35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.
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*Examples*
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This example returns the first three characters of every last name:
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[source.merge.styled,esql]
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----
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include::{esql-specs}/docs.csv-spec[tag=substring]
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----
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[%header.monospaced.styled,format=dsv,separator=|]
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include::{esql-specs}/docs.csv-spec[tag=substring-result]
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A negative start position is interpreted as being relative to the end of the string.
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This example returns the last three characters of of every last name:
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[source.merge.styled,esql]
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----
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include::{esql-specs}/docs.csv-spec[tag=substringEnd]
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----
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[%header.monospaced.styled,format=dsv,separator=|]
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include::{esql-specs}/docs.csv-spec[tag=substringEnd-result]
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If length is omitted, substring returns the remainder of the string.
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This example returns all characters except for the first:
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[source.merge.styled,esql]
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----
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include::{esql-specs}/docs.csv-spec[tag=substringRemainder]
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----
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[%header.monospaced.styled,format=dsv,separator=|]
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include::{esql-specs}/docs.csv-spec[tag=substringRemainder-result]
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|===
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