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Add custom global allocator #30

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Feb 25, 2022
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Add custom global allocator #30

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49653db
Add sn-malloc
matthewmturner Feb 23, 2022
4b2e7f6
Mimalloc
matthewmturner Feb 24, 2022
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19 changes: 19 additions & 0 deletions Cargo.lock
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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ datafusion = { version = "^7.0.0", features = ["pyarrow"] }
datafusion-expr = { version = "^7.0.0" }
datafusion-common = { version = "^7.0.0", features = ["pyarrow"] }
uuid = { version = "0.8", features = ["v4"] }
mimalloc = { version = "*", default-features = false }

[lib]
name = "_internal"
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4 changes: 4 additions & 0 deletions src/lib.rs
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Expand Up @@ -15,6 +15,7 @@
// specific language governing permissions and limitations
// under the License.

use mimalloc::MiMalloc;
use pyo3::prelude::*;

mod catalog;
Expand All @@ -27,6 +28,9 @@ mod udaf;
mod udf;
mod utils;

#[global_allocator]
static GLOBAL: MiMalloc = MiMalloc;

/// Low-level DataFusion internal package.
///
/// The higher-level public API is defined in pure python files under the
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