Avoid bigint for metadata queries

[kylebarron]

No description provided.

[github-actions]

Asset Sizes

Asset	Uncompressed Size	Compressed Size
async_full/parquet_wasm_bg.wasm	5.46MB $\color{red}\textbf{+5B +0\%}$	1.28MB $\color{red}\textbf{+728B +0\%}$
slim/parquet_wasm_bg.wasm	3.46MB $\color{red}\textbf{+7B +0\%}$	547KB $\color{red}\textbf{+348B +0\%}$
sync/parquet_wasm_bg.wasm	4.74MB $\color{red}\textbf{+7B +0\%}$	1.04MB $\color{green}\textbf{-380B -0\%}$