classDropColumnResolver

packages/ztd-query-sqlite/src/Shadow/Mutation/Table/Alter/DropColumnResolver.php:19

final class DropColumnResolver

Restricted visibility: declared "@visibility ZtdQuery\Platform\Sqlite". Code outside that scope must not name this declaration.

Builds a schema and row projection for removing a column.

Methods§

public function __construct(private TableDefinitionRegistry $registry)

Binds the collaborators used by this operation.

Parameters

$registry TableDefinitionRegistry

public function resolveAlterDropColumn(
    string $sql,
    string $tableName,
    string $columnClause,
): ShadowMutation

Builds a schema and row projection for removing a column.

Parameters

`$sql`	`string`
`$tableName`	`string`
`$columnClause`	`string`

Returns

ShadowMutation

Throws

ColumnNotFoundException

UnsupportedSqlException

Test cases 2

Called from 1

method-call ZtdQuery\Platform\Sqlite\Shadow\Resolution\TableMutationResolver::resolveAlterTable() packages/ztd-query-sqlite/src/Shadow/Resolution/TableMutationResolver.php:107

Calls 11

method-call AlterOperationParser::singleIdentifier() line 36
new AlterOperationParser line 36
new UnsupportedSqlException line 38
method-call MutationTableLookup::definition() line 41
new MutationTableLookup line 41
method-call AlteredTableProjection::existingColumn() line 42
new AlteredTableProjection line 42
new ColumnNotFoundException line 44
method-call DropColumnResolver::definitionWithoutColumn() line 47
method-call AlteredTableProjection::alterMutation() line 49
method-call AlteredTableProjection::quotedColumns() line 54

public function definitionWithoutColumn(
    TableDefinition $existing,
    string $columnName,
): TableDefinition

Removes a column and all direct key/type/default metadata referring to it.

Parameters

`$existing`	`TableDefinition`
`$columnName`	`string`

Returns

TableDefinition

Test cases 1

DropColumnResolverTest::testDefinitionWithoutColumnRemovesAllDependentMetadata calls

Called from 1

method-call ZtdQuery\Platform\Sqlite\Shadow\Mutation\Table\Alter\DropColumnResolver::resolveAlterDropColumn() packages/ztd-query-sqlite/src/Shadow/Mutation/Table/Alter/DropColumnResolver.php:47

Calls 5

static-call ColumnDefinitionEditor::withoutColumn() line 63
static-call ColumnDefinitionEditor::withoutMapKey() line 64
function-call array_filter line 69
function-call in_array line 71
new TableDefinition line 87

Private surface 1§

Implementation details, listed for orientation only.

private TableDefinitionRegistry $registry

Test cases 8§

Test cases that cover or call this symbol, from the coverage report and from the analyzed test sources.

Dedicated tests 3

Other tests reaching this symbol 5

Relations§

Instantiated in 1

new ZtdQuery\Platform\Sqlite\Shadow\Resolution\TableMutationResolver::resolveAlterTable() packages/ztd-query-sqlite/src/Shadow/Resolution/TableMutationResolver.php:107

Method calls 1

method-call ZtdQuery\Platform\Sqlite\Shadow\Resolution\TableMutationResolver::resolveAlterTable() packages/ztd-query-sqlite/src/Shadow/Resolution/TableMutationResolver.php:107