views_plugin_display::query in core/modules/views/plugins/views_plugin_display.inc

Inject anything into the query that the display handler needs.

views_plugin_display_extender::query in core/modules/views/plugins/views_plugin_display_extender.inc

Inject anything into the query that the display_extender handler needs.

views_plugin_exposed_form::query in core/modules/views/plugins/views_plugin_exposed_form.inc

Add anything to the query that we might need to.

views_plugin_pager::query in core/modules/views/plugins/views_plugin_pager.inc

Modify the query for paging

views_plugin_query::query in core/modules/views/plugins/views_plugin_query.inc

Generate a query and a countQuery from all of the information supplied to the object.

views_plugin_row::query in core/modules/views/plugins/views_plugin_row.inc

Add anything to the query that we might need to.

views_plugin_style::query in core/modules/views/plugins/views_plugin_style.inc

Add anything to the query that we might need to.