Deparse function call indirection (#116)

* Unit test deparse function call indirection * Deparse function call indirection
pganalyze · Jul 1, 2019 · 7f961cd · 7f961cd
1 parent 7b6c902
commit 7f961cd
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diff --git a/lib/pg_query/deparse.rb b/lib/pg_query/deparse.rb
@@ -243,7 +243,13 @@ def deparse_a_star(_node)
     end
 
     def deparse_a_indirection(node)
-      output = [deparse_item(node['arg'])]
+      output = []
+      arg = deparse_item(node['arg'])
+      output << if node['arg'].key?(FUNC_CALL)
+                  "(#{arg})."
+                else
+                  arg
+                end
       node['indirection'].each do |subnode|
         output << deparse_item(subnode)
       end

diff --git a/spec/lib/pg_query/deparse_spec.rb b/spec/lib/pg_query/deparse_spec.rb
@@ -298,6 +298,12 @@
         it { is_expected.to eq query }
       end
 
+      context 'query indirection' do
+        let(:query) { 'SELECT (foo(1))."y"' }
+
+        it { is_expected.to eq query }
+      end
+
       context 'complex indirection' do
         let(:query) { 'SELECT * FROM "x" WHERE "y" = "z"[?][?]' }