Hello, how can I obtain the scan. l and gram. y files used in the project?

[mountainzhang]

No description provided.

[mountainzhang]

thank you

[lfittl]

You can find them upstream in the Postgres parser directory: https://github.com/postgres/postgres/tree/master/src/backend/parser

(we make slight modifications to them, see https://github.com/pganalyze/libpg_query/tree/16-latest/patches, but for most use cases that difference shouldn't matter)