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manual/new/docs/en/configuration.txt

@@ -3,7 +3,7 @@
 ++ General attributes
 +++ Portability
 
-Each database management system (DBMS) has it's own behaviors. For example, some databases capitalize field names in their output, some lowercase them, while others leave them alone. These quirks make it difficult to port your scripts over to another server type. PEAR Doctrine:: strives to overcome these differences so your program can switch between DBMS's without any changes.
+Each database management system (DBMS) has it's own behaviors. For example, some databases capitalize field names in their output, some lowercase them, while others leave them alone. These quirks make it difficult to port your scripts over to another server type. Doctrine strives to overcome these differences so your program can switch between DBMS's without any changes.
 
 You control which portability modes are enabled by using the portability configuration option. Configuration options are set via {{factory()}} and {{setOption()}}.
 
@@ -21,13 +21,7 @@ The portability modes are bitwised, so they can be combined using {{|}} and remo
 
 : {{Doctrine::PORTABILITY_ERRORS}} : Makes certain error messages in certain drivers compatible with those from other DBMS's 
 
-Error Code Re-mappings:
-
-||~ Driver       ||~ Description                       ||~ Old Constant                      ||~ New Constant || 
-|| mysql, mysqli || unique and primary key constraints || {{Doctrine::ERROR_ALREADY_EXISTS}} || {{Doctrine::ERROR_CONSTRAINT}} ||  
-|| mysql, mysqli || not-null constraints               || {{Doctrine::ERROR_CONSTRAINT}}     || {{Doctrine::ERROR_CONSTRAINT_NOT_NULL}} ||  
-
-: {{Doctrine::PORTABILITY_FIX_ASSOC_FIELD_NAMES}} : This removes any qualifiers from keys in associative fetches. some RDBMS , like for example SQLite, will be default use the fully qualified name for a column in assoc fetches if it is qualified in a query. 
+: {{Doctrine::PORTABILITY_FIX_ASSOC_FIELD_NAMES}} : This removes any qualifiers from keys in associative fetches. some RDBMS , like for example SQLite, will be default use the fully qualified name for a column in assoc fetches if it is qualified in a query.
 
 : {{Doctrine::PORTABILITY_FIX_CASE}} : Convert names of tables and fields to lower or upper case in all methods. The case depends on the {{field_case}} option that may be set to either {{CASE_LOWER}} (default) or {{CASE_UPPER}} 
 
@@ -35,6 +29,8 @@ Error Code Re-mappings:
 
 : {{Doctrine::PORTABILITY_NUMROWS}} : Enable hack that makes {{numRows()}} work in Oracle 
 
+: {{Doctrine::PORTABILITY_EXPR}} : Makes DQL API throw exceptions when non-portable expressions are being used.
+
 : {{Doctrine::PORTABILITY_RTRIM}} : Right trim the data output for all data fetches. This does not applied in drivers for RDBMS that automatically right trim values of fixed length character values, even if they do not right trim value of variable length character values.