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move pending blocks query out of recursive CTE #116

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merged 1 commit into from
Mar 10, 2025
Merged

move pending blocks query out of recursive CTE #116

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22 changes: 11 additions & 11 deletions src/db/sql/events-actions/queries.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -30,17 +30,6 @@ function fullChainCTE(db_client: postgres.Sql, from?: string, to?: string) {
INNER JOIN pending_chain ON b.id = pending_chain.parent_id
AND pending_chain.id <> pending_chain.parent_id
AND pending_chain.chain_status <> 'canonical'
WHERE 1=1
${
// If fromAsNum is not undefined, then we have also set toAsNum and can safely query the range
// If no params ar provided, then we query the last BLOCK_RANGE_SIZE blocks
fromAsNum
? db_client`AND b.height >= ${fromAsNum} AND b.height < ${toAsNum!}`
: db_client`AND b.height >= (
SELECT MAX(b2.height)
FROM blocks b2
) - ${BLOCK_RANGE_SIZE}`
}
),
full_chain AS (
SELECT
Expand All @@ -51,6 +40,17 @@ function fullChainCTE(db_client: postgres.Sql, from?: string, to?: string) {
id, state_hash, parent_id, parent_hash, height, global_slot_since_genesis, global_slot_since_hard_fork, timestamp, chain_status, ledger_hash, last_vrf_output
FROM
pending_chain
WHERE 1=1
${
// If fromAsNum is not undefined, then we have also set toAsNum and can safely query the range
// If no params ar provided, then we query the last BLOCK_RANGE_SIZE blocks
fromAsNum
? db_client`AND height >= ${fromAsNum} AND height < ${toAsNum!}`
: db_client`AND height >= (
SELECT MAX(height)
FROM pending_chain
) - ${BLOCK_RANGE_SIZE}`
}
UNION ALL
SELECT
id, state_hash, parent_id, parent_hash, height, global_slot_since_genesis, global_slot_since_hard_fork, timestamp, chain_status, ledger_hash, last_vrf_output
Expand Down