classTargetProjection

public function targetsFromContexts(
    array<string, array{alias: string}> $targetTables,
    array<string, array{viewSql: string}|array{columns: array<int, string>, primaryKeys?: array<int, string>}> $contexts,
): list<MultiTableMutationTarget>

public function multiTableSelectColumns(
    UpdateStatement $stmt,
    array<string, array{alias: string}> $targetTables,
    list<MultiTableMutationTarget> $targets,
    list<string> $assignmentValues,
): list<string>

public function assignmentsByTable(
    UpdateStatement $stmt,
    array<string, array{alias: string}> $targetTables,
    list<string> $assignmentValues,
): array<string, array<string, string>>

public static function unquoteIdentifier(string $identifier): string

public function buildAdditionalTables(UpdateStatement $stmt): string

public function buildJoinClause(UpdateStatement $stmt): string

public function targetTable(UpdateStatement $statement, string $sql): string