ColumnNameMatches / Select Layer
Select columns whose names match a regular expression pattern. Powerful for:
- Complex naming patterns
- Flexible text matching
- Advanced filtering rules
- Pattern-based selection
- Systematic column organization
Table
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Pattern
stringRegular expression pattern for matching column names. Examples:
- ^\d{4}$ matches year columns (2020, 2021)
- ^(?i)temp matches temperature fields case-insensitive
Uses Rust regex syntax