HeapTuple TriggerData_getTriggerReturnTuple(jobject jtd, bool* wasNull)
{
Ptr2Long p2l;
HeapTuple ret = 0;
p2l.longVal = JNI_callLongMethod(jtd, s_TriggerData_getTriggerReturnTuple);
if(p2l.longVal != 0)
ret = heap_copytuple((HeapTuple)p2l.ptrVal);
else
*wasNull = true;
return ret;
}
static Datum Timestamp_coerceObjectTZ_id(Type self, jobject jts, bool tzAdjust)
{
int64 ts;
jlong mSecs = JNI_callLongMethod(jts, s_Timestamp_getTime);
jint nSecs = JNI_callIntMethod(jts, s_Timestamp_getNanos);
mSecs -= ((jlong)EPOCH_DIFF) * 1000L;
ts = mSecs * 1000L; /* Convert millisecs to microsecs */
if(nSecs != 0)
ts += nSecs / 1000; /* Convert nanosecs to microsecs */
if(tzAdjust)
ts -= ((jlong)Timestamp_getTimeZone_id(ts)) * 1000000L; /* Adjust from UTC to local time */
return Int64GetDatum(ts);
}
static Datum Timestamp_coerceObjectTZ_dd(Type self, jobject jts, bool tzAdjust)
{
double ts;
jlong mSecs = JNI_callLongMethod(jts, s_Timestamp_getTime);
jint nSecs = JNI_callIntMethod(jts, s_Timestamp_getNanos);
ts = ((double)mSecs) / 1000.0; /* Convert to seconds */
ts -= EPOCH_DIFF;
if(nSecs != 0)
ts += ((double)nSecs) / 1000000000.0; /* Convert to seconds */
if(tzAdjust)
ts -= Timestamp_getTimeZone_dd(ts); /* Adjust from UTC to local time */
return Float8GetDatum(ts);
}
static Datum _byte_array_coerceObject(Type self, jobject byteArray)
{
bytea* bytes = 0;
if(byteArray == 0)
return 0;
if(JNI_isInstanceOf(byteArray, s_byteArray_class))
{
jsize length = JNI_getArrayLength((jarray)byteArray);
int32 byteaSize = length + VARHDRSZ;
bytes = (bytea*)palloc(byteaSize);
#if (PGSQL_MAJOR_VER == 8 && PGSQL_MINOR_VER < 3)
VARATT_SIZEP(bytes) = byteaSize;
#else
SET_VARSIZE(bytes, byteaSize);
#endif
JNI_getByteArrayRegion((jbyteArray)byteArray, 0, length, (jbyte*)VARDATA(bytes));
}
else if(JNI_isInstanceOf(byteArray, s_BlobValue_class))
{
jobject byteBuffer;
int32 byteaSize;
jlong length = JNI_callLongMethod(byteArray, s_BlobValue_length);
byteaSize = (int32)(length + VARHDRSZ);
bytes = (bytea*)palloc(byteaSize);
#if (PGSQL_MAJOR_VER == 8 && PGSQL_MINOR_VER < 3)
VARATT_SIZEP(bytes) = byteaSize;
#else
SET_VARSIZE(bytes, byteaSize);
#endif
byteBuffer = JNI_newDirectByteBuffer((void*)VARDATA(bytes), length);
if(byteBuffer != 0)
JNI_callVoidMethod(byteArray, s_BlobValue_getContents, byteBuffer);
JNI_deleteLocalRef(byteBuffer);
}
else
{
Exception_throwIllegalArgument("Not coercable to bytea");
}
PG_RETURN_BYTEA_P(bytes);
}
ErrorData* ErrorData_getErrorData(jobject jed)
{
Ptr2Long p2l;
p2l.longVal = JNI_callLongMethod(jed, s_ErrorData_getNativePointer);
return (ErrorData*)p2l.ptrVal;
}
