ALL_IND_EXPRESSIONS

FUNCTIONAL INDEX EXPRESSIONs on accessible TABLES

Columns
   ___________________________
 
   INDEX_OWNER
      Index owner
   INDEX_NAME
      Index name
   TABLE_OWNER
      Table or cluster owner
   TABLE_NAME
      Table or cluster name
   COLUMN_EXPRESSION
      Functional index expression defining the column
   COLUMN_POSITION
      Position of column or attribute within index