X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/bd720586c0152ca4e7d109389bda2c0e463c76bb..b7b42350dec7aba073df13c9cd82bafe19a9f594:/services/api/lib/record_filters.rb

diff --git a/services/api/lib/record_filters.rb b/services/api/lib/record_filters.rb
index 1e6be5f5ac..eb8d09b74c 100644
--- a/services/api/lib/record_filters.rb
+++ b/services/api/lib/record_filters.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 # Mixin module providing a method to convert filters into a list of SQL
 # fragments suitable to be fed to ActiveRecord #where.
 #
@@ -42,11 +46,16 @@ module RecordFilters
         if attrs_in != 'any'
           raise ArgumentError.new("Full text search on individual columns is not supported")
         end
-        attrs = [] #  skip the generic per-column operator loop below
-        # Use to_tsquery since plainto_tsquery does not support prefix search.
-        # Instead split operand, add ':*' to each word and join the words with ' & '
+        if operand.is_a? Array
+          raise ArgumentError.new("Full text search not supported for array operands")
+        end
+
+        # Skip the generic per-column operator loop below
+        attrs = []
+        # Use to_tsquery since plainto_tsquery does not support prefix
+        # search. And, split operand and join the words with ' & '
         cond_out << model_class.full_text_tsvector+" @@ to_tsquery(?)"
-        param_out << operand.split.each {|s| s.concat(':*')}.join(' & ')
+        param_out << operand.split.join(' & ')
       end
       attrs.each do |attr|
         if !model_class.searchable_columns(operator).index attr.to_s
@@ -72,7 +81,12 @@ module RecordFilters
                                     "boolean attribute '#{attr}'")
               end
             end
-            cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+            if operator == '<>'
+              # explicitly allow NULL
+              cond_out << "#{ar_table_name}.#{attr} #{operator} ? OR #{ar_table_name}.#{attr} IS NULL"
+            else
+              cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+            end
             if (# any operator that operates on value rather than
                 # representation:
                 operator.match(/[<=>]/) and (attr_type == :datetime))
@@ -116,6 +130,8 @@ module RecordFilters
             end
           end
           cond_out << cond.join(' OR ')
+        else
+          raise ArgumentError.new("Invalid operator '#{operator}'")
         end
       end
       conds_out << cond_out.join(' OR ') if cond_out.any?