// Find the column for this variable.
ScopeEntry sc = ssb.getNodeScope().findScopeForVar(v) ;
// Get the lexical column : this is layout2 specific.
SqlColumn col = new SqlColumn(sc.getColumn().getTable(), "lex") ;
S_Like sreg = new S_Like(col, patternLike, caseInsensitive) ;
ssb.getConditions().add(sreg) ;
// Completely replace the filter - so remove from OpFilter.
return null ;
}