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Original file line number | Diff line number | Diff line change |
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import { MigrationInterface, QueryRunner } from 'typeorm'; | ||
|
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export class ProjectFuturePowerView1667732038996 implements MigrationInterface { | ||
async up(queryRunner: QueryRunner): Promise<void> { | ||
await queryRunner.query( | ||
` | ||
DROP | ||
MATERIALIZED VIEW IF EXISTS public.project_future_power_view; | ||
CREATE MATERIALIZED VIEW IF NOT EXISTS public.project_future_power_view AS | ||
SELECT | ||
innerview."projectId", | ||
innerview."totalPower", | ||
rank() OVER ( | ||
ORDER BY | ||
innerview."totalPower" DESC | ||
) AS "powerRank", | ||
"powerRound".round + 1 as "round" | ||
FROM | ||
( | ||
SELECT | ||
project.id AS "projectId", | ||
CASE project.verified WHEN false THEN 0 :: double precision ELSE COALESCE( | ||
sum(pp."boostedPower"), | ||
0 :: double precision | ||
) END AS "totalPower" | ||
FROM | ||
project project | ||
LEFT JOIN ( | ||
SELECT | ||
"powerRound".round, | ||
"powerBoostingSnapshot"."projectId", | ||
"powerBoostingSnapshot"."userId", | ||
avg( | ||
"powerBalanceSnapshot".balance * "powerBoostingSnapshot".percentage :: double precision / 100 :: double precision | ||
) AS "boostedPower", | ||
now() AS "updateTime" | ||
FROM | ||
power_round "powerRound" | ||
JOIN power_snapshot "powerSnapshot" ON "powerSnapshot"."roundNumber" = "powerRound".round + 1 | ||
JOIN power_balance_snapshot "powerBalanceSnapshot" ON "powerBalanceSnapshot"."powerSnapshotId" = "powerSnapshot".id | ||
JOIN power_boosting_snapshot "powerBoostingSnapshot" ON "powerBoostingSnapshot"."powerSnapshotId" = "powerSnapshot".id | ||
AND "powerBoostingSnapshot"."userId" = "powerBalanceSnapshot"."userId" | ||
GROUP BY | ||
"powerRound".round, | ||
"powerBoostingSnapshot"."projectId", | ||
"powerBoostingSnapshot"."userId" | ||
) pp ON pp."projectId" = project.id | ||
GROUP BY | ||
project.id | ||
) innerview, | ||
power_round "powerRound" | ||
ORDER BY | ||
innerview."totalPower" DESC WITH DATA; | ||
CREATE INDEX project_future_power_view_project_id ON public.project_future_power_view USING hash ("projectId") TABLESPACE pg_default; | ||
`, | ||
); | ||
} | ||
|
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// tslint:disable-next-line:no-empty | ||
async down(queryRunner: QueryRunner): Promise<void> {} | ||
} |
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