Add support for new query cancel functions of PostgreSQL-17 #614
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larskanis
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This adds the new class `PG::CancelConnection` which provides the ability to cancel a query per blocking or per non-blocking functions. If the new functions are available they are used and the older no longer compiled in. This way we can get rid of reading out the internal `PGcancel` struct by `Connection#backend_key` .
used in PG::Connection and PG::CancelConnection
And GC.compact works
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This adds the new class
PG::CancelConnectionwhich provides the ability to cancel a query per blocking or per non-blocking functions. If the new functions are available they are used and the older no longer compiled in.This way we can get rid of reading out the internal
PGcancelstruct byConnection#backend_key.