24 lines
560 B
Plaintext
24 lines
560 B
Plaintext
[discrete]
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[[esql-predicates]]
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=== `IS NULL` and `IS NOT NULL` predicates
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For NULL comparison, use the `IS NULL` and `IS NOT NULL` predicates:
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[source.merge.styled,esql]
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----
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include::{esql-specs}/null.csv-spec[tag=is-null]
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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}/null.csv-spec[tag=is-null-result]
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|===
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[source.merge.styled,esql]
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----
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include::{esql-specs}/null.csv-spec[tag=is-not-null]
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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}/null.csv-spec[tag=is-not-null-result]
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|===
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