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Title: Expressions - Vortex documentation

Open Graph Title: Expressions

Description: Vortex expressions represent simple filtering conditions on the rows of a Vortex array. For example, the following expression represents the set of rows for which the age column lies between 23 and...

Open Graph Description: Vortex expressions represent simple filtering conditions on the rows of a Vortex array. For example, the following expression represents the set of rows for which the age column lies between 23 and...

Opengraph URL: https://docs.vortex.dev/api/python/expr.html

direct link

Domain: docs.vortex.dev

color-scheme	light dark
og:type	website
og:site_name	Vortex
og:image	https://docs.vortex.dev/_static/vortex_spiral_logo.svg
og:image:alt	Vortex

Links:

Skip to content	https://docs.vortex.dev/api/python/expr.html#furo-main-content
Vortex documentation	https://docs.vortex.dev/index.html
Vortex documentation	https://docs.vortex.dev/index.html
Arrays	https://docs.vortex.dev/concepts/arrays.html
Layouts	https://docs.vortex.dev/concepts/layouts.html
Data Types	https://docs.vortex.dev/concepts/dtypes.html
Compute	https://docs.vortex.dev/concepts/compute.html
Python	https://docs.vortex.dev/quickstart/python.html
Rust	https://docs.vortex.dev/quickstart/rust.html
Python API	https://docs.vortex.dev/api/python/index.html
Data Types	https://docs.vortex.dev/api/python/dtypes.html
Scalars	https://docs.vortex.dev/api/python/scalars.html
Arrays	https://docs.vortex.dev/api/python/arrays.html
Expressions	https://docs.vortex.dev/api/python/expr.html
Compression	https://docs.vortex.dev/api/python/compress.html
Input and Output	https://docs.vortex.dev/api/python/io.html
Dataset	https://docs.vortex.dev/api/python/dataset.html
Type Aliases	https://docs.vortex.dev/api/python/type_aliases.html
Rust API	https://docs.rs/vortex
C FFI API	https://docs.vortex.dev/api/c/index.html
DTypes	https://docs.vortex.dev/api/c/dtypes.html
Arrays	https://docs.vortex.dev/api/c/arrays.html
Java API	https://docs.vortex.dev/api/java/index.html
Work-in-progress: Lazy Evaluation in Vortex	https://docs.vortex.dev/guides/wip-lazy-evaluation.html
Python Integrations	https://docs.vortex.dev/guides/python-integrations.html
Writing a Vortex Encoding	https://docs.vortex.dev/guides/writing-an-encoding.html
File Format	https://docs.vortex.dev/specs/file-format.html
IPC Format	https://docs.vortex.dev/specs/ipc-format.html
DType Format	https://docs.vortex.dev/specs/dtype-format.html
References	https://docs.vortex.dev/references.html
Spiral	https://spiraldb.com
GitHub	https://github.com/spiraldb/vortex
PyPI	https://pypi.org/project/vortex-data
Crates	https://crates.io/crates/vortex
Back to top	https://docs.vortex.dev/api/python/expr.html
View this page	https://docs.vortex.dev/_sources/api/python/expr.rst.txt
¶	https://docs.vortex.dev/api/python/expr.html#expressions
column	https://docs.vortex.dev/api/python/expr.html#vortex.expr.column
Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.column
str	https://docs.python.org/3/library/stdtypes.html#str
vortex.Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
vortex.expr.Expr.__getitem__()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr.__getitem__
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.not_
vortex.Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.and_
Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
vortex.Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.root
vortex.Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.literal
vortex.DType	https://docs.vortex.dev/api/python/dtypes.html#vortex.DType
vortex.Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
column()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.column
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr.__getitem__
str	https://docs.python.org/3/library/stdtypes.html#str
vortex.Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
¶	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr.evaluate
vortex.open	https://docs.vortex.dev/api/python/io.html#vortex.open
vortex.VortexFile	https://docs.vortex.dev/api/python/io.html#vortex.VortexFile
vortex.VortexFile.scan	https://docs.vortex.dev/api/python/io.html#vortex.VortexFile.scan
Next Compression	https://docs.vortex.dev/api/python/compress.html
Previous Arrays	https://docs.vortex.dev/api/python/arrays.html
Sphinx	https://www.sphinx-doc.org/
@pradyunsg	https://pradyunsg.me
Furo	https://github.com/pradyunsg/furo
Expressions	https://docs.vortex.dev/api/python/expr.html
column()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.column
not_()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.not_
and_()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.and_
root()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.root
literal()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.literal
Expr	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr
Expr.__getitem__()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr.__getitem__
Expr.evaluate()	https://docs.vortex.dev/api/python/expr.html#vortex.expr.Expr.evaluate

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