14 files declare their use of QueryPluginBase

BulkFormTest.php in core/modules/views/tests/src/Unit/Plugin/views/field/BulkFormTest.php
content_moderation_test_views.module in core/modules/content_moderation/tests/modules/content_moderation_test_views/content_moderation_test_views.module
Module file for the content moderation test views module.
DisplayKernelTest.php in core/modules/views/tests/src/Kernel/Plugin/DisplayKernelTest.php
EntityFieldRenderer.php in core/modules/views/src/Entity/Render/EntityFieldRenderer.php
EntityTranslationRendererBase.php in core/modules/views/src/Entity/Render/EntityTranslationRendererBase.php
QueryTest.php in core/modules/views/tests/modules/views_test_data/src/Plugin/views/query/QueryTest.php
RendererBase.php in core/modules/views/src/Entity/Render/RendererBase.php
SqlBaseTest.php in core/modules/views/tests/src/Unit/Plugin/pager/SqlBaseTest.php
TranslationLanguageRenderer.php in core/modules/views/src/Entity/Render/TranslationLanguageRenderer.php
ViewExecutable.php in core/modules/views/src/ViewExecutable.php
ViewExecutableTest.php in core/modules/views/tests/src/Unit/ViewExecutableTest.php
ViewExecutableTest.php in core/modules/views/tests/src/Kernel/ViewExecutableTest.php
ViewsQueryAlter.php in core/modules/workspaces/src/ViewsQueryAlter.php
workspaces.module in core/modules/workspaces/workspaces.module
Provides full-site preview functionality for content staging.

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