Rust

[substrait] Add support for ExtensionTable #166

Job	Run time
Check cargo fmt	42s
build with wasm-pack	2m 14s
linux build test	4m 5s
Check License Header	2m 21s
cargo test (macos-aarch64)	8m 35s
Verify MSRV (Min Supported Rust Version)	10m 23s
Verify Vendored Code	49s
check Cargo.toml formatting	4m 23s
check configs.md and ***_functions.md is up-to-date	5m 18s
cargo check datafusion	5m 49s
clippy	3m 35s
cargo check functions	1m 57s
cargo check no default features	6m 37s
cargo doc	2m 59s
cargo test (amd64)	9m 40s
cargo test datafusion-cli (amd64)	7m 31s
cargo test doc (amd64)	20m 20s
cargo examples (amd64)	17m 12s
Run sqllogictest with Postgres runner	6m 11s
cargo test pyarrow (amd64)	4m 1s
verify benchmark results (amd64)	5m 54s
	2h 10m 36s

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