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Add "rlike" as an alias for regexp_like #2

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Merged
merged 2 commits into from
Jan 15, 2025
Merged

Add "rlike" as an alias for regexp_like #2

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c6fd566
Add "rlike" as an alias for regexp_like
rampage644 Jan 13, 2025
71b0515
Update docs
rampage644 Jan 14, 2025
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6 changes: 6 additions & 0 deletions datafusion/functions/src/regex/regexplike.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ use std::sync::{Arc, OnceLock};
#[derive(Debug)]
pub struct RegexpLikeFunc {
signature: Signature,
aliases: Vec<String>,
}

impl Default for RegexpLikeFunc {
Expand Down Expand Up @@ -84,6 +85,7 @@ impl RegexpLikeFunc {
vec![TypeSignature::String(2), TypeSignature::String(3)],
Volatility::Immutable,
),
aliases: vec![String::from("rlike")],
}
}
}
Expand Down Expand Up @@ -112,6 +114,10 @@ impl ScalarUDFImpl for RegexpLikeFunc {
})
}

fn aliases(&self) -> &[String] {
&self.aliases
}

fn invoke_batch(
&self,
args: &[ColumnarValue],
Expand Down
9 changes: 9 additions & 0 deletions docs/source/user-guide/sql/scalar_functions.md
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Expand Up @@ -1769,6 +1769,7 @@ The following regular expression functions are supported:
- [regexp_like](#regexp_like)
- [regexp_match](#regexp_match)
- [regexp_replace](#regexp_replace)
- [rlike](#rlike)

### `regexp_count`

Expand Down Expand Up @@ -1839,6 +1840,10 @@ SELECT regexp_like('aBc', '(b|d)', 'i');

Additional examples can be found [here](https://github.com/apache/datafusion/blob/main/datafusion-examples/examples/regexp.rs)

#### Aliases

- rlike

### `regexp_match`

Returns the first [regular expression](https://docs.rs/regex/latest/regex/#syntax) matches in a string.
Expand Down Expand Up @@ -1919,6 +1924,10 @@ SELECT regexp_replace('aBc', '(b|d)', 'Ab\\1a', 'i');

Additional examples can be found [here](https://github.com/apache/datafusion/blob/main/datafusion-examples/examples/regexp.rs)

### `rlike`

_Alias of [regexp_like](#regexp_like)._

## Time and Date Functions

- [current_date](#current_date)
Expand Down
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