add support to lower slot limit as -1 to get the full range

webserver/server/app/models/pagination/slotBoundsPagination.queries.ts

@@ -9,9 +9,7 @@ export interface ISlotBoundsPaginationParams {
 
 /** 'SlotBoundsPagination' return type */
 export interface ISlotBoundsPaginationResult {
-  max_slot: number;
   max_tx_id: string | null;
-  min_slot: number;
   min_tx_id: string | null;
 }
 
@@ -21,7 +19,7 @@ export interface ISlotBoundsPaginationQuery {
   result: ISlotBoundsPaginationResult;
 }
 
-const slotBoundsPaginationIR: any = {"usedParamSet":{"low":true,"high":true},"params":[{"name":"low","required":true,"transform":{"type":"scalar"},"locs":[{"a":155,"b":159}]},{"name":"high","required":true,"transform":{"type":"scalar"},"locs":[{"a":409,"b":414}]}],"statement":"WITH\n    low_block AS (\n        SELECT\n            \"Block\".id,\n            \"Block\".slot\n        FROM\n            \"Block\"\n        WHERE\n            slot <= :low! AND tx_count > 0\n        ORDER BY\n            \"Block\".id DESC\n        LIMIT\n            1\n    ),\n    high_block AS (\n        SELECT\n            \"Block\".id,\n            \"Block\".slot\n        FROM\n            \"Block\"\n        WHERE\n            slot <= :high! AND tx_count > 0\n        ORDER BY\n            \"Block\".id DESC\n        LIMIT\n            1\n    ),\n    min_hash AS (\n        SELECT\n            COALESCE(MAX(\"Transaction\".id), -1) AS min_tx_id,\n            slot AS min_slot\n        FROM\n            \"Transaction\"\n            JOIN low_block ON \"Transaction\".block_id = low_block.id\n        GROUP BY\n            low_block.slot\n        LIMIT\n            1\n    ),\n    max_hash AS (\n        SELECT\n            COALESCE(MAX(\"Transaction\".id), -2) AS max_tx_id,\n            slot AS max_slot\n        FROM\n            \"Transaction\"\n            JOIN high_block ON \"Transaction\".block_id = high_block.id\n        GROUP BY\n            high_block.slot\n    )\nSELECT\n    *\nFROM min_hash\nLEFT JOIN max_hash ON 1 = 1"};
+const slotBoundsPaginationIR: any = {"usedParamSet":{"low":true,"high":true},"params":[{"name":"low","required":true,"transform":{"type":"scalar"},"locs":[{"a":155,"b":159}]},{"name":"high","required":true,"transform":{"type":"scalar"},"locs":[{"a":409,"b":414}]}],"statement":"WITH\n    low_block AS (\n        SELECT\n            \"Block\".id,\n            \"Block\".slot\n        FROM\n            \"Block\"\n        WHERE\n            slot <= :low! AND tx_count > 0\n        ORDER BY\n            \"Block\".id DESC\n        LIMIT\n            1\n    ),\n    high_block AS (\n        SELECT\n            \"Block\".id,\n            \"Block\".slot\n        FROM\n            \"Block\"\n        WHERE\n            slot <= :high! AND tx_count > 0\n        ORDER BY\n            \"Block\".id DESC\n        LIMIT 1\n    ),\n    min_hash AS (\n        (SELECT\n            COALESCE(MAX(\"Transaction\".id), -1) AS min_tx_id\n        FROM\n            \"Transaction\"\n            JOIN low_block ON \"Transaction\".block_id = low_block.id\n        GROUP BY\n            low_block.slot\n        LIMIT\n            1\n        )\n        UNION (SELECT min_tx_id FROM (values(-1)) s(min_tx_id))\n        ORDER BY min_tx_id DESC\n        LIMIT\n            1\n    ),\n    max_hash AS (\n        SELECT\n            COALESCE(MAX(\"Transaction\".id), -2) AS max_tx_id\n        FROM\n            \"Transaction\"\n            JOIN high_block ON \"Transaction\".block_id = high_block.id\n        GROUP BY\n            high_block.slot\n    )\nSELECT\n    *\nFROM min_hash\nLEFT JOIN max_hash ON 1 = 1"};
 
 /**
  * Query generated from SQL:
@@ -50,25 +48,27 @@ const slotBoundsPaginationIR: any = {"usedParamSet":{"low":true,"high":true},"pa
  *             slot <= :high! AND tx_count > 0
  *         ORDER BY
  *             "Block".id DESC
- *         LIMIT
- *             1
+ *         LIMIT 1
  *     ),
  *     min_hash AS (
- *         SELECT
- *             COALESCE(MAX("Transaction".id), -1) AS min_tx_id,
- *             slot AS min_slot
+ *         (SELECT
+ *             COALESCE(MAX("Transaction".id), -1) AS min_tx_id
  *         FROM
  *             "Transaction"
  *             JOIN low_block ON "Transaction".block_id = low_block.id
  *         GROUP BY
  *             low_block.slot
  *         LIMIT
  *             1
+ *         )
+ *         UNION (SELECT min_tx_id FROM (values(-1)) s(min_tx_id))
+ *         ORDER BY min_tx_id DESC
+ *         LIMIT
+ *             1
  *     ),
  *     max_hash AS (
  *         SELECT
- *             COALESCE(MAX("Transaction".id), -2) AS max_tx_id,
- *             slot AS max_slot
+ *             COALESCE(MAX("Transaction".id), -2) AS max_tx_id
  *         FROM
  *             "Transaction"
  *             JOIN high_block ON "Transaction".block_id = high_block.id

webserver/server/app/models/pagination/slotBoundsPagination.sql

@@ -23,25 +23,27 @@ WITH
             slot <= :high! AND tx_count > 0
         ORDER BY
             "Block".id DESC
-        LIMIT
-            1
+        LIMIT 1
     ),
     min_hash AS (
-        SELECT
-            COALESCE(MAX("Transaction".id), -1) AS min_tx_id,
-            slot AS min_slot
+        (SELECT
+            COALESCE(MAX("Transaction".id), -1) AS min_tx_id
         FROM
             "Transaction"
             JOIN low_block ON "Transaction".block_id = low_block.id
         GROUP BY
             low_block.slot
         LIMIT
             1
+        )
+        UNION (SELECT min_tx_id FROM (values(-1)) s(min_tx_id))
+        ORDER BY min_tx_id DESC
+        LIMIT
+            1
     ),
     max_hash AS (
         SELECT
-            COALESCE(MAX("Transaction".id), -2) AS max_tx_id,
-            slot AS max_slot
+            COALESCE(MAX("Transaction".id), -2) AS max_tx_id
         FROM
             "Transaction"
             JOIN high_block ON "Transaction".block_id = high_block.id