PostgreSQL Adapter Project - Extending SQLSchemaManager

PostgreSQL Adapter for NexJ - Extending SQL Schema Manager

Task Summary

Task	Status	Test Status
Extend SQLSchemaManager to support PostgreSQL	DONE	DONE
Research and add Maximum column Presision
Figure out Data Type Mapping
Implement `appendColumnType()` method
Implement `appendConcatenate()` method
Implement `appendPrint()` method
Implement `appendUpgradeStepEnd()` method
Implement `appendUpgradeStepStart()` method
Implement `appendTSExtract()` method
Implement `appendTSIncrement()` method
Implement `getCreateEtcScriptName()` method
Implement `getDefaultIndexspace()` method
Implement `getDefaultLongspace()` method
Implement `getDefaultTablespace()` method
Implement `getDropEtcScriptName()` method
Implement `getDynamicSQLAppender()` method
Implement `getGUIDExpr()` method
Implement `getNowExpr()` method
Implement `getSeparator()` method
Implement `getSetupEtcScriptName()` method