15 lines
595 B
Rust
15 lines
595 B
Rust
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use rusqlite::{NO_PARAMS, Connection, OptionalExtension, params};
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pub fn get_schema_version(connection: &Connection) -> anyhow::Result<u32> {
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let version: Option<u32> = connection.query_row("SELECT version FROM schema_version WHERE id = 1", NO_PARAMS,
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|row| row.get(0)).optional()?;
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Ok(version.unwrap_or(0))
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}
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pub fn update_schema_version(connection: &Connection, version: u32) -> anyhow::Result<()> {
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connection.execute("INSERT INTO schema_version(id, version) VALUES (1, ?1) \
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ON CONFLICT (id) DO UPDATE SET version = excluded.version", params![version])?;
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Ok(())
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}
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