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b1ackd0t
0794363a3c
Signed-off-by: Rodney Osodo <28790446+rodneyosodo@users.noreply.github.com> Signed-off-by: Rodney Osodo <socials@rodneyosodo.com>
37 lines
1.3 KiB
Go
37 lines
1.3 KiB
Go
// Copyright (c) Abstract Machines
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// SPDX-License-Identifier: Apache-2.0
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package postgres
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import (
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_ "github.com/jackc/pgx/v5/stdlib" // required for SQL access
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migrate "github.com/rubenv/sql-migrate"
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)
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func Migration() *migrate.MemoryMigrationSource {
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return &migrate.MemoryMigrationSource{
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Migrations: []*migrate.Migration{
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{
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Id: "journal_01",
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Up: []string{
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`CREATE TABLE IF NOT EXISTS journal (
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id VARCHAR(36) PRIMARY KEY,
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operation VARCHAR NOT NULL,
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occurred_at TIMESTAMP NOT NULL,
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attributes JSONB NOT NULL,
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metadata JSONB,
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UNIQUE(operation, occurred_at, attributes)
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)`,
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`CREATE INDEX idx_journal_default_user_filter ON journal(operation, (attributes->>'id'), (attributes->>'user_id'), occurred_at DESC);`,
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`CREATE INDEX idx_journal_default_group_filter ON journal(operation, (attributes->>'id'), (attributes->>'group_id'), occurred_at DESC);`,
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`CREATE INDEX idx_journal_default_thing_filter ON journal(operation, (attributes->>'id'), (attributes->>'thing_id'), occurred_at DESC);`,
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`CREATE INDEX idx_journal_default_channel_filter ON journal(operation, (attributes->>'id'), (attributes->>'channel_id'), occurred_at DESC);`,
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},
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Down: []string{
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`DROP TABLE IF EXISTS journal`,
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},
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},
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},
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}
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}
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