lib/dexter/query.rb in pgdexter-0.2.1 vs lib/dexter/query.rb in pgdexter-0.3.0

@@ -1,8 +1,9 @@
 module Dexter
   class Query
     attr_reader :statement, :fingerprint, :plans
+    attr_writer :tables
     attr_accessor :missing_tables, :new_cost, :total_time, :calls, :indexes, :suggest_index, :pass1_indexes, :pass2_indexes
 
     def initialize(statement, fingerprint = nil)
       @statement = statement
       unless fingerprint
@@ -11,10 +12,18 @@
       @fingerprint = fingerprint
       @plans = []
     end
 
     def tables
-      @tables ||= parse ? parse.tables : []
+      @tables ||= begin
+        parse ? parse.tables : []
+      rescue => e
+        # possible pg_query bug
+        $stderr.puts "Error extracting tables. Please report to https://github.com/ankane/dexter/issues"
+        $stderr.puts "#{e.class.name}: #{e.message}"
+        $stderr.puts statement
+        []
+      end
     end
 
     def tree
       parse.tree
     end