Reduce round trips to the database server.

Add PDO attribute:  PDO::PGSQL_ATTR_DISABLE_PREPARES
https://prototype.php.net/manual/en/ref.pdo-pgsql.php

resources/classes/database.php

@@ -607,7 +607,8 @@ include "root.php";
 					$sql .= ")\n";
 
 				//execute the query, show exceptions
-					$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+					$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION, PDO::PGSQL_ATTR_DISABLE_PREPARES);
+				
 					try {
 						//$this->sql = $sql;
 						//$this->db->exec($sql);
@@ -1129,7 +1130,7 @@ include "root.php";
 					}
 
 				//set the error mode
-					$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+					$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION, PDO::PGSQL_ATTR_DISABLE_PREPARES);
 
 				//execute the query, and return the results
 					try {
@@ -1811,7 +1812,7 @@ include "root.php";
 											$sql .= ");";
 											$sql = str_replace(", )", ")", $sql);
 
-											$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+											$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION, PDO::PGSQL_ATTR_DISABLE_PREPARES);
 
 											try {
 												//$this->db->query(check_sql($sql));
@@ -1898,7 +1899,7 @@ include "root.php";
 											}
 											$sql .= "WHERE ".$parent_key_name." = '".$parent_key_value."' ";
 											$sql = str_replace(", WHERE", " WHERE", $sql);
-											$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+											$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION, PDO::PGSQL_ATTR_DISABLE_PREPARES);
 											try {
 												$prep_statement = $this->db->prepare($sql);
 												$prep_statement->execute($params);
@@ -2059,9 +2060,8 @@ include "root.php";
 																$sql .= "WHERE ".$parent_key_name." = '".$parent_key_value."' ";
 																$sql .= "AND ".$child_key_name." = '".$child_key_value."' ";
 																$sql = str_replace(", WHERE", " WHERE", $sql);
-																$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+																$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION, PDO::PGSQL_ATTR_DISABLE_PREPARES);
 																//$prep_statement->bindParam(':domain_uuid', $this->domain_uuid );
-
 																try {
 																	//$this->db->query(check_sql($sql));
 																	$prep_statement = $this->db->prepare($sql);
@@ -2184,7 +2184,7 @@ include "root.php";
 															}
 															$sql .= ");";
 															$sql = str_replace(", )", ")", $sql);
-															$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+															$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION, PDO::PGSQL_ATTR_DISABLE_PREPARES);
 															try {
 																$prep_statement = $this->db->prepare($sql);
 																$prep_statement->execute($params);