analyze_spec

analyze_spec 
      ::= 
      ( ( ( "compute" 
      | ( "estimate" [ "sample" n ( "rows" | "percent" ) ] ) 
      | "delete" 
      ) 
      "statistics" 
      ) 
      | ( "validate" "structure" [ "cascade" ] ) 
      | ( "list" "chained" "rows" 
      [ "into" [ schema_name "." ] table_name ] ) 
      ) 

This rule is called by

analyze_command