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sqldb: make migration 1 and 3 idempotent
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@ -1,12 +1,14 @@
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-- sequences contains all sequences used for invoices.
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CREATE TABLE invoice_sequences (
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CREATE TABLE IF NOT EXISTS invoice_sequences (
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name TEXT PRIMARY KEY,
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current_value BIGINT NOT NULL
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);
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-- Initialize a sequence for the settled index used to track invoice settlement
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-- to remain compatible with the legacy channeldb implementation.
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INSERT INTO invoice_sequences(name, current_value) VALUES ('settle_index', 0);
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INSERT INTO invoice_sequences (name, current_value)
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VALUES ('settle_index', 0)
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ON CONFLICT (name) DO NOTHING;
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-- invoices table contains all the information shared by all the invoice types.
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CREATE TABLE IF NOT EXISTS invoices (
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@ -5,26 +5,31 @@ CREATE TABLE IF NOT EXISTS invoice_event_types(
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description TEXT NOT NULL
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);
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-- invoice_event_types defines the different types of invoice events.
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INSERT INTO invoice_event_types (id, description)
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VALUES
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-- Insert events explicitly, checking their existence first.
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INSERT INTO invoice_event_types (id, description)
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SELECT id, description FROM (
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-- invoice_created is the event type used when an invoice is created.
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(0, 'invoice_created'),
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SELECT 0 AS id, 'invoice_created' AS description UNION ALL
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-- invoice_canceled is the event type used when an invoice is canceled.
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(1, 'invoice_canceled'),
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SELECT 1, 'invoice_canceled' UNION ALL
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-- invoice_settled is the event type used when an invoice is settled.
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(2, 'invoice_settled'),
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SELECT 2, 'invoice_settled' UNION ALL
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-- setid_created is the event type used when an AMP sub invoice
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-- corresponding to the set_id is created.
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(3, 'setid_created'),
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SELECT 3, 'setid_created' UNION ALL
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-- setid_canceled is the event type used when an AMP sub invoice
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-- corresponding to the set_id is canceled.
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(4, 'setid_canceled'),
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-- setid_settled is the event type used when an AMP sub invoice
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SELECT 4, 'setid_canceled' UNION ALL
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-- setid_settled is the event type used when an AMP sub invoice
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-- corresponding to the set_id is settled.
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(5, 'setid_settled');
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SELECT 5, 'setid_settled'
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) AS new_values
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WHERE NOT EXISTS (
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SELECT 1 FROM invoice_event_types
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WHERE invoice_event_types.id = new_values.id
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);
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-- invoice_events stores all major events related to the node's invoices and
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-- AMP sub invoices. This table can be used to create a historical view of what
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-- happened to the node's invoices.
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