47 lines
893 B
Markdown
47 lines
893 B
Markdown
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## `REVERSE` [esql-reverse]
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**Syntax**
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:::{image} ../../../../../images/reverse.svg
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:alt: Embedded
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:class: text-center
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:::
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**Parameters**
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`str`
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: String expression. If `null`, the function returns `null`.
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**Description**
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Returns a new string representing the input string in reverse order.
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**Supported types**
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| str | result |
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| --- | --- |
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| keyword | keyword |
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| text | keyword |
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**Examples**
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```esql
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ROW message = "Some Text" | EVAL message_reversed = REVERSE(message);
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```
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| message:keyword | message_reversed:keyword |
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| --- | --- |
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| Some Text | txeT emoS |
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`REVERSE` works with unicode, too! It keeps unicode grapheme clusters together during reversal.
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```esql
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ROW bending_arts = "💧🪨🔥💨" | EVAL bending_arts_reversed = REVERSE(bending_arts);
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```
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| bending_arts:keyword | bending_arts_reversed:keyword |
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| --- | --- |
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| 💧🪨🔥💨 | 💨🔥🪨💧 |
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