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https://github.com/scsibug/nostr-rs-relay.git
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perf: add composite index for tag table
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cc06167e06
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@ -20,7 +20,7 @@ pragma mmap_size = 536870912; -- 512MB of mmap
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"##;
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"##;
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/// Latest database version
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/// Latest database version
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pub const DB_VERSION: usize = 9;
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pub const DB_VERSION: usize = 10;
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/// Schema definition
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/// Schema definition
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const INIT_SQL: &str = formatcp!(
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const INIT_SQL: &str = formatcp!(
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@ -67,6 +67,7 @@ FOREIGN KEY(event_id) REFERENCES event(id) ON UPDATE CASCADE ON DELETE CASCADE
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);
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);
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CREATE INDEX IF NOT EXISTS tag_val_index ON tag(value);
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CREATE INDEX IF NOT EXISTS tag_val_index ON tag(value);
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CREATE INDEX IF NOT EXISTS tag_val_hex_index ON tag(value_hex);
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CREATE INDEX IF NOT EXISTS tag_val_hex_index ON tag(value_hex);
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CREATE INDEX IF NOT EXISTS tag_composite_index ON tag(event_id,name,value_hex,value);
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-- NIP-05 User Validation
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-- NIP-05 User Validation
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CREATE TABLE IF NOT EXISTS user_verification (
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CREATE TABLE IF NOT EXISTS user_verification (
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@ -163,7 +164,9 @@ pub fn upgrade_db(conn: &mut PooledConnection) -> Result<()> {
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if curr_version == 8 {
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if curr_version == 8 {
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curr_version = mig_8_to_9(conn)?;
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curr_version = mig_8_to_9(conn)?;
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}
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}
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if curr_version == 9 {
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curr_version = mig_9_to_10(conn)?;
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}
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if curr_version == DB_VERSION {
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if curr_version == DB_VERSION {
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info!(
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info!(
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"All migration scripts completed successfully. Welcome to v{}.",
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"All migration scripts completed successfully. Welcome to v{}.",
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@ -419,5 +422,24 @@ PRAGMA user_version = 9;
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panic!("database could not be upgraded");
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panic!("database could not be upgraded");
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}
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}
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}
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}
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Ok(8)
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Ok(9)
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}
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fn mig_9_to_10(conn: &mut PooledConnection) -> Result<usize> {
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info!("database schema needs update from 9->10");
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// Those old indexes were actually helpful...
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let upgrade_sql = r##"
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CREATE INDEX IF NOT EXISTS tag_composite_index ON tag(event_id,name,value_hex,value);
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PRAGMA user_version = 10;
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"##;
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match conn.execute_batch(upgrade_sql) {
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Ok(()) => {
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info!("database schema upgraded v9 -> v10");
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}
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Err(err) => {
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error!("update failed: {}", err);
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panic!("database could not be upgraded");
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}
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}
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Ok(10)
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}
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}
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