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add index on wire_targets

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- better performance on local db
- many queries use wire_target_serial_id as join condition -> discussion use this as shard key?
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Marco Boss 2022-02-26 17:37:52 +01:00
parent f11cab90ff
commit 99dd36f7f6
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src/exchangedb/exchange-0001.sql
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@ -88,6 +88,14 @@ CREATE TABLE IF NOT EXISTS wire_targets_default
PARTITION OF wire_targets PARTITION OF wire_targets
FOR VALUES WITH (MODULUS 1, REMAINDER 0); FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-- FIXME partition by serial_id rather than h_payto,
-- it is used more in join conditions - crucial for sharding to select this.
-- Author: (Boss Marco)
CREATE INDEX IF NOT EXISTS wire_targets_serial_id_index
ON wire_targets
(wire_target_serial_id
);
CREATE TABLE IF NOT EXISTS reserves CREATE TABLE IF NOT EXISTS reserves
(reserve_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY (reserve_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY
,reserve_pub BYTEA PRIMARY KEY CHECK(LENGTH(reserve_pub)=32) ,reserve_pub BYTEA PRIMARY KEY CHECK(LENGTH(reserve_pub)=32)