Reduce the log level in 035_standby_logical_decoding.pl.

035_standby_logical_decoding: Add missing waits for replication

For cascading replication, wake physical and logical walsenders separately

Handle logical slot conflicts on standby

Support invalidating replication slots due to horizon and wal_level

Convert gist to compute page level xid horizon on primary.

Check for conflicting queries during replay of gistvacuumpage()

tableam: Add tuple_{insert, delete, update, lock} and use.

Replace uses of heap_open et al with the corresponding table_* function.

Replace heapam.h includes with {table, relation}.h where applicable.

Introduce access/{table.h, relation.h}, for generic functions from heapam.h.

Move page initialization from RelationAddExtraBlocks() to use, take 2.

Fix race condition between relation extension and vacuum.

Move page initialization from RelationAddExtraBlocks() to use.

Reduce length of GIN predicate locking isolation test suite

Remove entry tree root conflict checking from GIN predicate locking

Compute XID horizon for page level index vacuum on primary.

Fix usage of whole-row variables in WCO and RLS policy expressions.

Fix parent of WCO qual.