Colin Ho

Results 47 issues of Colin Ho

`substr(start, length=None)` Computes the substr with a given starting index and length. https://ibis-project.org/reference/expression-strings#ibis.expr.types.strings.StringValue.substr

good first issue
expression

Implements a fixed size binary type and array.

enhancement

`clip(lower=None, upper=None)` Replace values outside of lower and upper bounds with these bounds. NULL values are preserved and are not replaced with bounds. Example: ``` df = daft.from_pydict({"a":[None,1,2,3,4,5]}) df =...

good first issue
expression

Closes #1768 This is a POC for adding overwrite / overwrite partitions mode for our write methods. The idea is to collect all the file paths that were written across...

enhancement

**Describe the bug** If a task crashes during a write on append mode, it will restart and write all the files again, leaving behind dirty files. **To Reproduce** Steps to...

`.str.ilike(patterns : str | list[str])` Match patterns against self, case-insensitive. This function is modeled after SQL’s ILIKE directive. Use % as a multiple-character wildcard or _ as a single-character wildcard....

good first issue
expression

`.str.like(patterns : str | list[str])` Match patterns against self, case-sensitive. This function is modeled after the SQL LIKE directive. Use % as a multiple-character wildcard or _ as a single-character...

good first issue
expression

`log(base=None]` Computes the log of the expression with optional base, default to `e`.

good first issue
expression

`.hash()` Compute an integer hash value. Example: `df = df.select(df["A"].hash())`

good first issue
expression

`.between(lower, upper)` Check if this expression is between lower and upper, inclusive. https://ibis-project.org/reference/expression-generic#ibis.expr.types.generic.Value.between Example: `df = df.with_column("A_between_1_and_10", df["A"].between(1,10))`

good first issue
expression