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graph/db+sqldb: impl ForEachNodeCached and ForEachChannel

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Which let's us run `TestGraphTraversal` against our SQL backends.
This commit is contained in:
Elle Mouton
2025-06-11 16:41:13 +02:00
parent 6aa2933379
commit ff84fa1cb2
5 changed files with 462 additions and 1 deletions
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49
sqldb/sqlc/queries/graph.sql
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@@ -317,6 +317,55 @@ FROM channels c
WHERE c.version = $1
AND (c.node_id_1 = $2 OR c.node_id_2 = $2);
-- name: ListChannelsWithPoliciesPaginated :many
SELECT
sqlc.embed(c),
-- Join node pubkeys
n1.pub_key AS node1_pubkey,
n2.pub_key AS node2_pubkey,
-- Node 1 policy
cp1.id AS policy_1_id,
cp1.node_id AS policy_1_node_id,
cp1.version AS policy_1_version,
cp1.timelock AS policy_1_timelock,
cp1.fee_ppm AS policy_1_fee_ppm,
cp1.base_fee_msat AS policy_1_base_fee_msat,
cp1.min_htlc_msat AS policy_1_min_htlc_msat,
cp1.max_htlc_msat AS policy_1_max_htlc_msat,
cp1.last_update AS policy_1_last_update,
cp1.disabled AS policy_1_disabled,
cp1.inbound_base_fee_msat AS policy1_inbound_base_fee_msat,
cp1.inbound_fee_rate_milli_msat AS policy1_inbound_fee_rate_milli_msat,
cp1.signature AS policy_1_signature,
-- Node 2 policy
cp2.id AS policy_2_id,
cp2.node_id AS policy_2_node_id,
cp2.version AS policy_2_version,
cp2.timelock AS policy_2_timelock,
cp2.fee_ppm AS policy_2_fee_ppm,
cp2.base_fee_msat AS policy_2_base_fee_msat,
cp2.min_htlc_msat AS policy_2_min_htlc_msat,
cp2.max_htlc_msat AS policy_2_max_htlc_msat,
cp2.last_update AS policy_2_last_update,
cp2.disabled AS policy_2_disabled,
cp2.inbound_base_fee_msat AS policy2_inbound_base_fee_msat,
cp2.inbound_fee_rate_milli_msat AS policy2_inbound_fee_rate_milli_msat,
cp2.signature AS policy_2_signature
FROM channels c
JOIN nodes n1 ON c.node_id_1 = n1.id
JOIN nodes n2 ON c.node_id_2 = n2.id
LEFT JOIN channel_policies cp1
ON cp1.channel_id = c.id AND cp1.node_id = c.node_id_1 AND cp1.version = c.version
LEFT JOIN channel_policies cp2
ON cp2.channel_id = c.id AND cp2.node_id = c.node_id_2 AND cp2.version = c.version
WHERE c.version = $1 AND c.id > $2
ORDER BY c.id
LIMIT $3;
/* ─────────────────────────────────────────────
channel_features table queries
─────────────────────────────────────────────