Data Analysis
Parquet-Bloom-Filter-ZoneMap-Wörterbuch- und Spaltenstatistik-Pruning-Bewerter
Dekodiert den Parquet-Thrift-Footer und quantifiziert Predicate-Pushdown-Pruning: Zone-Map-Min/Max, Split-Block-Bloomfilter (XXH64), Wörterbuchverhältnisse und Encodings, mit Pruning-Einsparungen je Zeilengruppe für Beispiel-WHERE-Klauseln.
Schnellstart
Rufen Sie dieses Werkzeug aus Ihrem Code in drei Sprachen auf.
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/parquet-bloom-filter-zonemap-dictionary-and-column-statistics-pruner-evaluator' \
-H 'Content-Type: application/json' \
-d '{"filename":"parquetFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/de/api/tools/parquet-bloom-filter-zonemap-dictionary-and-column-statistics-pruner-evaluator' \
-F 'parquetFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'predicates=id = 75
id > 60
name = 'zeta''