feat(frontend): add rw_catalog.rw_hummock_sstables

[zwang28]

I hereby agree to the terms of the RisingWave Labs, Inc. Contributor License Agreement.

What's changed and what's your intention?

This PR adds a flattened view of all SSTables.
Key range is stored as bytea, and thus we can query/compare/transform key range as needed.

select * from rw_catalog.rw_hummock_sstables;

sstable_id | object_id | compaction_group_id | level_id |   sub_level_id   | level_type |                                                                                            key_range_left                                                                                            |                                                    key_range_right                                                     | right_exclusive | file_size | meta_offset | stale_key_count | total_key_count |    min_epoch     |    max_epoch     | uncompressed_file_size | range_tombstone_count | bloom_filter_kind |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      table_ids                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
------------+-----------+---------------------+----------+------------------+------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------+-----------------+-----------+-------------+-----------------+-----------------+------------------+------------------+------------------------+-----------------------+-------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
         8 |         8 |                   3 |        0 | 5142359349395456 |          1 | \x000003e900000084913cc03cc00000001244f2fd650000                                                                                                                                                     | \x000003ef00ff0080000000000003820080000003001244f8e36e0000                                                             | f               |   2171384 |     2148287 |               0 |            8564 | 5142359283793920 | 5142385339006976 |                2171051 |                     0 |                 1 | [1001, 1002, 1003, 1004, 1005, 1006, 1007]
         9 |         9 |                   3 |        0 | 5142359349395456 |          1 | \x000003ef00ff0080000000000003c10080000003001244f8e36e0000                                                                                                                                           | \x000003f200f100014e00000000000000010001460000000000000001001244f8e5c60000                                             | f               |     10605 |       10086 |               0 |              53 | 5142385339006976 | 5142385378328576 |                  10569 |                     0 |                 1 | [1007, 1008, 1009, 1010]
        24 |        24 |                   3 |        0 | 5142359349395456 |          1 | \x000003f50000ffe6a2acef00014d4f524f43434f00070001537570706c6965720923303030303030300930340000000000000200800000640080000000008000000f008000000400800000640080000064008000000400182c001244f8ee420000 | \x0000045f00d300014952414e00000000040001524f4d414e49410007001927bc001244f918630000                                     | f               |      3210 |        2496 |               0 |              26 | 5142385520672768 | 5142386227478528 |                   3156 |                     0 |                 1 | [1013, 1065, 1080, 1088, 1116, 1119]
        39 |        39 |                   3 |        0 | 5142386443616256 |          1 | \x0000047b00ae001927be001244f9215a0000                                                                                                                                                               | \x000004e900f7ff7ffffffffffffffcff7fffffffffffffe7001244f94c210000                                                     | f               |     19300 |       18230 |               0 |             181 | 5142386377883648 | 5142387095568384 |                  19246 |                     0 |                 1 | [1147, 1185, 1213, 1233, 1249, 1257]
        55 |        55 |                   3 |        0 | 5142387298861056 |          1 | \x000004f20000001244f954530000                                                                                                                                                                       | \x000005410000001244f97f600000                                                                                         | f               |     19038 |       18202 |               0 |             136 | 5142387233062912 | 5142387955335168 |                  18984 |                     0 |                 1 | [1266, 1274, 1290, 1304, 1324, 1345]
        56 |        56 |                   3 |        0 | 5142388165115904 |          2 | \x0000054900c00001537570706c696572092330303030303030093036000000000000020080000006008000000e008000000e001244f987f00000                                                                               | \x0000054900c00001537570706c696572092330303030303030093036000000000000020080000006008000000e008000000e001244f987f00000 | f               |       472 |         143 |               0 |               1 | 5142388098990080 | 5142388098990080 |                    463 |                     0 |                 1 | [1353]
        58 |        58 |                   3 |        0 | 5142388312834048 |          2 | \x000005660000ff7ffffffffffffff00001537570706c69657209233030303030303009303500000000000002001244f990c40000                                                                                           | \x000005660000ff7ffffffffffffff00001537570706c69657209233030303030303009303500000000000002001244f990c40000             | f               |       425 |         114 |               0 |               1 | 5142388247101440 | 5142388247101440 |                    416 |                     0 |                 1 | [1382]
        61 |        61 |                   3 |        0 | 5142388462714880 |          2 | \x0000058400a50001333000000000000002001244f999b20000                                                                                                                                                 | \x0000058400e40001333100000000000002001244f999b20000                                                                   | f               |       375 |         145 |               0 |               2 | 5142388396916736 | 5142388396916736 |                    366 |                     0 |                 1 | [1412]
        62 |        62 |                   2 |        6 |                  |          1 | \x000003f300a700014100000000000000010001460000000000000001001244f8e5c60000                                                                                                                           | \x0000053000a500800000000000122200800000940080000000000012220080000004001244f9766b0000                                 | f               |   8405019 |     8263937 |               0 |          111460 | 5142385378328576 | 5142387805061120 |                8402274 |                     0 |                 2 | [1011, 1012, 1014, 1015, 1016, 1018, 1020, 1022, 1024, 1026, 1028, 1029, 1030, 1031, 1033, 1035, 1036, 1037, 1038, 1039, 1041, 1042, 1043, 1045, 1047, 1049, 1051, 1052, 1053, 1055, 1057, 1058, 1059, 1061, 1063, 1064, 1066, 1067, 1068, 1069, 1071, 1073, 1075, 1077, 1078, 1079, 1081, 1082, 1083, 1084, 1086, 1087, 1089, 1090, 1092, 1094, 1096, 1098, 1099, 1100, 1102, 1104, 1106, 1108, 1109, 1110, 1112, 1114, 1115, 1117, 1118, 1120, 1121, 1123, 1125, 1127, 1129, 1131, 1133, 1134, 1135, 1136, 1138, 1140, 1142, 1144, 1145, 1146, 1148, 1149, 1151, 1153, 1155, 1157, 1159, 1161, 1162, 1163, 1164, 1166, 1168, 1170, 1172, 1174, 1176, 1177, 1178, 1180, 1182, 1183, 1184, 1186, 1187, 1189, 1191, 1193, 1195, 1196, 1197, 1199, 1201, 1203, 1205, 1206, 1207, 1209, 1211, 1212, 1214, 1215, 1216, 1217, 1219, 1221, 1223, 1225, 1226, 1227, 1229, 1231, 1232, 1234, 1235, 1236, 1237, 1239, 1241, 1243, 1245, 1246, 1247, 1248, 1250, 1251, 1253, 1255, 1256, 1258, 1259, 1260, 1261, 1262, 1264, 1265, 1267, 1268, 1270, 1272, 1273, 1275, 1277, 1279, 1281, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1291, 1292, 1293, 1297, 1299, 1301, 1302, 1303, 1305, 1306, 1308, 1310, 1312, 1314, 1315, 1316, 1317, 1318, 1319, 1321, 1322, 1323, 1325, 1326, 1327, 1328]
        63 |        63 |                   2 |        6 |                  |          1 | \x0000053000a500800000000000122200800000940080000000000012220080000005001244f9766b0000                                                                                                               | \x0000058f00ff0080ff001244f999b20000                                                                                   | f               |   2022004 |     1955644 |               0 |           43518 | 5142387805061120 | 5142388396916736 |                2021248 |                     0 |                 2 | [1328, 1330, 1332, 1334, 1336, 1338, 1340, 1341, 1342, 1343, 1344, 1346, 1347, 1349, 1351, 1352, 1354, 1355, 1356, 1358, 1360, 1362, 1363, 1364, 1366, 1368, 1370, 1372, 1373, 1374, 1375, 1376, 1377, 1379, 1380, 1381, 1383, 1384, 1385, 1386, 1387, 1388, 1390, 1391, 1392, 1394, 1396, 1398, 1400, 1402, 1403, 1404, 1406, 1408, 1409, 1410, 1411, 1413, 1414, 1415, 1416, 1417, 1418, 1420, 1421, 1422, 1423]
(10 rows)

Checklist

• I have written necessary rustdoc comments
• I have added necessary unit tests and integration tests
• I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
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[codecov]

Codecov Report

Merging #12532 (20448e6) into main (f379371) will decrease coverage by 0.02%.
The diff coverage is 2.27%.

@@            Coverage Diff             @@
##             main   #12532      +/-   ##
==========================================
- Coverage   69.40%   69.39%   -0.02%     
==========================================
  Files        1429     1429              
  Lines      238724   238765      +41     
==========================================
  Hits       165697   165697              
- Misses      73027    73068      +41     

Flag	Coverage Δ
rust	69.39% <2.27%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/frontend/src/catalog/system_catalog/mod.rs	94.51% <100.00%> (+0.02%)	⬆️
...og/system_catalog/rw_catalog/rw_hummock_version.rs	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes

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[Li0k]

LGTM, thanks for the PR

[hzxa21]

I was trying to define a view on rw_current_versionusing jsonb functions to achieve the same result. Apparently I am not a SQL expert and you beat me by writing rust codes lol

LGTM! Thanks for the efforts!