[AURON #1571]Implement native function of levenshtein(80) #1571#1573
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richox merged 2 commits intoapache:masterfrom Nov 3, 2025
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[AURON #1571]Implement native function of levenshtein(80) #1571#1573richox merged 2 commits intoapache:masterfrom
richox merged 2 commits intoapache:masterfrom
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Which issue does this PR close?
Closes #1571
Rationale for this change
Convert Spark's built-in function levenshtein to execute as a native function.
Spark function name:
levenshtein
Method description:
levenshtein(str1, str2[, threshold]) - Returns the Levenshtein distance between the two given strings. If threshold is set and distance more than it, return -1.
Examples:
What changes are included in this PR?
Are there any user-facing changes?
The Spark built-in function levenshtein is converted to f::string::levenshtein()
How was this patch tested?
UT