2023-10-17 23:36:14 +08:00
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[discrete]
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2023-09-29 22:41:20 +08:00
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[[esql-replace]]
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=== `REPLACE`
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The function substitutes in the string (1st argument) any match of the regular expression (2nd argument) with the replacement string (3rd argument).
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If any of the arguments are `NULL`, the result is `NULL`.
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. This example replaces an occurrence of the word "World" with the word "Universe":
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[source.merge.styled,esql]
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----
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include::{esql-specs}/docs.csv-spec[tag=replaceString]
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----
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[%header.monospaced.styled,format=dsv,separator=|]
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|===
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include::{esql-specs}/docs.csv-spec[tag=replaceString-result]
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|===
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