Convert all SQL keywords to upper case

대소문자를 섞어서 쓰고 있던 SQL 키워드들을 모두 대문자로 통일
as, and, or, like, desc 등이 소문자였음

classes/db/queryparts/condition/Condition.class.php

@@ -46,7 +46,7 @@ class Condition
 		$this->column_name = $column_name;
 		$this->argument = $argument;
 		$this->operation = $operation;
-		$this->pipe = $pipe;
+		$this->pipe = strtoupper($pipe);
 	}
 
 	function getArgument()
@@ -208,32 +208,27 @@ class Condition
 			case 'like_tail' :
 			case 'like_prefix' :
 			case 'like' :
-				if(defined('__CUBRID_VERSION__')
-						&& __CUBRID_VERSION__ >= '8.4.1')
-					return $name . ' rlike ' . $value;
-				else
-					return $name . ' like ' . $value;
-				break;
+				return $name . ' LIKE ' . $value;
 			case 'notlike_tail' :
 			case 'notlike_prefix' :
 			case 'notlike' :
-				return $name . ' not like ' . $value;
+				return $name . ' NOT LIKE ' . $value;
 				break;
 			case 'in' :
-				return $name . ' in ' . $value;
+				return $name . ' IN ' . $value;
 				break;
 			case 'notin' :
 			case 'not_in' :
-				return $name . ' not in ' . $value;
+				return $name . ' NOT IN ' . $value;
 				break;
 			case 'notequal' :
 				return $name . ' <> ' . $value;
 				break;
 			case 'notnull' :
-				return $name . ' is not null';
+				return $name . ' IS NOT NULL ';
 				break;
 			case 'null' :
-				return $name . ' is null';
+				return $name . ' IS NULL ';
 				break;
 			case 'and' :
 				return $name . ' & ' . $value;
@@ -248,7 +243,7 @@ class Condition
 				return $name . ' ~ ' . $value;
 				break;
 			case 'between' :
-				return $name . ' between ' . $value[0] . ' and ' . $value[1];
+				return $name . ' BETWEEN ' . $value[0] . ' AND ' . $value[1];
 				break;
 		}
 	}

classes/db/queryparts/condition/ConditionWithArgument.class.php

@@ -68,7 +68,7 @@ class ConditionWithArgument extends Condition
 				$q = '?';
 			}
 		}
-		return $this->pipe . ' ' . $this->getConditionPart($q);
+		return strtoupper($this->pipe) . ' ' . $this->getConditionPart($q);
 	}
 
 	/**

classes/db/queryparts/expression/SelectExpression.class.php

@@ -42,7 +42,7 @@ class SelectExpression extends Expression
 	 */
 	function getExpression()
 	{
-		return sprintf("%s%s", $this->column_name, $this->column_alias ? " as " . $this->column_alias : "");
+		return sprintf("%s%s", $this->column_name, $this->column_alias ? (' AS ' . $this->column_alias) : "");
 	}
 
 	function show()

classes/db/queryparts/order/OrderByColumn.class.php

@@ -37,7 +37,7 @@ class OrderByColumn
 	{
 		$result = $this->getColumnName();
 		$result .= ' ';
-		$result .= is_a($this->sort_order, 'Argument') ? $this->sort_order->getValue() : $this->sort_order;
+		$result .= is_a($this->sort_order, 'Argument') ? $this->sort_order->getValue() : strtoupper($this->sort_order);
 		return $result;
 	}
 

classes/db/queryparts/table/JoinTable.class.php

@@ -41,9 +41,9 @@ class JoinTable extends Table
 
 	function toString($with_value = true)
 	{
-		$part = $this->join_type . ' ' . $this->name;
-		$part .= $this->alias ? ' as ' . $this->alias : '';
-		$part .= ' on ';
+		$part = strtoupper($this->join_type) . ' ' . $this->name;
+		$part .= $this->alias ? (' AS ' . $this->alias) : '';
+		$part .= ' ON ';
 		foreach($this->conditions as $conditionGroup)
 		{
 			$part .= $conditionGroup->toString($with_value);

classes/db/queryparts/table/Table.class.php

@@ -36,7 +36,7 @@ class Table
 	function toString()
 	{
 		//return $this->name;
-		return sprintf("%s%s", $this->name, $this->alias ? ' as ' . $this->alias : '');
+		return sprintf("%s%s", $this->name, $this->alias ? (' AS ' . $this->alias) : '');
 	}
 
 	function getName()