name ASC
LIMIT 10
RETURN user
FOR user IN users
FOR order IN orders
FILTER order.user_id == user._key
RETURN {
user_name: user.name,
order_total: order.total
}
FOR vertex IN 1..3 OUTBOUND 'users/john' friends
RETURN vertex.name
FOR order IN orders
COLLECT city = order.city
AGGREGATE total_sales = SUM(order.amount)
SORT total_sales DESC
RETURN { city, total_sales }
FOR doc IN documents
FILTER SIMILARITY(doc.embedding, @query_vector, 10)
RETURN doc
LLM INFER "Explain the concept of databases"
USING MODEL "llama-2-7b"
OPTIONS { max_tokens: 200, temperature: 0.7 }
LLM RAG "What are the key features of ThemisDB?"
FROM COLLECTION documents
TOP 5
USING LORA "technical-docs"
-
Syntax-Guide:
../docs/de/aql/aql_syntax.md -
Funktions-Referenz:
../docs/de/aql/aql_functions_reference.md -
Query Engine:
../docs/de/aql/aql_query_engine.md -
Subqueries:
../docs/de/aql/aql_subquery_reference.md -
Hybrid Queries:
../docs/de/aql/aql_hybrid_queries.md -
LLM-Erweiterungen:
../docs/de/aql/LLM_GRAMMAR.ebnf -
π OOP Extension Proposal:
../docs/de/aql/AQL_OOP_EXTENSION_PROPOSAL.md(NEU)
Siehe detaillierten Vorschlag in ../docs/de/aql/AQL_OOP_EXTENSION_PROPOSAL.md
Diese Erweiterungen zielen darauf ab:
- ModularitΓ€t durch Namespaces zu verbessern
- Wiederverwendbarkeit mit User-Defined Functions und Types
- Ausdruckskraft durch Classes und Pattern Matching
- Vision-Integration fΓΌr llama.cpp vision und multimodale RAG
- Best Practices fΓΌr Enterprise-Anwendungen zu etablieren
Die Grammatik verwendet Standard-EBNF-Notation:
-
::=- Definition -
|- Alternative -
()- Gruppierung -
[]- Optional (0 oder 1) -
{}- Wiederholung (0 oder mehr) -
+- Wiederholung (1 oder mehr) -
*- Wiederholung (0 oder mehr) -
?- Optional (0 oder 1) -
"..."- Terminal (Literal) -
(* ... *)- Kommentar
- Version: 1.3.0 (Aktuell Production-Ready)
- Version: 1.3.1 (π Vorschlag fΓΌr OOP & Vision Extensions)
- Datum: 22. Dezember 2025
- Status: Siehe Proposal-Dokumente fΓΌr Details
Copyright (c) 2025 ThemisDB. Alle Rechte vorbehalten.
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