message: set oracle array size to 1k
diff: #[cfg(any(feature = "dst_arrow", feature = "dst_arrow2"))]
  pub(crate) const SECONDS_IN_DAY: i64 = 86_400;
  +#[allow(dead_code)]
  const KILO: usize = 1 << 10;
  #[cfg(any(feature = "dst_arrow", feature = "dst_arrow2"))]
  @@ -15,4 +16,4 @@ pub const RECORD_BATCH_SIZE: usize = 64 * KILO;
  pub const DB_BUFFER_SIZE: usize = 32;
  #[cfg(any(feature = "src_oracle"))]
  -pub const ORACLE_ARRAY_SIZE: u32 = 1024;
  +pub const ORACLE_ARRAY_SIZE: u32 = (1 * KILO) as u32;
  