Beispiel #1
0
void Type_initialize(void)
{
	s_typeByOid          = HashMap_create(59, TopMemoryContext);
	s_obtainerByOid      = HashMap_create(59, TopMemoryContext);
	s_obtainerByJavaName = HashMap_create(59, TopMemoryContext);

	String_initialize();

	Any_initialize();
	Coerce_initialize();
	Void_initialize();
	Boolean_initialize();
	Byte_initialize();
	Short_initialize();
	Integer_initialize();
	Long_initialize();
	Float_initialize();
	Double_initialize();

	BigDecimal_initialize();

	Date_initialize();
	Time_initialize();
	Timestamp_initialize();

	Oid_initialize();
	AclId_initialize();
	ErrorData_initialize();
	LargeObject_initialize();

	byte_array_initialize();

	JavaWrapper_initialize();
	ExecutionPlan_initialize();
	Portal_initialize();
	TriggerData_initialize();
	Relation_initialize();
	TupleDesc_initialize();
	Tuple_initialize();
	TupleTable_initialize();

	Composite_initialize();

	s_Map_class = JNI_newGlobalRef(PgObject_getJavaClass("java/util/Map"));
	s_Map_get = PgObject_getJavaMethod(s_Map_class, "get", "(Ljava/lang/Object;)Ljava/lang/Object;");

	s_Iterator_class = JNI_newGlobalRef(PgObject_getJavaClass("java/util/Iterator"));
	s_Iterator_hasNext = PgObject_getJavaMethod(s_Iterator_class, "hasNext", "()Z");
	s_Iterator_next = PgObject_getJavaMethod(s_Iterator_class, "next", "()Ljava/lang/Object;");
}
Beispiel #2
0
Type Type_getCoerceIn(Type self, Type other)
{
	Oid  funcId;
	Type coerce;
	Oid  fromOid = other->typeId;
	Oid  toOid = self->typeId;

	if(self->inCoercions != 0)
	{
		coerce = HashMap_getByOid(self->inCoercions, fromOid);
		if(coerce != 0)
			return coerce;
	}

	if (!find_coercion_pathway(toOid, fromOid, COERCION_EXPLICIT, &funcId))
	{
		elog(ERROR, "no conversion function from %s to %s",
			 format_type_be(fromOid),
			 format_type_be(toOid));
	}

	if(funcId == InvalidOid)
		/*
		 * Binary compatible type. No need for a special coercer
		 */
		return self;

	if(self->inCoercions == 0)
		self->inCoercions = HashMap_create(7, GetMemoryChunkContext(self));

	coerce = Coerce_createIn(self, other, funcId);
	HashMap_putByOid(self->inCoercions, fromOid, coerce);
	return coerce;
}
Beispiel #3
0
void Function_clearFunctionCache(void)
{
	Entry entry;

	HashMap oldMap = s_funcMap;
	Iterator itor = Iterator_create(oldMap);

	s_funcMap = HashMap_create(59, TopMemoryContext);
	while((entry = Iterator_next(itor)) != 0)
	{
		Function func = (Function)Entry_getValue(entry);
		if(func != 0)
		{
			if(Function_inUse(func))
			{
				/* This is the replace_jar function or similar. Just
				 * move it to the new map.
				 */
				HashMap_put(s_funcMap, Entry_getKey(entry), func);
			}
			else
			{
				Entry_setValue(entry, 0);
				PgObject_free((PgObject)func);
			}
		}
	}
	PgObject_free((PgObject)itor);
	PgObject_free((PgObject)oldMap);
}
Beispiel #4
0
void Function_initialize(void)
{
	s_funcMap = HashMap_create(59, TopMemoryContext);
	
	s_Loader_class = JNI_newGlobalRef(PgObject_getJavaClass("org/postgresql/pljava/sqlj/Loader"));
	s_Loader_getSchemaLoader = PgObject_getStaticJavaMethod(s_Loader_class, "getSchemaLoader", "(Ljava/lang/String;)Ljava/lang/ClassLoader;");
	s_Loader_getTypeMap = PgObject_getStaticJavaMethod(s_Loader_class, "getTypeMap", "(Ljava/lang/String;)Ljava/util/Map;");

	s_ClassLoader_class = JNI_newGlobalRef(PgObject_getJavaClass("java/lang/ClassLoader"));
	s_ClassLoader_loadClass = PgObject_getJavaMethod(s_ClassLoader_class, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");

	s_FunctionClass  = PgObjectClass_create("Function", sizeof(struct Function_), _Function_finalize);
}
char *test_create_hash() {
  spec_describe("Create");

  HashMap *hash_map = HashMap_create(100);

  assert_ints_equal(hash_map_capacity(hash_map), 100, "capacity");
  assert_ints_equal(hash_map_length(hash_map), 0,  "length");
  assert_ints_equal(array_capacity(hash_map_values(hash_map)), 100, "values capacity");
  assert_ints_equal(array_length(hash_map_values(hash_map)), 0, "values length");

  hash_map_free(hash_map);
  return NULL;
}
char *test_get_value_from_empty() {
  spec_describe("Getting values from empty hash_map");

  HashMap *hash_map = HashMap_create(10);
  String *key = String_create("key");

  assert_equal(hash_map_get(hash_map, key), NULL, "return NULL");

  string_free(key);
  hash_map_free(hash_map);

  return NULL;
}
Beispiel #7
0
/*
 * Get the CLASSPATH. Result is always freshly palloc'd.
 */
static char* getClassPath(const char* prefix)
{
	char* path;
	HashMap unique = HashMap_create(13, CurrentMemoryContext);
	StringInfoData buf;
	initStringInfo(&buf);
	appendPathParts(classpath, &buf, unique, prefix);
	appendPathParts(getenv("CLASSPATH"), &buf, unique, prefix);
	PgObject_free((PgObject)unique);
	path = buf.data;
	if(strlen(path) == 0)
	{
		pfree(path);
		path = 0;
	}
	return path;
}
char *test_set_value() {
  spec_describe("Setting and getting value");

  HashMap *hash_map = HashMap_create(10);
  String *key = String_create("key");
  String *value = String_create("value");

  hash_map_set(hash_map, key, value);

  assert_equal(hash_map_get(hash_map, key), value, "value same");

  string_free(key);
  string_free(value);
  hash_map_free(hash_map);

  return NULL;
}
Beispiel #9
0
/*
 * Get the CLASSPATH. Result is always freshly palloc'd.
 */
static char* getClassPath(const char* prefix)
{
	char* path;
	HashMap unique = HashMap_create(13, CurrentMemoryContext);
	StringInfoData buf;
	initStringInfo(&buf);

	/* Put the pljava installed in the $libdir first in the path */
	appendPathParts("$libdir/java/pljava.jar", &buf, unique, prefix);

#if 0
	/*
	 * Currently pljava.classpath is user setable, which makes this a
	 * security problem.  If CLASSPATH needs to be setable beyond simply
	 * locating the pljava.jar file then this requires modification.
	 *
	 * The Greenplum version of pljava currently uses the classpath guc
	 * differently anyhow due to differences in storing the jar files
	 * in the filesystem rather than in the database.
	 */
	appendPathParts(pljava_classpath, &buf, unique, prefix);

	/*
	 * For this to be useful it needs to be propagated from the
	 * master to all the segments, otherwise it wouldn't be the
	 * same everyplace and that would be a problem.
	 *
	 * Using a jvm_classpath GUC makes more architectural sense,
	 * for it to be secure it would need to be super-user only,
	 * possibly conf file only.
	 */
	appendPathParts(getenv("CLASSPATH"), &buf, unique, prefix);
#endif

	PgObject_free((PgObject)unique);
	path = buf.data;
	if(strlen(path) == 0)
	{
		pfree(path);
		path = 0;
	}
	return path;
}
char *test_reset_value() {
  spec_describe("Setting and getting value");

  HashMap *hash_map = HashMap_create(10);
  String *key = String_create("key");
  String *value_1 = String_create("value");
  String *value_2 = String_create("another value");

  hash_map_set(hash_map, key, value_1);
  hash_map_set(hash_map, key, value_2);

  assert_equal(hash_map_get(hash_map, key), value_2, "value same");
  int index = hash_map_index_for_key(hash_map, key);
  assert_ints_equal(list_length((List *)hash_map_list_at_index(hash_map, index)), 1, "no duplicates for key in list");

  string_free(key);
  string_free(value_1);
  string_free(value_2);
  hash_map_free(hash_map);

  return NULL;
}
Beispiel #11
0
void initializeProperties()
{
    _sdf_globalPropertiesMap = HashMap_create(23, 0);
}