Add the ability to deparse a statement#11
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This wraps `deparesRawStmt` from libpg_query in a safe Rust wrapper. I was a bit surprised to find that PG itself doesn't contain any deparsing functions that are usable for us, so we will need to continue depending on libpg_query for the foreseeable future rather than PG itself, unless we want to write our own deparser (which actually may be worth doing). In order to make writing the tests easier, I needed the helper methods on `List` to be available on cast lists. I went ahead and copied all of them over while I was there.
levkk
approved these changes
Jun 27, 2026
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This wraps
deparesRawStmtfrom libpg_query in a safe Rust wrapper. I was a bit surprised to find that PG itself doesn't contain any deparsing functions that are usable for us, so we will need to continue depending on libpg_query for the foreseeable future rather than PG itself, unless we want to write our own deparser (which actually may be worth doing).In order to make writing the tests easier, I needed the helper methods on
Listto be available on cast lists. I went ahead and copied all of them over while I was there.