v0.1.1

What's Changed (since v0.0.9)

(v0.1.0 release was not correctly tagged. This release fixes that and the release notes below include everything that v0.1.0 included).

Go

• Correctly reset optional fields in struct by @tigrannajaryan in #286
• Cleanup generated Go API by @tigrannajaryan in #284
• Improve multimap getter/setter API in Go by @tigrannajaryan in #291
• Add schema backward compatibility tests by @tigrannajaryan in #298
• Add float64 codec tests by @tigrannajaryan in #299
• Add Reader fuzz tests by @tigrannajaryan in #300
• Add some decoding size limits by @tigrannajaryan in #301
• Eliminate unnecessary nextChunk logic during reading by @tigrannajaryan in #302
• Add frame size limits by @tigrannajaryan in #317
• Rename "encoders" to "codecs" in Go by @tigrannajaryan in #326
• Make sure array and multimap ensureLen are consistent by @tigrannajaryan in #319
• Add decode allocation size limit by @tigrannajaryan in #318
• Check struct field count in decoder by @tigrannajaryan in #340

Java

• Seed-Based Regression Testing Implementation in Java by @abhisheksplunk in #303

Schema

• Disallow empty root struct by @tigrannajaryan in #348

New Contributors

• @abhisheksplunk made their first contribution in #303

Full Changelog: v0.0.9...v0.1.1

v0.1.0

What's Changed

Go

• Correctly reset optional fields in struct by @tigrannajaryan in #286
• Cleanup generated Go API by @tigrannajaryan in #284
• Improve multimap getter/setter API in Go by @tigrannajaryan in #291
• Add schema backward compatibility tests by @tigrannajaryan in #298
• Add float64 codec tests by @tigrannajaryan in #299
• Add Reader fuzz tests by @tigrannajaryan in #300
• Add some decoding size limits by @tigrannajaryan in #301
• Eliminate unnecessary nextChunk logic during reading by @tigrannajaryan in #302
• Add frame size limits by @tigrannajaryan in #317
• Rename "encoders" to "codecs" in Go by @tigrannajaryan in #326
• Make sure array and multimap ensureLen are consistent by @tigrannajaryan in #319
• Add decode allocation size limit by @tigrannajaryan in #318
• Check struct field count in decoder by @tigrannajaryan in #340

Java

• Seed-Based Regression Testing Implementation in Java by @abhisheksplunk in #303

Schema

• Disallow empty root struct by @tigrannajaryan in #348

New Contributors

• @abhisheksplunk made their first contribution in #303

Full Changelog: v0.0.9...v0.1.0

v0.0.9

What's Changed

Go

• Add a more complete all_features.stef schema to tests by @tigrannajaryan in #184
• Fix Struct spec to match the recent codec changes by @tigrannajaryan in #209
• Correctly handle read errors in BitsReader by @tigrannajaryan in #208
• Make multimap value of array of structs work by @tigrannajaryan in #213
• Make optional struct or oneof fields in struct work by @tigrannajaryan in #211
• Fix bug with enum in multimap by @tigrannajaryan in #226
• Make dict-structs work as multimap keys or maps by @tigrannajaryan in #225
• Correctly encode optional field mask by @tigrannajaryan in #230
• Add simplest schema example by @tigrannajaryan in #228
• Fix bug: Modified field tracking works incorrectly for array multimap by @tigrannajaryan in #250
• Fix optionals and expansion of multimap by @tigrannajaryan in #266

Java

• Make array of bytes work in Java by @tigrannajaryan in #206
• Fix Java BitsWriter.writeBitsSlow bug by @tigrannajaryan in #271
• Refactor Enum implementation in Java by @tigrannajaryan in #203

Stefc

• Prune unreachable schema elements when compiling by @tigrannajaryan in #229

Other

• Fix typo in otelstef package name by @tigrannajaryan in #272
• Implement randomized schema test by @tigrannajaryan in #227
• Update size test metrics stream implementation for otel-arrow encoding by @albertlockett in #214
• Make Span kind an enum in otel.stef by @tigrannajaryan in #202
• Disallow oneof dicts and root by @tigrannajaryan in #204

New Contributors

• @albertlockett made their first contribution in #214

Full Changelog: v0.0.8...v0.0.9

v0.0.8

What's Changed

• [Breaking] Use non-delta codec for oneof type by @tigrannajaryan in #146
• [Breaking] Rename stefgen to stefc by @tigrannajaryan in #158
• [Breaking] Tidy up pdata converter APIs by @tigrannajaryan in #152
• [Breaking] Refactor wire schema format by @tigrannajaryan in #121
• [Breaking] Simplify array and multimap codecs by @tigrannajaryan in #124
• [Breaking] STEF IDL parser now requires "package" by @tigrannajaryan in #140
• [Breaking] Fix Otel/STEF schema's minor quirks by @tigrannajaryan in #161
• Use custom allocators to improve performance by @tigrannajaryan in #128
• Fix oneof encoding bugs by @tigrannajaryan in #131
• Reduce string/bytes decoder allocations in Go by @tigrannajaryan in #137
• Improve dictionary struct encoder in Go by @tigrannajaryan in #156
• Fix copyArray bug for dictionary-encoded structs by @tigrannajaryan in #160
• Don't clone frozen struct when encoding by @tigrannajaryan in #162

Full Changelog: v0.0.7...v0.0.8

v0.0.7

What's Changed

Codec changes:

• BREAKING: Fix recursive array and multimap codecs by @tigrannajaryan in #97
• Support self-recursive oneof type by @tigrannajaryan in #112
• Support recursive struct types by @tigrannajaryan in #117

Java support:

• Begin implementing Java version by @tigrannajaryan in #68
• Begin adding support for generating code in other languages by @tigrannajaryan in #69
• Implement Java code generation by @tigrannajaryan in #74
• Add Java benchmarking by @tigrannajaryan in #75
• Add gRPC dependencies, gRPC Java generated code & Java options in proto file by @maheshkanote in #91
• Added set Java language configuration by @maheshkanote in #109
• Run Java tests on generated schemas in stefgen on Github by @tigrannajaryan in #115
• Add Go<->Java interoperability tests by @tigrannajaryan in #118

Otel support:

• Add support for Exponential Histograms to otel/stef by @tigrannajaryan in #71
• Add pdata benchmarks to charts by @tigrannajaryan in #73
• Correctly handle reading STEF with old schema missing a struct by @tigrannajaryan in #88
• Support NO_RECORDED_VALUE of DataPointFlags by @tigrannajaryan in #113
• Implement Summary point value type in Otel/STEF by @tigrannajaryan in #116

Docs, examples, etc

• Enable domain www.stefdata.net for github pages by @tigrannajaryan in #99
• Add basic index.html by @tigrannajaryan in #100
• Add stefgen docs by @tigrannajaryan in #103
• Add STEF SDL docs by @tigrannajaryan in #104
• Add json-like example by @tigrannajaryan in #101
• Add profile example by @tigrannajaryan in #107

New Contributors

• @maheshkanote made their first contribution in #91

Full Changelog: v0.0.6...v0.0.7

v0.0.6

What's Changed

• Breaking: Indicate root struct when establishing gRPC connection by @tigrannajaryan in #62

Full Changelog: v0.0.5...v0.0.6

v0.0.5

What's Changed

• Generating enums from IDL by @tigrannajaryan in #56
• Add basic STEF receiver implementation by @tigrannajaryan in #50
• Add ability to indicate bad record in gRPC responses by @tigrannajaryan in #59

Full Changelog: v0.0.4...v0.0.5

v0.0.4

What's Changed

• Fix mock server to always send ACK by @tigrannajaryan in #41
• Implement dictionary reset on the Reader side by @tigrannajaryan in #44
• Auto-generate randomized Write/Read tests by @tigrannajaryan in #46
• Begin implementing STEF IDL by @tigrannajaryan in #43
• Separate RestartDictionaries and RestartCodecs frame flags by @tigrannajaryan in #48
• Switch generator to use STEF IDL by @tigrannajaryan in #53
• Refactor Reader.Read API by @tigrannajaryan in #49
• Add enum to IDL and Schema by @tigrannajaryan in #54

Full Changelog: v0.0.3...v0.0.4

v0.0.3

What's Changed

• Remove TimestampMultiplier from Header by @tigrannajaryan in #32
• Correctly handle Multimap with more than 62 kv pairs by @tigrannajaryan in #33
• Fix TEF->STEF naming by @tigrannajaryan in #38
• Eliminate dicts from Otel/STEF Exemplar trace/spanid by @tigrannajaryan in #37

New Contributors

• @dmitryax made their first contribution in #39

Full Changelog: v0.0.2...v0.0.3

v0.0.2

What's Changed

• Add custom schema serialization format by @tigrannajaryan in #23
• Add DroppedAttributeCount field to Otel/STEF schema by @tigrannajaryan in #22
• Downgrade to Go 1.22 by @tigrannajaryan in #28
• Add SendError to stefgrpc package by @tigrannajaryan in #27
• Switch Var Header to binary format by @tigrannajaryan in #26
• Introduce minimal WireSchema by @tigrannajaryan in #29

Full Changelog: v0.0.1...v0.0.2