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;");
}
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;
}
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);
}
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;
}
/*
* 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;
}
/*
* 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;
}
void initializeProperties()
{
_sdf_globalPropertiesMap = HashMap_create(23, 0);
}
