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https://issues.apache.org/jira/browse/ARROW-16473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated ARROW-16473:
-----------------------------------
Labels: pull-request-available (was: )
> [Go] Memory leak in parquet page reading
> ----------------------------------------
>
> Key: ARROW-16473
> URL: https://issues.apache.org/jira/browse/ARROW-16473
> Project: Apache Arrow
> Issue Type: Bug
> Components: Go, Parquet
> Reporter: Min-Young Wu
> Assignee: Min-Young Wu
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {code:go}
> package main_test
> import (
> "context"
> "os"
> "testing"
> "github.com/apache/arrow/go/v8/arrow/memory"
> "github.com/apache/arrow/go/v8/parquet"
> "github.com/apache/arrow/go/v8/parquet/file"
> "github.com/apache/arrow/go/v8/parquet/pqarrow"
> )
> func TestParquetReading(t *testing.T) {
> ctx := context.Background()
> mem := memory.NewCheckedAllocator(memory.DefaultAllocator)
> defer mem.AssertSize(t, 0)
> f, err := os.Open("test.parquet")
> if err != nil {
> t.Fatal(err)
> }
> defer f.Close()
> pf, err := file.NewParquetReader(
> f,
> // Note: use the provided memory allocator
> file.WithReadProps(parquet.NewReaderProperties(mem)),
> )
> if err != nil {
> t.Fatal(err)
> }
> defer pf.Close()
> r, err := pqarrow.NewFileReader(pf, pqarrow.ArrowReadProperties{}, mem)
> if err != nil {
> t.Fatal(err)
> }
> table, err := r.ReadTable(ctx)
> if err != nil {
> t.Fatal(err)
> }
> defer table.Release()
> }
> {code}
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