Skip to content

PERF: use StringHashTable for value_counts / duplicated with strings #14860

New issue
New issue
Open
Open
PERF: use StringHashTable for value_counts / duplicated with strings#14860
Assignees
lithomas1
Labels
AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffPerformanceMemory or execution speed performanceStringsString extension data type and string dataduplicatedduplicated, drop_duplicates
@jreback

Description

@jreback
jreback
opened on Dec 12, 2016

xref #14859

  • .value_counts()
  • .duplicated()

Metadata

Metadata

Assignees

Labels

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffPerformanceMemory or execution speed performanceStringsString extension data type and string dataduplicatedduplicated, drop_duplicates

Type

No type

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions