ALTER SQL_FEDERATION RULE

AlterSQLFederationRule ::=
  'ALTER' 'SQL_FEDERATION' 'RULE' sqlFederationRuleDefinition

sqlFederationRuleDefinition ::=
  '(' sqlFederationEnabled? allQueryUseSQLFederation? (','? executionPlanCache)? ')'

sqlFederationEnabled ::=
  'SQL_FEDERATION_ENABLED' '=' boolean_

allQueryUseSQLFederation ::=
  'ALL_QUERY_USE_SQL_FEDERATION' '=' boolean_

executionPlanCache ::=
  'EXECUTION_PLAN_CACHE' '(' cacheOption ')'

cacheOption ::=
  ('INITIAL_CAPACITY' '=' initialCapacity)? (',' 'MAXIMUM_SIZE' '=' maximumSize)?

initialCapacity ::=
  int

maximumSize ::=
  int

boolean_ ::=
  TRUE | FALSE

ALTER SQL_FEDERATION RULE (SQL_FEDERATION_ENABLED=TRUE ALL_QUERY_USE_SQL_FEDERATION=TRUE EXECUTION_PLAN_CACHE(INITIAL_CAPACITY=1024 MAXIMUM_SIZE=65535));