rust-data-processing 0.3.3

Schema-first ingestion (CSV, JSON, Parquet, Excel) into an in-memory DataSet, plus Polars-backed pipelines, SQL, profiling, validation, and map/reduce-style processing.

# Isolated Cargo target for integration lib builds (see scripts/common.py)
.target/
# OCI client libs extracted from gvenzl/oracle-xe for Rust integration tests
.oracle/