Add pg_walinspect function with discrete block_ref columns

    Attachment (v1-0001-pg_get_wal_block_info-suppress-block-data-outputs.patch) at 2023-03-30 21:41:58 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v9-0001-Emit-WAL-record-info-via-pg_get_wal_block_info.patch) at 2023-03-29 23:44:45 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v8-0001-Emit-WAL-record-info-via-pg_get_wal_block_info.patch) at 2023-03-29 19:47:55 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v7-0001-Fix-fpi_len-issue-introduced-by-0276ae42dd-in-pg_.patch) at 2023-03-28 02:47:30 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v7-0001-Emit-WAL-record-info-via-pg_get_wal_block_info.patch) at 2023-03-28 02:40:13 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v6-0001-Emit-WAL-record-info-via-pg_get_wal_block_info.patch) at 2023-03-27 07:42:39 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v5-0001-Few-optimizations-in-pg_walinspect.patch) at 2023-03-27 04:11:01 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Few-optimizations-in-pg_walinspect.patch) at 2023-03-23 17:24:40 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Few-optimizations-around-block-references-in-pg_w.patch) at 2023-03-18 04:38:53 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Emit-WAL-record-info-via-pg_get_wal_block_info.patch) at 2023-03-17 07:20:09 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Emit-WAL-record-info-via-pg_get_wal_block_info.patch) at 2023-03-15 06:43:56 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Rework-pg_walinspect-to-retrieve-more-block-infor.patch) at 2023-03-08 14:48:06 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Rework-pg_walinspect-to-retrieve-more-block-infor.patch) at 2023-03-08 07:28:11 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v2-0001-Rework-pg_walinspect-to-retrieve-more-block-infor.patch) at 2023-03-07 10:26:22 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: Yes)
    Attachment (0001-Rework-pg_walinspect-to-retrieve-more-block-informat.patch) at 2023-03-07 07:18:21 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v1-0001-Add-extended-block-info-function-to-pg_walinspect.patch) at 2023-03-01 17:51:16 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)