From a2a2c4a9ade9e50922e509e2e1353b3147fbfad8 Mon Sep 17 00:00:00 2001
From: Ivan Tashkinov <ivantashkinov@gmail.com>
Date: Mon, 5 Nov 2012 16:31:30 +0600
Subject: [PATCH] Critical fix: new lines treatment in fields' values.
---
.../connection_adapters/monetdb_adapter_config.rb | 8 +++++++-
lib/MonetDBData.rb | 3 ++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/adapter/lib/active_record/connection_adapters/monetdb_adapter_config.rb b/adapter/lib/active_record/connection_adapters/monetdb_adapter_config.rb
index e866ff9..822b738 100644
--- a/adapter/lib/active_record/connection_adapters/monetdb_adapter_config.rb
+++ b/adapter/lib/active_record/connection_adapters/monetdb_adapter_config.rb
@@ -4,4 +4,10 @@ MDB_SYS_SCHEMA = "sys." # explicitly specifying system schema
#MDB_NON_SYSTEM_TABLES_ONLY = "" # initial value [before fix] - I.T.
MDB_NON_SYSTEM_TABLES_ONLY = "and system = false" # ignoring columns from system tables (in order not to mix in 'default_schema' and other fields from sys.users to OLDS users table)
-MDB_LOG_USER_QUERIES = false
\ No newline at end of file
+MDB_LOG_USER_QUERIES = false
+
+# NOTE: critical fix: lib/MonetDBData.rb, line 280:
+# fields << f.gsub(/\\/, '').gsub(/^"/,'').gsub(/"$/,'').gsub(/\"/, '')
+# should be
+# fields << f.gsub(/\\n/, "\n").gsub(/\\/, '').gsub(/^"/,'').gsub(/"$/,'').gsub(/\"/, '')
+# in order to treat line breaks correctly
\ No newline at end of file
diff --git a/lib/MonetDBData.rb b/lib/MonetDBData.rb
index 93c4917..2ad7b4e 100644
--- a/lib/MonetDBData.rb
+++ b/lib/MonetDBData.rb
@@ -277,7 +277,8 @@ class MonetDBData
tuple = tuple.to_s.gsub(/^\[\s+/,'')
tuple.split(/,\t/).each do |f|
- fields << f.gsub(/\\/, '').gsub(/^"/,'').gsub(/"$/,'').gsub(/\"/, '')
+ #fields << f.gsub(/\\/, '').gsub(/^"/,'').gsub(/"$/,'').gsub(/\"/, '')
+ fields << f.gsub(/\\n/, "\n").gsub(/\\/, '').gsub(/^"/,'').gsub(/"$/,'').gsub(/\"/, '')
end
return fields.freeze
--
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