sxt-proof-of-sql

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Add nullable column support

23

# Background and Motivation Currently, we have not implemented support for columns with null values. This is a very useful and ubiquitous primitive for any database engine. # Changes Required...

JayWhite2357

refactor!: `proof_of_sql_parser::intermediate_ast::Identifier` with `sqlparser::ast::Ident` in the proof-of-sql crate

1

Please be sure to look over the pull request guidelines here: https://github.com/spaceandtimelabs/sxt-proof-of-sql/blob/main/CONTRIBUTING.md#submit-pr. # Please go through the following checklist - [x] The PR title and commit messages adhere to guidelines...

varshith257

feat!: allow `ProjectionExec` to take general inputs

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Please be sure to look over the pull request guidelines here: https://github.com/spaceandtimelabs/sxt-proof-of-sql/blob/main/CONTRIBUTING.md#submit-pr. # Please go through the following checklist - [x] The PR title and commit messages adhere to guidelines...

iajoiner

feat: SQL Inner Join Operation

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Hi，I paid attention to zksql when I was looking through the paper recently and reviewed TPC- H based on the code in the paper, I found that performing a join...

Lengxiaoyi

feat: fix arrow version at 53.1.0

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Please be sure to look over the pull request guidelines here: https://github.com/spaceandtimelabs/sxt-proof-of-sql/blob/main/CONTRIBUTING.md#submit-pr. # Please go through the following checklist - [x] The PR title and commit messages adhere to guidelines...

iajoiner

feat!: Initial Support for `FixedSizeBinary`

3

# Rationale for this change This PR adds support for `FixedSizeBinary`  > This PR is not meant to close #229 but serves as initial support. We should use this as...

tareknaser

# Background and Motivation This issue is a subtask in https://github.com/spaceandtimelabs/sxt-proof-of-sql/issues/235. In short since we plan to add more SQL features we plan to switch to the [`sqlparser`](https://crates.io/crates/sqlparser) crate which...

iajoiner

Make opaque `Scalar` conversions explicit rather than using `From`/`Into` trait.

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# Background and Motivation Currently, the `Scalar` trait requires various conversions using the `From` and `Into` traits. Some of these are confusing, while others are clear. In general, the rule...

JayWhite2357

Replace `proof-of-sql-parser` with `sqlparser`.

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# Background and Motivation Currently, we have an in-house parser that is built on the `lalrpop` parser-generator. This has been good while the supported syntax has been simple. However, as...

JayWhite2357

Add `FixedSizeBinary` with support up to at least 32 bytes.

11

# Background and Motivation Many data are binary blobs. In particular, the EVM address and hash types are 20 bytes and 32 bytes respectively. We should support these natively within...

JayWhite2357