80 methods override SqlBase::query()

Action::query in core/modules/system/src/Plugin/migrate/source/Action.php
Block::query in core/modules/block/src/Plugin/migrate/source/Block.php
BlockCustom::query in core/modules/block_content/src/Plugin/migrate/source/d7/BlockCustom.php
BlockCustomTranslation::query in core/modules/block_content/src/Plugin/migrate/source/d7/BlockCustomTranslation.php
BlockedIps::query in core/modules/ban/src/Plugin/migrate/source/d7/BlockedIps.php
Book::query in core/modules/book/src/Plugin/migrate/source/Book.php
Box::query in core/modules/block_content/src/Plugin/migrate/source/d6/Box.php
Comment::query in core/modules/comment/src/Plugin/migrate/source/d7/Comment.php
Comment::query in core/modules/comment/src/Plugin/migrate/source/d6/Comment.php
CommentEntityTranslation::query in core/modules/comment/src/Plugin/migrate/source/d7/CommentEntityTranslation.php
CommentType::query in core/modules/comment/src/Plugin/migrate/source/CommentType.php
Config::query in core/modules/migrate_drupal/src/Plugin/migrate/source/d8/Config.php
ContactCategory::query in core/modules/contact/src/Plugin/migrate/source/ContactCategory.php
EntityTranslationSettings::query in core/modules/content_translation/src/Plugin/migrate/source/d7/EntityTranslationSettings.php
Extension::query in core/modules/system/src/Plugin/migrate/source/Extension.php
Field::query in core/modules/field/src/Plugin/migrate/source/d7/Field.php
Field::query in core/modules/field/src/Plugin/migrate/source/d6/Field.php
FieldInstance::query in core/modules/field/src/Plugin/migrate/source/d6/FieldInstance.php
FieldInstance::query in core/modules/field/src/Plugin/migrate/source/d7/FieldInstance.php
FieldInstancePerFormDisplay::query in core/modules/field/src/Plugin/migrate/source/d6/FieldInstancePerFormDisplay.php
FieldInstancePerViewMode::query in core/modules/field/src/Plugin/migrate/source/d6/FieldInstancePerViewMode.php
FieldLabelDescriptionTranslation::query in core/modules/field/src/Plugin/migrate/source/d7/FieldLabelDescriptionTranslation.php
FieldLabelDescriptionTranslation::query in core/modules/field/src/Plugin/migrate/source/d6/FieldLabelDescriptionTranslation.php
File::query in core/modules/file/src/Plugin/migrate/source/d6/File.php
File::query in core/modules/file/src/Plugin/migrate/source/d7/File.php
FilterFormat::query in core/modules/filter/src/Plugin/migrate/source/d6/FilterFormat.php
FilterFormat::query in core/modules/filter/src/Plugin/migrate/source/d7/FilterFormat.php
HighWaterTest::query in core/modules/migrate/tests/modules/migrate_high_water_test/src/Plugin/migrate/source/HighWaterTest.php
ImageCachePreset::query in core/modules/image/src/Plugin/migrate/source/d6/ImageCachePreset.php
ImageStyles::query in core/modules/image/src/Plugin/migrate/source/d7/ImageStyles.php
Language::query in core/modules/language/src/Plugin/migrate/source/Language.php
LanguageContentSettings::query in core/modules/language/src/Plugin/migrate/source/d6/LanguageContentSettings.php
LanguageContentSettings::query in core/modules/language/src/Plugin/migrate/source/d7/LanguageContentSettings.php
LanguageContentSettingsTaxonomyVocabulary::query in core/modules/language/src/Plugin/migrate/source/d6/LanguageContentSettingsTaxonomyVocabulary.php
Menu::query in core/modules/system/src/Plugin/migrate/source/Menu.php
MenuLink::query in core/modules/menu_link_content/src/Plugin/migrate/source/MenuLink.php
MigrateMissingDatabaseSource::query in core/modules/migrate/tests/modules/migrate_missing_database_test/src/Plugin/migrate/source/MigrateMissingDatabaseSource.php
Node::query in core/modules/node/src/Plugin/migrate/source/d7/Node.php
Node::query in core/modules/node/src/Plugin/migrate/source/d6/Node.php
NodeCounter::query in core/modules/statistics/src/Plugin/migrate/source/NodeCounter.php
NodeEntityTranslation::query in core/modules/node/src/Plugin/migrate/source/d7/NodeEntityTranslation.php
NodeType::query in core/modules/node/src/Plugin/migrate/source/d6/NodeType.php
NodeType::query in core/modules/node/src/Plugin/migrate/source/d7/NodeType.php
NoSourceModule::query in core/modules/migrate_drupal_ui/tests/modules/migration_provider_test/src/Plugin/migrate/source/NoSourceModule.php
ProfileField::query in core/modules/user/src/Plugin/migrate/source/ProfileField.php
ProfileFieldValues::query in core/modules/user/src/Plugin/migrate/source/d6/ProfileFieldValues.php
QueryBatchTest::query in core/modules/migrate/tests/modules/migrate_query_batch_test/src/Plugin/migrate/source/QueryBatchTest.php
ResponsiveImageStyles::query in core/modules/responsive_image/src/Plugin/migrate/source/d7/ResponsiveImageStyles.php
Role::query in core/modules/user/src/Plugin/migrate/source/d6/Role.php
Role::query in core/modules/user/src/Plugin/migrate/source/d7/Role.php
Shortcut::query in core/modules/shortcut/src/Plugin/migrate/source/d7/Shortcut.php
ShortcutSet::query in core/modules/shortcut/src/Plugin/migrate/source/d7/ShortcutSet.php
ShortcutSetUsers::query in core/modules/shortcut/src/Plugin/migrate/source/d7/ShortcutSetUsers.php
SqlCountCache::query in core/modules/migrate/tests/modules/migrate_sql_count_cache_test/src/Plugin/migrate/source/SqlCountCache.php
Term::query in core/modules/taxonomy/src/Plugin/migrate/source/d6/Term.php
Term::query in core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php
TermEntityTranslation::query in core/modules/taxonomy/src/Plugin/migrate/source/d7/TermEntityTranslation.php
TermNode::query in core/modules/taxonomy/src/Plugin/migrate/source/d6/TermNode.php
TestDrupal6SqlBase::query in core/modules/migrate_drupal/tests/src/Unit/source/d6/Drupal6SqlBaseTest.php
TestDrupalSqlBase::query in core/modules/migrate_drupal/tests/src/Unit/source/DrupalSqlBaseTest.php
TestSqlBase::query in core/modules/migrate/tests/src/Unit/SqlBaseTest.php
TestSqlBase::query in core/modules/migrate/tests/src/Kernel/SqlBaseTest.php
TrackChangesTest::query in core/modules/migrate/tests/modules/migrate_track_changes_test/src/Plugin/migrate/source/TrackChangesTest.php
TrackerNode::query in core/modules/tracker/src/Plugin/migrate/source/d7/TrackerNode.php
TrackerUser::query in core/modules/tracker/src/Plugin/migrate/source/d7/TrackerUser.php
Upload::query in core/modules/file/src/Plugin/migrate/source/d6/Upload.php
UrlAliasBase::query in core/modules/path/src/Plugin/migrate/source/UrlAliasBase.php
User::query in core/modules/user/src/Plugin/migrate/source/d6/User.php
User::query in core/modules/user/src/Plugin/migrate/source/d7/User.php
UserEntityTranslation::query in core/modules/user/src/Plugin/migrate/source/d7/UserEntityTranslation.php
UserPicture::query in core/modules/user/src/Plugin/migrate/source/d6/UserPicture.php
UserPictureFile::query in core/modules/user/src/Plugin/migrate/source/d6/UserPictureFile.php
Variable::query in core/modules/migrate_drupal/src/Plugin/migrate/source/Variable.php
VariableMultiRow::query in core/modules/migrate_drupal/src/Plugin/migrate/source/VariableMultiRow.php
VariableTranslation::query in core/modules/migrate_drupal/src/Plugin/migrate/source/d6/VariableTranslation.php
VariableTranslation::query in core/modules/migrate_drupal/src/Plugin/migrate/source/d7/VariableTranslation.php
ViewMode::query in core/modules/node/src/Plugin/migrate/source/d6/ViewMode.php
Vocabulary::query in core/modules/taxonomy/src/Plugin/migrate/source/d7/Vocabulary.php
Vocabulary::query in core/modules/taxonomy/src/Plugin/migrate/source/d6/Vocabulary.php
VocabularyTranslation::query in core/modules/taxonomy/src/Plugin/migrate/source/d6/VocabularyTranslation.php

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.