remove match/regexp support

These are only enabled if we implement `xFindFunction`, which we don't

parquet/parquet.cc

@@ -461,14 +461,10 @@ ConstraintOperator constraintOperatorFromSqlite(int op) {
       return LessThan;
     case SQLITE_INDEX_CONSTRAINT_GE:
       return GreaterThanOrEqual;
-    case SQLITE_INDEX_CONSTRAINT_MATCH:
-      return Match;
     case SQLITE_INDEX_CONSTRAINT_LIKE:
       return Like;
     case SQLITE_INDEX_CONSTRAINT_GLOB:
       return Glob;
-    case SQLITE_INDEX_CONSTRAINT_REGEXP:
-      return Regexp;
     case SQLITE_INDEX_CONSTRAINT_NE:
       return NotEqual;
     case SQLITE_INDEX_CONSTRAINT_ISNOT:

parquet/parquet_filter.cc

@@ -61,18 +61,12 @@ std::string Constraint::describe() const {
     case GreaterThanOrEqual:
       rv.append(">=");
       break;
-    case Match:
-      rv.append("MATCH");
-      break;
     case Like:
       rv.append("LIKE");
       break;
     case Glob:
       rv.append("GLOB");
       break;
-    case Regexp:
-      rv.append("REGEXP");
-      break;
     case NotEqual:
       rv.append("<>");
       break;

parquet/parquet_filter.h

@@ -11,10 +11,8 @@ enum ConstraintOperator {
   LessThanOrEqual,
   LessThan,
   GreaterThanOrEqual,
-  Match,
   Like,
   Glob,
-  Regexp,
   NotEqual,
   IsNot,
   IsNotNull,