HHH-15160 - Add SPATIAL FunctionParameterType

This enables us to validate spatial arguments in functions.

hibernate-core/src/main/java/org/hibernate/query/sqm/produce/function/ArgumentTypesValidator.java

@@ -39,6 +39,7 @@ import static org.hibernate.type.SqlTypes.isCharacterOrClobType;
 import static org.hibernate.type.SqlTypes.isCharacterType;
 import static org.hibernate.type.SqlTypes.isIntegral;
 import static org.hibernate.type.SqlTypes.isNumericType;
+import static org.hibernate.type.SqlTypes.isSpatialType;
 import static org.hibernate.type.SqlTypes.isTemporalType;
 
 
@@ -240,6 +241,10 @@ public class ArgumentTypesValidator implements ArgumentsValidator {
 					throwError(type, javaType, functionName, count);
 				}
 				break;
+			case SPATIAL:
+				if ( !isSpatialType( code ) ) {
+					throwError( type, javaType, functionName, count );
+				}
 		}
 	}
 

hibernate-core/src/main/java/org/hibernate/query/sqm/produce/function/FunctionParameterType.java

@@ -82,5 +82,10 @@ public enum FunctionParameterType {
 	/**
 	 * @see org.hibernate.type.SqlTypes#isCharacterOrClobType(int)
 	 */
-	STRING_OR_CLOB
+	STRING_OR_CLOB,
+	/**
+	 * Indicates that the argument should be a spatial type
+	 * @see org.hibernate.type.SqlTypes#isSpatialType(int) 
+	 */
+	SPATIAL
 }

hibernate-core/src/main/java/org/hibernate/type/SqlTypes.java

@@ -752,4 +752,20 @@ public class SqlTypes {
 				return false;
 		}
 	}
+
+	/**
+	 * Does the typecode represent a spatial (Geometry or Geography) type.
+	 *
+	 * @param typeCode - a JDBC type code
+	 */
+	public static boolean isSpatialType(int typeCode) {
+		switch ( typeCode ) {
+			case GEOMETRY:
+			case POINT:
+			case GEOGRAPHY:
+				return true;
+			default:
+				return false;
+		}
+	}
 }