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Add migrations for shards table in postgres metastore #4119

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Nov 16, 2023
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Add migrations for shards table in postgres metastore #4119

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3 changes: 3 additions & 0 deletions quickwit/quickwit-metastore/migrations/postgresql/12_create-shards.down.sql
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DROP TABLE shards;

DROP TYPE IF EXISTS SHARD_STATE;
14 changes: 14 additions & 0 deletions quickwit/quickwit-metastore/migrations/postgresql/12_create-shards.up.sql
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CREATE TYPE SHARD_STATE AS ENUM ('unspecified', 'open', 'unavailable', 'closed');

CREATE TABLE IF NOT EXISTS shards (
index_uid VARCHAR(282) NOT NULL,
source_id VARCHAR(255) NOT NULL,
shard_id BIGSERIAL,
leader_id VARCHAR(255) NOT NULL,
follower_id VARCHAR(255),
shard_state SHARD_STATE NOT NULL,
publish_position_inclusive VARCHAR(255) NOT NULL,
publish_token VARCHAR(255),
PRIMARY KEY (index_uid, source_id, shard_id),
FOREIGN KEY (index_uid) REFERENCES indexes (index_uid)
);