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graph/db+sqldb: delete channels in batches

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Use the new `SLICES` directive to add a DeleteChannels query which takes
a set of DB channel IDs. Then replace all our calls to DeleteChannel
with a paginated call to DeleteChannels.
This commit is contained in:
Elle Mouton
2025-07-18 11:47:25 +02:00
parent de6c030f29
commit ddc0e95eda
4 changed files with 69 additions and 33 deletions
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29
sqldb/sqlc/graph.sql.go
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@@ -143,15 +143,6 @@ func (q *Queries) CreateChannelExtraType(ctx context.Context, arg CreateChannelE
return err
}
const deleteChannel = `-- name: DeleteChannel :exec
DELETE FROM graph_channels WHERE id = $1
`
func (q *Queries) DeleteChannel(ctx context.Context, id int64) error {
_, err := q.db.ExecContext(ctx, deleteChannel, id)
return err
}
const deleteChannelPolicyExtraTypes = `-- name: DeleteChannelPolicyExtraTypes :exec
DELETE FROM graph_channel_policy_extra_types
WHERE channel_policy_id = $1
@@ -162,6 +153,26 @@ func (q *Queries) DeleteChannelPolicyExtraTypes(ctx context.Context, channelPoli
return err
}
const deleteChannels = `-- name: DeleteChannels :exec
DELETE FROM graph_channels
WHERE id IN (/*SLICE:ids*/?)
`
func (q *Queries) DeleteChannels(ctx context.Context, ids []int64) error {
query := deleteChannels
var queryParams []interface{}
if len(ids) > 0 {
for _, v := range ids {
queryParams = append(queryParams, v)
}
query = strings.Replace(query, "/*SLICE:ids*/?", makeQueryParams(len(queryParams), len(ids)), 1)
} else {
query = strings.Replace(query, "/*SLICE:ids*/?", "NULL", 1)
}
_, err := q.db.ExecContext(ctx, query, queryParams...)
return err
}
const deleteExtraNodeType = `-- name: DeleteExtraNodeType :exec
DELETE FROM graph_node_extra_types
WHERE node_id = $1