31 lines
627 B
Plaintext
31 lines
627 B
Plaintext
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[[esql-mv_concat]]
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=== `MV_CONCAT`
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Converts a multivalued string field into a single valued field containing the
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concatenation of all values separated by a delimiter:
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[source,esql]
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----
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include::{esql-specs}/string.csv-spec[tag=mv_concat]
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----
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Returns:
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[%header,format=dsv,separator=|]
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|===
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include::{esql-specs}/string.csv-spec[tag=mv_concat-result]
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|===
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If you want to concat non-string fields call <<esql-to_string>> on them first:
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[source,esql]
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----
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include::{esql-specs}/ints.csv-spec[tag=mv_concat]
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----
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Returns:
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[%header,format=dsv,separator=|]
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|===
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include::{esql-specs}/ints.csv-spec[tag=mv_concat-result]
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|===
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