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LucaCappelletti94 merged 2 commits into from
Oct 23, 2026
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Point repository links at connetto-rs #85

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Point repository links at connetto-rs
LucaCappelletti94 Oct 22, 2026
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Refresh the Diesel git dependency
LucaCappelletti94 Oct 22, 2026
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2 changes: 1 addition & 1 deletion .github/copilot-instructions.md
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Expand Up @@ -111,7 +111,7 @@ format, enabling:

**Crate name**: `sqlite-diff-rs` (on crates.io)
**Edition**: 2024, **License**: MIT
**Repository**: <https://github.com/LucaCappelletti94/sqlite-diff-rs>
**Repository**: <https://github.com/connetto-rs/sqlite-diff-rs>

### Key Design Decisions

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2 changes: 1 addition & 1 deletion Cargo.toml
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Expand Up @@ -5,7 +5,7 @@ edition = "2024"
rust-version = "1.87"
description = "Build SQLite changeset and patchset binary formats programmatically, without SQLite"
license = "MIT"
repository = "https://github.com/LucaCappelletti94/sqlite-diff-rs"
repository = "https://github.com/connetto-rs/sqlite-diff-rs"
documentation = "https://docs.rs/sqlite-diff-rs"
readme = "README.md"
keywords = ["sqlite", "changeset", "patchset", "session", "cdc"]
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10 changes: 5 additions & 5 deletions README.md
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Expand Up @@ -2,10 +2,10 @@

[![Crates.io](https://img.shields.io/crates/v/sqlite-diff-rs.svg)](https://crates.io/crates/sqlite-diff-rs)
[![Documentation](https://docs.rs/sqlite-diff-rs/badge.svg)](https://docs.rs/sqlite-diff-rs)
[![CI](https://github.com/LucaCappelletti94/sqlite-diff-rs/actions/workflows/ci.yml/badge.svg)](https://github.com/LucaCappelletti94/sqlite-diff-rs/actions/workflows/ci.yml)
[![AddressSanitizer](https://github.com/LucaCappelletti94/sqlite-diff-rs/actions/workflows/asan.yml/badge.svg)](https://github.com/LucaCappelletti94/sqlite-diff-rs/actions/workflows/asan.yml)
[![Codecov](https://codecov.io/gh/LucaCappelletti94/sqlite-diff-rs/branch/main/graph/badge.svg)](https://codecov.io/gh/LucaCappelletti94/sqlite-diff-rs)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://github.com/LucaCappelletti94/sqlite-diff-rs/blob/main/LICENSE)
[![CI](https://github.com/connetto-rs/sqlite-diff-rs/actions/workflows/ci.yml/badge.svg)](https://github.com/connetto-rs/sqlite-diff-rs/actions/workflows/ci.yml)
[![AddressSanitizer](https://github.com/connetto-rs/sqlite-diff-rs/actions/workflows/asan.yml/badge.svg)](https://github.com/connetto-rs/sqlite-diff-rs/actions/workflows/asan.yml)
[![Codecov](https://codecov.io/gh/connetto-rs/sqlite-diff-rs/branch/main/graph/badge.svg)](https://codecov.io/gh/connetto-rs/sqlite-diff-rs)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://github.com/connetto-rs/sqlite-diff-rs/blob/main/LICENSE)

A Rust library for building SQLite [changeset and patchset](https://www.sqlite.org/sessionintro.html) binary formats programmatically.

Expand Down Expand Up @@ -214,4 +214,4 @@ This crate is `no_std` compatible (requires `alloc`). It can be used in embedded

## License

MIT License, see [LICENSE](https://github.com/LucaCappelletti94/sqlite-diff-rs/blob/main/LICENSE) for details.
MIT License, see [LICENSE](https://github.com/connetto-rs/sqlite-diff-rs/blob/main/LICENSE) for details.
30 changes: 15 additions & 15 deletions REPORT.md
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Expand Up @@ -12,7 +12,7 @@ The downsides are limited compressibility (the binary encoding leaves little red

## Binary Format Overview

![Changeset vs Patchset binary wire format](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/docs/format_illustration.svg)
![Changeset vs Patchset binary wire format](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/docs/format_illustration.svg)

Both formats share the same container structure: one or more table sections, each with a header followed by change records.

Expand Down Expand Up @@ -42,7 +42,7 @@ Both formats share the same container structure: one or more table sections, eac

Comparison of seven serialization formats for identical database operations on a realistic chat schema with UUID primary keys.

![Payload Size vs Operation Count](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/ops_scaling.svg)
![Payload Size vs Operation Count](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/ops_scaling.svg)

### Single Operations (bytes)

Expand Down Expand Up @@ -81,13 +81,13 @@ Protobuf wins on single operations because field numbers take 1 to 2 bytes inste

### Compression Behavior

![Deflate compression](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/deflate.svg)
![Deflate compression](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/deflate.svg)

![LZ4 compression](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/lz4.svg)
![LZ4 compression](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/lz4.svg)

![Zstd compression](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/zstd.svg)
![Zstd compression](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/zstd.svg)

![Compressor comparison for patchset](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/compressor_comparison_patchset.svg)
![Compressor comparison for patchset](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/payload-size-bench/plots/compressor_comparison_patchset.svg)

The binary format's compact encoding leaves limited redundancy for compressors. Text-based formats compress more dramatically but still end up larger than uncompressed patchsets. For bandwidth-constrained scenarios, patchsets offer a good balance without compression overhead.

Expand All @@ -101,7 +101,7 @@ Benchmarks comparing four methods for applying changes to SQLite databases.

#### Integer Primary Key

![Method comparison int_pk](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/method_int_pk.svg)
![Method comparison int_pk](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/method_int_pk.svg)

| Method | Median | Speedup vs SQL |
|--------|-------:|---------------:|
Expand All @@ -112,7 +112,7 @@ Benchmarks comparing four methods for applying changes to SQLite databases.

#### UUID Primary Key

![Method comparison uuid_pk](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/method_uuid_pk.svg)
![Method comparison uuid_pk](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/method_uuid_pk.svg)

| Method | Median | Speedup vs SQL |
|--------|-------:|---------------:|
Expand All @@ -125,19 +125,19 @@ Benchmarks comparing four methods for applying changes to SQLite databases.

#### Integer PK

![Scaling int_pk empty](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_int_pk_empty.svg)
![Scaling int_pk populated](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_int_pk_populated.svg)
![Scaling int_pk empty](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_int_pk_empty.svg)
![Scaling int_pk populated](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_int_pk_populated.svg)

#### UUID PK

![Scaling uuid_pk empty](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_uuid_pk_empty.svg)
![Scaling uuid_pk populated](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_uuid_pk_populated.svg)
![Scaling uuid_pk empty](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_uuid_pk_empty.svg)
![Scaling uuid_pk populated](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/scaling_uuid_pk_populated.svg)

### Configuration Impact (indexes, triggers, foreign keys)

#### Integer PK

![Config variants int_pk](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/config_int_pk.svg)
![Config variants int_pk](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/config_int_pk.svg)

| Config | SQL overhead | Patchset overhead |
|--------|-------------:|------------------:|
Expand All @@ -148,11 +148,11 @@ Benchmarks comparing four methods for applying changes to SQLite databases.

#### UUID PK

![Config variants uuid_pk](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/config_uuid_pk.svg)
![Config variants uuid_pk](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/config_uuid_pk.svg)

### Primary Key Type Impact

![PK comparison](https://raw.githubusercontent.com/LucaCappelletti94/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/pk_comparison.svg)
![PK comparison](https://raw.githubusercontent.com/connetto-rs/sqlite-diff-rs/main/integration-tests/apply-bench-report/plots/pk_comparison.svg)

| Method | int_pk | uuid_pk | Overhead |
|--------|-------:|--------:|---------:|
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14 changes: 7 additions & 7 deletions integration-tests/schema-aware-roundtrip/Cargo.lock
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2 changes: 1 addition & 1 deletion integration-tests/schema-aware-roundtrip/Cargo.toml
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Expand Up @@ -27,7 +27,7 @@ sqlite-diff-rs = { path = "../..", default-features = false, features = [
"maxwell",
] }
diesel = { git = "https://github.com/diesel-rs/diesel", features = ["sqlite", "mysql"] }
diesel-sqlite-session = { git = "https://github.com/LucaCappelletti94/diesel-sqlite-session" }
diesel-sqlite-session = { git = "https://github.com/connetto-rs/diesel-sqlite-session" }
testcontainers = "0.27"
tokio = { version = "1", features = ["full"] }
tokio-postgres = "0.7"
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