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Merge pull request #711 from bluesky-social/rework-seqs
Rework sequencer storage & add handle update
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110 changes: 110 additions & 0 deletions
110
packages/pds/src/db/migrations/20230323T202553064Z-rework-seq.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| import { Kysely, sql } from 'kysely' | ||
| import { Dialect } from '..' | ||
|
|
||
| const repoSeqTable = 'repo_seq' | ||
| const repoOpTable = 'repo_op' | ||
| const repoSeqDidIndex = 'repo_seq_did_index' | ||
| const repoSeqCommitIndex = 'repo_seq_commit_index' | ||
| const repoSeqEventTypeIndex = 'repo_seq_event_type_index' | ||
| const repoSeqSequencedAtIndex = 'repo_seq_sequenced_at_index' | ||
|
|
||
| export async function up(db: Kysely<unknown>, dialect: Dialect): Promise<void> { | ||
| await db.schema.dropIndex(repoSeqCommitIndex).execute() | ||
| await db.schema.dropIndex(repoSeqDidIndex).execute() | ||
| await db.schema.dropTable(repoSeqTable).execute() | ||
| await db.schema.dropTable(repoOpTable).execute() | ||
|
|
||
| let builder = db.schema.createTable(repoSeqTable) | ||
| if (dialect === 'pg') { | ||
| builder = builder | ||
| .addColumn('seq', 'bigserial', (col) => col.primaryKey()) | ||
| .addColumn('invalidatedBy', 'bigint') | ||
| } else { | ||
| builder = builder | ||
| .addColumn('seq', 'integer', (col) => col.autoIncrement().primaryKey()) | ||
| .addColumn('invalidatedBy', 'integer') | ||
| } | ||
|
|
||
| const binaryDatatype = dialect === 'sqlite' ? sql`blob` : sql`bytea` | ||
| await builder | ||
| .addColumn('did', 'varchar', (col) => col.notNull()) | ||
| .addColumn('eventType', 'varchar', (col) => col.notNull()) | ||
| .addColumn('event', binaryDatatype, (col) => col.notNull()) | ||
| .addColumn('sequencedAt', 'varchar', (col) => col.notNull()) | ||
| .addForeignKeyConstraint( | ||
| 'invalidated_by_fkey', | ||
| // @ts-ignore | ||
| ['invalidatedBy'], | ||
| 'repo_seq', | ||
| ['seq'], | ||
| ) | ||
| .execute() | ||
|
|
||
| // for filtering seqs based on did | ||
| await db.schema | ||
| .createIndex(repoSeqDidIndex) | ||
| .on(repoSeqTable) | ||
| .column('did') | ||
| .execute() | ||
|
|
||
| // for filtering seqs based on event type | ||
| await db.schema | ||
| .createIndex(repoSeqEventTypeIndex) | ||
| .on(repoSeqTable) | ||
| .column('eventType') | ||
| .execute() | ||
|
|
||
| // for entering into the seq stream at a particular time | ||
| await db.schema | ||
| .createIndex(repoSeqSequencedAtIndex) | ||
| .on(repoSeqTable) | ||
| .column('sequencedAt') | ||
| .execute() | ||
| } | ||
|
|
||
| export async function down( | ||
| db: Kysely<unknown>, | ||
| dialect: Dialect, | ||
| ): Promise<void> { | ||
| await db.schema.dropIndex(repoSeqSequencedAtIndex).execute() | ||
| await db.schema.dropIndex(repoSeqEventTypeIndex).execute() | ||
| await db.schema.dropIndex(repoSeqDidIndex).execute() | ||
| await db.schema.dropTable(repoSeqTable).execute() | ||
|
|
||
| let builder = db.schema.createTable(repoSeqTable) | ||
| if (dialect === 'pg') { | ||
| builder = builder.addColumn('seq', 'serial', (col) => col.primaryKey()) | ||
| } else { | ||
| builder = builder.addColumn('seq', 'integer', (col) => | ||
| col.autoIncrement().primaryKey(), | ||
| ) | ||
| } | ||
| await builder | ||
| .addColumn('did', 'varchar', (col) => col.notNull()) | ||
| .addColumn('commit', 'varchar', (col) => col.notNull()) | ||
| .addColumn('eventType', 'varchar', (col) => col.notNull()) | ||
| .addColumn('sequencedAt', 'varchar', (col) => col.notNull()) | ||
| .execute() | ||
|
|
||
| await db.schema | ||
| .createIndex(repoSeqDidIndex) | ||
| .on(repoSeqTable) | ||
| .column('did') | ||
| .execute() | ||
|
|
||
| await db.schema | ||
| .createIndex(repoSeqCommitIndex) | ||
| .on(repoSeqTable) | ||
| .column('commit') | ||
| .execute() | ||
|
|
||
| await db.schema | ||
| .createTable(repoOpTable) | ||
| .addColumn('did', 'text', (col) => col.notNull()) | ||
| .addColumn('commit', 'text', (col) => col.notNull()) | ||
| .addColumn('action', 'text', (col) => col.notNull()) | ||
| .addColumn('path', 'text', (col) => col.notNull()) | ||
| .addColumn('cid', 'text') | ||
| .addPrimaryKeyConstraint('repo_op_pkey', ['did', 'commit', 'path']) | ||
| .execute() | ||
| } |
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