Wikibase\Repo\Store\Sql\Terms\DatabaseEntityTermsTableProvider Class Reference

Helper to prepare joins necessary to select terms from new term store in db. More...

Public Member Functions
	__construct (string $entityType)
	getEntityTermsTableAndJoinConditions (string $alias)
	Constructs a table along the necessary joins with new store tables for selecting entity terms referenced in $entityTermsTable through $entityTermsJoinColumn column.

Private Attributes
	$entityTermsTable
	$entityTermsJoinColumn
	$entityIdColumn

Detailed Description

Helper to prepare joins necessary to select terms from new term store in db.

Copyright

GPL-2.0-or-later

Constructor & Destructor Documentation

__construct()

Wikibase\Repo\Store\Sql\Terms\DatabaseEntityTermsTableProvider::__construct

(

string

$entityType

)

Parameters

string

$entityType

one of the supported types: Item::ENTITY_TYPE or Property::ENTITY_TYPE

Member Function Documentation

getEntityTermsTableAndJoinConditions()

Wikibase\Repo\Store\Sql\Terms\DatabaseEntityTermsTableProvider::getEntityTermsTableAndJoinConditions

(

string

$alias

)

Constructs a table along the necessary joins with new store tables for selecting entity terms referenced in $entityTermsTable through $entityTermsJoinColumn column.

Parameters

string

$alias

Alias for the entity terms table This will also be used as a prefix for inner aliases in join statements. The following aliases can be used externally to refer to these tables in furthe SQL statements: {$alias}: alias for entity terms table (determined by $this->entityTermsTable) {$alias}TermInLang: alias for wbt_terms_in_lang table {$alias}TextInLang: alias for wbt_text_in_lang table {$alias}Text: alias for wbt_text table

Returns

array with the following elements in order:

• table: the final table (array, including the joins)
• join conditions
• entity id column: the column name that contains the entity id within the top-most entity terms table this can be accessed inside other conditions as: "{$alias}.{$entityIdColumn}"

Member Data Documentation

$entityIdColumn

Wikibase\Repo\Store\Sql\Terms\DatabaseEntityTermsTableProvider::$entityIdColumn

private

$entityTermsJoinColumn

Wikibase\Repo\Store\Sql\Terms\DatabaseEntityTermsTableProvider::$entityTermsJoinColumn

private

$entityTermsTable

Wikibase\Repo\Store\Sql\Terms\DatabaseEntityTermsTableProvider::$entityTermsTable

private

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The documentation for this class was generated from the following file:

• repo/includes/Store/Sql/Terms/DatabaseEntityTermsTableProvider.php