Rename decryption module to decrypt. This is because we'll introduce …

…encryption module later and we'll have to name it encrypt to not clash with the super module name (encryption). It would be odd to have sub modules called encrypt and decryption.

parquet/src/arrow/arrow_reader/mod.rs

@@ -33,7 +33,7 @@ use crate::arrow::schema::{parquet_to_arrow_schema_and_fields, ParquetField};
 use crate::arrow::{parquet_to_arrow_field_levels, FieldLevels, ProjectionMask};
 use crate::column::page::{PageIterator, PageReader};
 #[cfg(feature = "encryption")]
-use crate::encryption::decryption::{CryptoContext, FileDecryptionProperties};
+use crate::encryption::decrypt::{CryptoContext, FileDecryptionProperties};
 use crate::errors::{ParquetError, Result};
 use crate::file::metadata::{ParquetMetaData, ParquetMetaDataReader};
 use crate::file::reader::{ChunkReader, SerializedPageReader};
@@ -1019,7 +1019,7 @@ mod tests {
         FloatType, Int32Type, Int64Type, Int96Type,
     };
     #[cfg(feature = "encryption")]
-    use crate::encryption::decryption::FileDecryptionProperties;
+    use crate::encryption::decrypt::FileDecryptionProperties;
     use crate::errors::Result;
     use crate::file::properties::{EnabledStatistics, WriterProperties, WriterVersion};
     use crate::file::writer::SerializedFileWriter;

parquet/src/arrow/async_reader/mod.rs

@@ -62,7 +62,7 @@ mod metadata;
 pub use metadata::*;
 
 #[cfg(feature = "encryption")]
-use crate::encryption::decryption::{CryptoContext, FileDecryptionProperties};
+use crate::encryption::decrypt::{CryptoContext, FileDecryptionProperties};
 
 #[cfg(feature = "object_store")]
 mod store;

parquet/src/arrow/async_reader/store.rs

@@ -24,7 +24,7 @@ use tokio::runtime::Handle;
 
 use crate::arrow::async_reader::AsyncFileReader;
 #[cfg(feature = "encryption")]
-use crate::encryption::decryption::FileDecryptionProperties;
+use crate::encryption::decrypt::FileDecryptionProperties;
 use crate::errors::{ParquetError, Result};
 use crate::file::metadata::{ParquetMetaData, ParquetMetaDataReader};
 

parquet/src/encryption/mod.rs

@@ -19,5 +19,5 @@
 //! in the [spec](https://github.com/apache/parquet-format/blob/master/Encryption.md).
 
 pub(crate) mod ciphers;
-pub(crate) mod decryption;
+pub(crate) mod decrypt;
 pub(crate) mod modules;

parquet/src/file/metadata/mod.rs

@@ -98,7 +98,7 @@ mod writer;
 use crate::basic::{ColumnOrder, Compression, Encoding, Type};
 #[cfg(feature = "encryption")]
 use crate::encryption::{
-    decryption::FileDecryptor,
+    decrypt::FileDecryptor,
     modules::{create_module_aad, ModuleType},
 };
 use crate::errors::{ParquetError, Result};

parquet/src/file/metadata/reader.rs

@@ -22,7 +22,7 @@ use bytes::Bytes;
 use crate::basic::ColumnOrder;
 #[cfg(feature = "encryption")]
 use crate::encryption::{
-    decryption::{FileDecryptionProperties, FileDecryptor},
+    decrypt::{FileDecryptionProperties, FileDecryptor},
     modules::create_footer_aad,
 };
 

parquet/src/file/serialized_reader.rs

@@ -23,7 +23,7 @@ use crate::bloom_filter::Sbbf;
 use crate::column::page::{Page, PageMetadata, PageReader};
 use crate::compression::{create_codec, Codec};
 #[cfg(feature = "encryption")]
-use crate::encryption::decryption::{read_and_decrypt, CryptoContext};
+use crate::encryption::decrypt::{read_and_decrypt, CryptoContext};
 use crate::errors::{ParquetError, Result};
 use crate::file::page_index::offset_index::OffsetIndexMetaData;
 use crate::file::{

parquet/src/util/test_common/encryption_util.rs

@@ -19,7 +19,7 @@ use crate::arrow::arrow_reader::{
     ArrowReaderMetadata, ArrowReaderOptions, ParquetRecordBatchReaderBuilder,
 };
 use crate::arrow::ParquetRecordBatchStreamBuilder;
-use crate::encryption::decryption::FileDecryptionProperties;
+use crate::encryption::decrypt::FileDecryptionProperties;
 use crate::errors::ParquetError;
 use crate::file::metadata::FileMetaData;
 use arrow_array::cast::AsArray;