nolan/duckdb-test
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Set bbox parameters directly in the query. This seems to fix the performance gap.

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Nolan Darilek 2025-04-28 10:25:22 -05:00
parent 4b3e57be44
commit 50c0e0d224
1 changed files with 2 additions and 2 deletions
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4
src/main.rs
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@ -34,9 +34,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
r#"create table {table} as select * from read_parquet("{root}") where bbox.xmin between {xmin} and {xmax} and bbox.ymin between {ymin} and {ymax};"# r#"create table {table} as select * from read_parquet("{root}") where bbox.xmin between {xmin} and {xmax} and bbox.ymin between {ymin} and {ymax};"#
); );
let query = format!( let query = format!(
r#"create table {table} as select * from read_parquet(?) where bbox.xmin between ? and ? and bbox.ymin between ? and ?;"# r#"create table {table} as select * from read_parquet(?) where bbox.xmin between {xmin} and {xmax} and bbox.ymin between {ymin} and {ymax};"#
); );
conn.execute(&query, params![root, xmin, xmax, ymin, ymax,])?; conn.execute(&query, params![root,])?;
} }
Ok(()) Ok(())
} }