[PGPRO-7565] use 64-bit atomic access for MyPgXact xid/xmin#21
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[PGPRO-7565] use 64-bit atomic access for MyPgXact xid/xmin#21
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Switch to the pg_atomic_* calls for the xid/xmin. This fixes a transient error due to non-atomic reading of the xid/xmin values from shared memory on 32-bit arch. tags: 64xid
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Switch to the pg_atomic_* calls for the xid/xmin. This fixes a transient error due to non-atomic reading of the xid/xmin values from shared memory on 32-bit arch.
tags: 64xid