Merge pull request rails#54735 from flavorjones/flavorjones-sqlite-adapter-quote-infinity

fix: sqlite3 adapter should quote Infinity and NaN

Author: byroot

activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb

@@ -50,6 +50,19 @@ def quote_table_name(name)
           end
         end
 
+        def quote(value) # :nodoc:
+          case value
+          when Numeric
+            if value.finite?
+              super
+            else
+              "'#{value}'"
+            end
+          else
+            super
+          end
+        end
+
         def quote_string(s)
           ::SQLite3::Database.quote(s)
         end

activerecord/test/cases/adapters/sqlite3/quoting_test.rb

@@ -95,4 +95,16 @@ def test_quoted_time_dst_local
       end
     end
   end
+
+  def test_quote_numeric_infinity
+    assert_equal "'Infinity'", @conn.quote(Float::INFINITY)
+    assert_equal "'-Infinity'", @conn.quote(-Float::INFINITY)
+    assert_equal "'Infinity'", @conn.quote(BigDecimal(Float::INFINITY))
+    assert_equal "'-Infinity'", @conn.quote(BigDecimal(-Float::INFINITY))
+  end
+
+  def test_quote_float_nan
+    assert_equal "'NaN'", @conn.quote(Float::NAN)
+    assert_equal "'NaN'", @conn.quote(BigDecimal(Float::NAN))
+  end
 end