zcash_client_sqlite: Simplify range query in `replace_queue_entries`
Co-authored-by: Kris Nuttycombe <kris@nutty.land>
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@ -546,21 +546,8 @@ pub(crate) fn replace_queue_entries<E: WalletError>(
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.prepare_cached(
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"SELECT block_range_start, block_range_end, priority
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FROM scan_queue
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WHERE (
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-- the start is contained within or adjacent to the range
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:start >= block_range_start
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AND :start <= block_range_end
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)
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OR (
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-- the end is contained within or adjacent to the range
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:end >= block_range_start
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AND :end <= block_range_end
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)
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OR (
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-- start..end contains the entire range
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block_range_start >= :start
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AND block_range_end <= :end
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)
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-- Ignore ranges that do not overlap and are not adjacent to the query range.
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WHERE NOT (block_range_start > :end OR :start > block_range_end)
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ORDER BY block_range_end",
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)
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.map_err(E::db_error)?;
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