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From 69db3b0cfccc0687dfbdf56afcfb2f8e536053c6 Mon Sep 17 00:00:00 2001
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From: Andrew Dunstan <andrew@dunslane.net>
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Date: Sun, 14 May 2017 01:10:18 -0400
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Subject: [PATCH] Suppress indentation from Data::Dumper in regression tests
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Ultra-modern versions of the perl Data::Dumper module have apparently
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changed how they indent output. Instead of trying to keep up we choose
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to tell it to supporess all indentation in the hstore_plperl regression
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tests.
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Backpatch to 9.5 where this feature was introduced.
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---
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 contrib/hstore_plperl/expected/hstore_plperlu.out | 44 ++++++-----------------
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 contrib/hstore_plperl/sql/hstore_plperlu.sql      |  6 ++++
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 2 files changed, 17 insertions(+), 33 deletions(-)
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diff --git a/contrib/hstore_plperl/expected/hstore_plperlu.out b/contrib/hstore_plperl/expected/hstore_plperlu.out
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index b09fb78..d719d29 100644
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--- a/contrib/hstore_plperl/expected/hstore_plperlu.out
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+++ b/contrib/hstore_plperl/expected/hstore_plperlu.out
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@@ -20,15 +20,12 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]));
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 return scalar(keys %{$_[0]});
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 $$;
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 SELECT test1('aa=>bb, cc=>NULL'::hstore);
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-INFO:  $VAR1 = {
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-          'aa' => 'bb',
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-          'cc' => undef
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-        };
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-
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+INFO:  $VAR1 = {'aa' => 'bb','cc' => undef};
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  test1 
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 -------
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      2
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@@ -39,12 +36,12 @@ LANGUAGE plperlu
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]));
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 return scalar(keys %{$_[0]});
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 $$;
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 SELECT test1none('aa=>bb, cc=>NULL'::hstore);
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 INFO:  $VAR1 = '"aa"=>"bb", "cc"=>NULL';
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-
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  test1none 
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 -----------
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          0
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@@ -56,15 +53,12 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]));
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 return scalar(keys %{$_[0]});
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 $$;
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 SELECT test1list('aa=>bb, cc=>NULL'::hstore);
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-INFO:  $VAR1 = {
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-          'aa' => 'bb',
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-          'cc' => undef
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-        };
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-
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+INFO:  $VAR1 = {'aa' => 'bb','cc' => undef};
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  test1list 
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 -----------
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          2
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@@ -77,18 +71,12 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]->[0], $_[0]->[1]));
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 return scalar(keys %{$_[0]});
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 $$;
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 SELECT test1arr(array['aa=>bb, cc=>NULL'::hstore, 'dd=>ee']);
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-INFO:  $VAR1 = {
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-          'aa' => 'bb',
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-          'cc' => undef
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-        };
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-$VAR2 = {
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-          'dd' => 'ee'
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-        };
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-
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+INFO:  $VAR1 = {'aa' => 'bb','cc' => undef};$VAR2 = {'dd' => 'ee'};
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  test1arr 
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 ----------
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         2
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@@ -101,6 +89,7 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 $rv = spi_exec_query(q{SELECT 'aa=>bb, cc=>NULL'::hstore AS col1});
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 elog(INFO, Dumper($rv->{rows}[0]->{col1}));
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@@ -111,13 +100,8 @@ $rv = spi_exec_prepared($plan, {}, $val);
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 elog(INFO, Dumper($rv->{rows}[0]->{col1}));
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 $$;
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 SELECT test3();
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-INFO:  $VAR1 = {
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-          'aa' => 'bb',
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-          'cc' => undef
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-        };
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-
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+INFO:  $VAR1 = {'aa' => 'bb','cc' => undef};
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 INFO:  $VAR1 = '"a"=>"1", "b"=>"boo", "c"=>NULL';
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-
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  test3 
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 -------
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@@ -138,6 +122,7 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_TD->{new}));
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 if ($_TD->{new}{a} == 1) {
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     $_TD->{new}{b} = {a => 1, b => 'boo', c => undef};
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@@ -147,14 +132,7 @@ return "MODIFY";
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 $$;
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 CREATE TRIGGER test4 BEFORE UPDATE ON test1 FOR EACH ROW EXECUTE PROCEDURE test4();
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 UPDATE test1 SET a = a;
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-INFO:  $VAR1 = {
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-          'a' => '1',
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-          'b' => {
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-                 'aa' => 'bb',
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-                 'cc' => undef
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-               }
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-        };
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-
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+INFO:  $VAR1 = {'a' => '1','b' => {'aa' => 'bb','cc' => undef}};
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 SELECT * FROM test1;
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  a |                b                
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 ---+---------------------------------
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diff --git a/contrib/hstore_plperl/sql/hstore_plperlu.sql b/contrib/hstore_plperl/sql/hstore_plperlu.sql
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index 8d8508c..c714b35 100644
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--- a/contrib/hstore_plperl/sql/hstore_plperlu.sql
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+++ b/contrib/hstore_plperl/sql/hstore_plperlu.sql
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@@ -15,6 +15,7 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]));
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 return scalar(keys %{$_[0]});
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 $$;
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@@ -26,6 +27,7 @@ LANGUAGE plperlu
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]));
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 return scalar(keys %{$_[0]});
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 $$;
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@@ -38,6 +40,7 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]));
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 return scalar(keys %{$_[0]});
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 $$;
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@@ -52,6 +55,7 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_[0]->[0], $_[0]->[1]));
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 return scalar(keys %{$_[0]});
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 $$;
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@@ -66,6 +70,7 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 $rv = spi_exec_query(q{SELECT 'aa=>bb, cc=>NULL'::hstore AS col1});
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 elog(INFO, Dumper($rv->{rows}[0]->{col1}));
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@@ -90,6 +95,7 @@ TRANSFORM FOR TYPE hstore
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 AS $$
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 use Data::Dumper;
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 $Data::Dumper::Sortkeys = 1;
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+$Data::Dumper::Indent = 0;
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 elog(INFO, Dumper($_TD->{new}));
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 if ($_TD->{new}{a} == 1) {
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     $_TD->{new}{b} = {a => 1, b => 'boo', c => undef};
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-- 
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2.1.4