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polars-lazy

v0.53.0 Growing

Lazy query engine for the Polars DataFrame library

MIT Edition 2024
GitHub ↗ crates.io ↗ Compare with…

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • ✓Trusted by 384 crates
  • !Heavy dependency tree (24 direct deps)
  • ✓Permissive license (MIT)

Security

Checking security advisories...
Downloads
11.0M
Dependents
384
Releases
96
Size
87KB

Deep Insights

📊
Steady growth

874.0K downloads in the last 30 days (29.1K/day), up 5% from the previous period.

🔗
Moderate adoption

384 crates depend on polars-lazy. Reasonable ecosystem adoption, though not yet a core dependency.

🔬
Pre-1.0 for over a year

Despite being 5+ years old, polars-lazy hasn't reached 1.0 yet. Expect potential API changes between versions.

📦
Heavy dependency tree

24 direct dependencies. Consider the impact on compile times and supply chain complexity.

🌟
Used by top crates

Notable dependents include polars, polars-sql, pyo3-polars, polars-algo, blutils-core. When high-quality crates choose polars-lazy, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
29K/day avg-6%
010K20K30K40K2/263/164/34/215/95/26

Top Dependents

Most downloaded crates that depend on polars-lazy

polars
11.2M dl 58
polars-sql
9.7M dl 60
pyo3-polars
1.8M dl 60
polars-algo
73.4K dl 43
blutils-core
41.4K dl 52
tabiew
35.2K dl 45
nu_plugin_polars
29.7K dl 54
altrios-core
17.0K dl 47
dr
16.3K dl 28

Version Adoption

v0.49.1
30%
v0.52.0
29%
v0.51.0
16%
v0.53.0
16%
v0.48.1
10%

Release Timeline

10 releasessince 2025
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2026
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Feature Flags

abscovcsecsvfmtipclogrlediffewmahistjsonmetamoderanksigntestasynccloudfusedis_inpeakspivotrangeregexserdetop_kbigidxfutureiejoinmomentobjectpythonrandombitwisecatalogcum_aggcutqcutewma_bynightlyparquetreplacestringsbusinesscoalescedtype-i8dtype-u8index_ofis_closerow_hashtemporaltest_alltrue_divarg_whereasof_joindtype-f16dtype-i16dtype-u16find_manyis_uniquelist_evallist_setsmonth_endoffset_byrepeat_bytimezonesconcat_strcross_joindtype-datedtype-fulldtype-i128dtype-timedtype-u128ffi_pluginis_betweenlist_countpct_changescan_linesstring_padarray_countdot_diagramdtype-arrayinterpolatelist_filterlist_gatherlist_samplemonth_startreinterpretallow_unuseddtype-structlist_any_allmerge_sortedround_seriestrigonometryapprox_uniquearray_any_alldtype-decimalnew_streamingsearch_sortedunique_countsdtype-datetimedtype-durationextract_groupsinterpolate_bylist_to_structpropagate_nansrolling_windowsemi_anti_joinstring_reversearray_to_structbinary_encodingcumulative_evaldiagonal_concatdtype-extensionlist_drop_nullsstring_encodingdynamic_group_byextract_jsonpathis_last_distinctstring_normalizedtype-categoricalis_first_distinctrolling_window_bystring_to_integerpolars_cloud_clientpolars_cloud_server

README

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Maintainers

ritchie46
Ritchie Vink
39 crates
stijnherfst
Stijn
27 crates
Dependencies
24
direct dependencies
Dependents
384
crates depend on polars-lazy