DatabaseCondition::condition in includes/database/query.inc

Implements QueryConditionInterface::condition().

DeleteQuery::condition in includes/database/query.inc

Implements QueryConditionInterface::condition().

MergeQuery::condition in includes/database/query.inc

Implements QueryConditionInterface::condition().

SelectQuery::condition in includes/database/select.inc

Implements QueryConditionInterface::condition().

SelectQueryExtender::condition in includes/database/select.inc

Helper function: builds the most common conditional clauses.

UpdateQuery::condition in includes/database/query.inc

Implements QueryConditionInterface::condition().