METHOD_0 ( ) { final org . apache . calcite . IDENT_0 . IDENT_1 IDENT_0 = METHOD_1 ( STRING_0 ) ; final org . apache . calcite . IDENT_0 . metadata . IDENT_2 IDENT_3 = org . apache . calcite . IDENT_0 . metadata . IDENT_2 . instance ( ) ; final org . apache . calcite . IDENT_4 . IDENT_5 ref = org . apache . calcite . IDENT_4 . IDENT_6 . of ( 0 , IDENT_0 . METHOD_2 ( ) . METHOD_3 ( ) ) ; final java . util . Set < org . apache . calcite . IDENT_4 . IDENT_5 > r = IDENT_3 . METHOD_4 ( IDENT_0 , ref ) ; "<AssertPlaceHolder>" ; } METHOD_4 ( org . apache . calcite . IDENT_0 . IDENT_1 , org . apache . calcite . IDENT_4 . IDENT_5 ) { for ( ; ; ) { try { return IDENT_7 . METHOD_4 ( IDENT_0 , this , expression ) ; } catch ( org . apache . calcite . IDENT_0 . metadata . IDENT_8 e ) { IDENT_7 = METHOD_5 ( e . IDENT_9 , IDENT_10 . IDENT_11 . IDENT_12 ) ; } } }
org . junit . Assert . assertNull ( r )