3 calls to search_expression_insert()

node_search_validate in modules/node/node.module: Form validation handler for node_form_alter().
SearchExpressionInsertExtractTestCase::testInsertExtract in modules/search/search.test: Tests search_expression_insert() and search_expression_extract().
SearchQuery::setOption in modules/search/search.extender.inc: Applies a search option and removes it from the search query string.

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