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String distance: dist_str.*

damerau_levenshtein 

damerau_levenshtein(
    other: IntoExpr, normalized: bool = False
) -> pl.Expr

Returns damerau levenshtein distance between two expressions

hamming 

hamming(
    other: IntoExpr, normalized: bool = False
) -> pl.Expr

Returns hamming distance between two expressions.

The length of the shortest string is padded to the length of longest string.

indel 

indel(other: IntoExpr, normalized: bool = False) -> pl.Expr

Returns indel distance between two expressions

jaro 

jaro(other: IntoExpr) -> pl.Expr

Returns jaro distance between two expressions. Which is normalized by default.

jaro_winkler 

jaro_winkler(other: IntoExpr) -> pl.Expr

Returns jaro_winkler distance between two expressions. Which is normalized by default.

lcs_seq 

lcs_seq(
    other: IntoExpr, normalized: bool = False
) -> pl.Expr

Returns lcs_seq distance between two expressions

levenshtein 

levenshtein(
    other: IntoExpr, normalized: bool = False
) -> pl.Expr

Returns levenshtein distance between two expressions

osa 

osa(other: IntoExpr, normalized: bool = False) -> pl.Expr

Returns osa distance between two expressions

postfix 

postfix(
    other: IntoExpr, normalized: bool = False
) -> pl.Expr

Returns postfix distance between two expressions

prefix 

prefix(
    other: IntoExpr, normalized: bool = False
) -> pl.Expr

Returns prefix distance between two expressions