solana-with-rpc-optimizations/accountsdb-plugin-postgres/scripts/create_schema.sql

53 lines
1.4 KiB
PL/PgSQL

/**
* This plugin implementation for PostgreSQL requires the following tables
*/
-- The table storing accounts
CREATE TABLE account (
pubkey BYTEA PRIMARY KEY,
owner BYTEA,
lamports BIGINT NOT NULL,
slot BIGINT NOT NULL,
executable BOOL NOT NULL,
rent_epoch BIGINT NOT NULL,
data BYTEA,
updated_on TIMESTAMP NOT NULL
);
-- The table storing slot information
CREATE TABLE slot (
slot BIGINT PRIMARY KEY,
parent BIGINT,
status varchar(16) NOT NULL,
updated_on TIMESTAMP NOT NULL
);
/**
* The following is for keeping historical data for accounts and is not required for plugin to work.
*/
-- The table storing historical data for accounts
CREATE TABLE account_audit (
pubkey BYTEA,
owner BYTEA,
lamports BIGINT NOT NULL,
slot BIGINT NOT NULL,
executable BOOL NOT NULL,
rent_epoch BIGINT NOT NULL,
data BYTEA,
updated_on TIMESTAMP NOT NULL
);
CREATE FUNCTION audit_account_update() RETURNS trigger AS $audit_account_update$
BEGIN
INSERT INTO account_audit (pubkey, owner, lamports, slot, executable, rent_epoch, data, updated_on)
VALUES (OLD.pubkey, OLD.owner, OLD.lamports, OLD.slot,
OLD.executable, OLD.rent_epoch, OLD.data, OLD.updated_on);
RETURN NEW;
END;
$audit_account_update$ LANGUAGE plpgsql;
CREATE TRIGGER account_update_trigger AFTER UPDATE OR DELETE ON account
FOR EACH ROW EXECUTE PROCEDURE audit_account_update();