pitrou commented on code in PR #44990:
URL: https://github.com/apache/arrow/pull/44990#discussion_r1951294228
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cpp/src/parquet/column_reader.cc:
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@@ -333,14 +340,16 @@ void SerializedPageReader::InitDecryption() {
// Prepare the AAD for quick update later.
if (crypto_ctx_.data_decryptor != nullptr) {
ARROW_DCHECK(!crypto_ctx_.data_decryptor->file_aad().empty());
+ data_decryptor_ = std::make_shared<Decryptor>(*crypto_ctx_.data_decryptor);
Review Comment:
Ok, I found the issue. When creating a factory function, we must first
compute encryption parameters and store them in the closure that's returned to
the caller. I took the liberty of pushing some changes to this PR, I hope you
don't mind.
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