mini\Table\Wrappers\SqlExceptTable class

Documentation

SQL EXCEPT - rows from left that don't exist in right

Uses positional column matching (SQL standard for set operations). Predicates push down to left side only (we're filtering left, right is exclusion set).

// SELECT * FROM a EXCEPT SELECT * FROM b
new SqlExceptTable($tableA, $tableB)

Inheritance

Extends: mini\Table\AbstractTable

Implements: mini\Table\Contracts\SetInterface IteratorAggregate Countable Traversable mini\Table\Contracts\TableInterface

Properties (5)

protected ?Closure $compareFn
protected ?int $limit
protected int $offset

Methods (37)

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Check if a table has useful indexes for membership testing

Remap row from source columns to target columns (positional)

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Hook for subclasses to customize clone behavior

Get column name(s) that the row key represents

Get the string comparison function for sorting

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Get the current table alias (null if not set)

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Filter rows matching any of the given predicates (OR semantics)

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Get the primary key column definition (cached)

Iterate over rows with visible columns only

Get columns available for output

Get all column definitions regardless of projection

Narrow to specific columns

Load a single row by its row ID

Get a property value

Check if a property exists (including null values)

Return table with property set

Source

src/Table/Wrappers/SqlExceptTable.php:24-211