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fix(postgres) use signed int for length prefix in PgCopyIn (#3701)

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joeydewaal
2025-01-24 23:30:02 +01:00
committed by GitHub
parent a83395a360
commit a408c490fd
2 changed files with 4 additions and 4 deletions
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6
sqlx-postgres/src/copy.rs
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@@ -230,10 +230,10 @@ impl<C: DerefMut<Target = PgConnection>> PgCopyIn<C> {
}
// Write the length
let read32 = u32::try_from(read)
.map_err(|_| err_protocol!("number of bytes read exceeds 2^32: {}", read))?;
let read32 = i32::try_from(read)
.map_err(|_| err_protocol!("number of bytes read exceeds 2^31 - 1: {}", read))?;
(&mut buf.get_mut()[1..]).put_u32(read32 + 4);
(&mut buf.get_mut()[1..]).put_i32(read32 + 4);
conn.inner.stream.flush().await?;
}