static GdaRow *
fetch_next_sqlite_row (GdaSqliteRecordset *model, gboolean do_store, GError **error)
{
int rc;
SqliteConnectionData *cdata;
GdaSqlitePStmt *ps;
GdaRow *prow = NULL;
GdaConnection *cnc;
glong length;
cnc = gda_data_select_get_connection ((GdaDataSelect*) model);
cdata = (SqliteConnectionData*) gda_connection_internal_get_provider_data_error (cnc, error);
if (!cdata)
return NULL;
ps = GDA_SQLITE_PSTMT (GDA_DATA_SELECT (model)->prep_stmt);
virt_cnc_set_working_obj (gda_data_select_get_connection ((GdaDataSelect*) model), model);
if (model->priv->empty_forced)
rc = SQLITE_DONE;
else
rc = SQLITE3_CALL (sqlite3_step) (ps->sqlite_stmt);
switch (rc) {
case SQLITE_ROW: {
gint col, real_col;
prow = gda_row_new (_GDA_PSTMT (ps)->ncols);
for (col = 0; col < _GDA_PSTMT (ps)->ncols; col++) {
GValue *value;
GType type = _GDA_PSTMT (ps)->types [col];
real_col = col + ps->nb_rowid_columns;
if (type == GDA_TYPE_NULL) {
type = fuzzy_get_gtype (cdata, ps, col);
if (type == GDA_TYPE_BLOB) {
/* extra check: make sure we have a rowid for this blob, or fallback to binary */
if (ps->rowid_hash) {
gint oidcol = 0;
const char *ctable;
ctable = SQLITE3_CALL (sqlite3_column_name) (ps->sqlite_stmt, real_col);
if (ctable)
oidcol = GPOINTER_TO_INT (g_hash_table_lookup (ps->rowid_hash,
ctable));
if (oidcol == 0) {
ctable = SQLITE3_CALL (sqlite3_column_table_name) (ps->sqlite_stmt, real_col);
if (ctable)
oidcol = GPOINTER_TO_INT (g_hash_table_lookup (ps->rowid_hash,
ctable));
}
if (oidcol == 0)
type = GDA_TYPE_BINARY;
}
else
type = GDA_TYPE_BINARY;
}
if (type != GDA_TYPE_NULL) {
GdaColumn *column;
_GDA_PSTMT (ps)->types [col] = type;
column = gda_data_model_describe_column (GDA_DATA_MODEL (model), col);
gda_column_set_g_type (column, type);
column = (GdaColumn *) g_slist_nth_data (_GDA_PSTMT (ps)->tmpl_columns, col);
gda_column_set_g_type (column, type);
}
}
/* fill GValue */
value = gda_row_get_value (prow, col);
GError *may_error;
may_error = (GError*) SQLITE3_CALL (sqlite3_column_blob) (ps->sqlite_stmt, real_col);
if (may_error && g_hash_table_lookup (error_blobs_hash, may_error)) {
/*g_print ("Row invalidated: [%s]\n", may_error->message);*/
gda_row_invalidate_value_e (prow, value, may_error);
g_hash_table_remove (error_blobs_hash, may_error);
}
else if (SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt, real_col) == NULL) {
/* we have a NULL value */
gda_value_set_null (value);
}
else {
gda_value_reset_with_type (value, type);
if (type == GDA_TYPE_NULL)
;
else if (type == G_TYPE_INT) {
gint64 i;
i = SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, real_col);
if ((i > G_MAXINT) || (i < G_MININT)) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"%s", _("Integer value is too big"));
gda_row_invalidate_value_e (prow, value, lerror);
}
else
g_value_set_int (value, (gint) i);
}
else if (type == G_TYPE_UINT) {
guint64 i;
i = (gint64) SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, real_col);
if (i > G_MAXUINT) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"%s", _("Integer value is too big"));
gda_row_invalidate_value_e (prow, value, lerror);
}
else
g_value_set_uint (value, (gint) i);
}
else if (type == G_TYPE_INT64)
g_value_set_int64 (value, SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, real_col));
else if (type == G_TYPE_UINT64)
g_value_set_uint64 (value, (guint64) SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt,
real_col));
else if (type == G_TYPE_DOUBLE)
g_value_set_double (value, SQLITE3_CALL (sqlite3_column_double) (ps->sqlite_stmt,
real_col));
else if (type == G_TYPE_STRING)
g_value_set_string (value, (gchar *) SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt,
real_col));
else if (type == GDA_TYPE_BINARY) {
GdaBinary *bin;
bin = gda_binary_new ();
length = SQLITE3_CALL (sqlite3_column_bytes) (ps->sqlite_stmt, real_col);
if (length > 0) {
gda_binary_set_data (bin, SQLITE3_CALL (sqlite3_column_blob) (ps->sqlite_stmt, /* Flawfinder: ignore */
real_col), length);
}
gda_value_take_binary (value, bin);
}
else if (type == GDA_TYPE_BLOB) {
GdaBlobOp *bop = NULL;
gint oidcol = 0;
if (ps->rowid_hash) {
const char *ctable;
ctable = SQLITE3_CALL (sqlite3_column_name) (ps->sqlite_stmt, real_col);
if (ctable)
oidcol = GPOINTER_TO_INT (g_hash_table_lookup (ps->rowid_hash,
ctable));
if (oidcol == 0) {
ctable = SQLITE3_CALL (sqlite3_column_table_name) (ps->sqlite_stmt, real_col);
if (ctable)
oidcol = GPOINTER_TO_INT (g_hash_table_lookup (ps->rowid_hash,
ctable));
}
}
if (oidcol != 0) {
gint64 rowid;
rowid = SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, oidcol - 1); /* remove 1
because it was added in the first place */
bop = _gda_sqlite_blob_op_new (cnc,
SQLITE3_CALL (sqlite3_column_database_name) (ps->sqlite_stmt,
real_col),
SQLITE3_CALL (sqlite3_column_table_name) (ps->sqlite_stmt,
real_col),
SQLITE3_CALL (sqlite3_column_origin_name) (ps->sqlite_stmt,
real_col),
rowid);
}
if (!bop) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"%s", _("Unable to open BLOB"));
gda_row_invalidate_value_e (prow, value, lerror);
}
else {
GdaBlob *blob;
blob = gda_blob_new ();
gda_blob_set_op (blob, bop);
g_object_unref (bop);
gda_value_take_blob (value, blob);
}
}
else if (type == G_TYPE_BOOLEAN)
g_value_set_boolean (value, SQLITE3_CALL (sqlite3_column_int) (ps->sqlite_stmt, real_col) == 0 ? FALSE : TRUE);
else if (type == G_TYPE_DATE) {
GDate date;
if (!gda_parse_iso8601_date (&date,
(gchar *) SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt,
real_col))) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
_("Invalid date '%s' (date format should be YYYY-MM-DD)"),
(gchar *) SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt, real_col));
gda_row_invalidate_value_e (prow, value, lerror);
}
else
g_value_set_boxed (value, &date);
}
else if (type == GDA_TYPE_TIME) {
GdaTime timegda;
if (!gda_parse_iso8601_time (&timegda,
(gchar *) SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt,
real_col))) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
_("Invalid time '%s' (time format should be HH:MM:SS[.ms])"),
(gchar *) SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt, real_col));
gda_row_invalidate_value_e (prow, value, lerror);
}
else {
if (timegda.timezone == GDA_TIMEZONE_INVALID)
timegda.timezone = 0; /* set to GMT */
gda_value_set_time (value, &timegda);
}
}
else if (type == GDA_TYPE_TIMESTAMP) {
GdaTimestamp timestamp;
if (!gda_parse_iso8601_timestamp (×tamp,
(gchar *) SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt,
real_col))) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
_("Invalid timestamp '%s' (format should be YYYY-MM-DD HH:MM:SS[.ms])"),
(gchar *) SQLITE3_CALL (sqlite3_column_text) (ps->sqlite_stmt, real_col));
gda_row_invalidate_value_e (prow, value, lerror);
}
else {
if (timestamp.timezone == GDA_TIMEZONE_INVALID)
timestamp.timezone = 0; /* set to GMT */
gda_value_set_timestamp (value, ×tamp);
}
}
else if (type == G_TYPE_CHAR) {
gint64 i;
i = (gint64) SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, real_col);
if ((i > G_MAXINT8) || (i < G_MININT8)) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"%s", _("Integer value is too big"));
gda_row_invalidate_value_e (prow, value, lerror);
}
else
g_value_set_schar (value, (gchar) i);
}
else if (type == G_TYPE_UCHAR) {
gint64 i;
i = (gint64) SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, real_col);
if ((i > G_MAXUINT8) || (i < 0)) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"%s", _("Integer value is too big"));
gda_row_invalidate_value_e (prow, value, lerror);
}
else
g_value_set_uchar (value, (guchar) i);
}
else if (type == GDA_TYPE_SHORT) {
gint64 i;
i = (gint64) SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, real_col);
if ((i > G_MAXSHORT) || (i < G_MINSHORT)) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"%s", _("Integer value is too big"));
gda_row_invalidate_value_e (prow, value, lerror);
}
else
gda_value_set_short (value, (guchar) i);
}
else if (type == GDA_TYPE_USHORT) {
gint64 i;
i = (gint64) SQLITE3_CALL (sqlite3_column_int64) (ps->sqlite_stmt, real_col);
if ((i > G_MAXUSHORT) || (i < 0)) {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"%s", _("Integer value is too big"));
gda_row_invalidate_value_e (prow, value, lerror);
}
else
gda_value_set_ushort (value, (guchar) i);
}
else {
GError *lerror = NULL;
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_DATA_ERROR,
"Unhandled type '%s' in SQLite recordset",
gda_g_type_to_string (_GDA_PSTMT (ps)->types [col]));
gda_row_invalidate_value_e (prow, value, lerror);
}
}
}
if (do_store) {
/* insert row */
gda_data_select_take_row (GDA_DATA_SELECT (model), prow, model->priv->next_row_num);
}
model->priv->next_row_num ++;
break;
}
case SQLITE_BUSY:
/* nothing to do */
break;
case SQLITE_DONE:
GDA_DATA_SELECT (model)->advertized_nrows = model->priv->next_row_num;
SQLITE3_CALL (sqlite3_reset) (ps->sqlite_stmt);
break;
case SQLITE_READONLY:
case SQLITE_MISUSE:
g_set_error (error, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_INTERNAL_ERROR,
"%s", _("SQLite provider fatal internal error"));
break;
case SQLITE_ERROR:
default: {
GError *lerror = NULL;
SQLITE3_CALL (sqlite3_reset) (ps->sqlite_stmt);
if (rc == SQLITE_IOERR_TRUNCATE)
g_set_error (&lerror, GDA_DATA_MODEL_ERROR,
GDA_DATA_MODEL_TRUNCATED_ERROR, "%s", _("Truncated data"));
else
g_set_error (&lerror, GDA_SERVER_PROVIDER_ERROR,
GDA_SERVER_PROVIDER_INTERNAL_ERROR,
"%s", SQLITE3_CALL (sqlite3_errmsg) (cdata->connection));
gda_data_select_add_exception (GDA_DATA_SELECT (model), lerror);
if (rc == SQLITE_ERROR)
g_propagate_error (error, g_error_copy (lerror));
GDA_DATA_SELECT (model)->advertized_nrows = model->priv->next_row_num;
break;
}
}
virt_cnc_set_working_obj (gda_data_select_get_connection ((GdaDataSelect*) model), NULL);
return prow;
}
void
_gda_oracle_set_value (GValue *value,
GdaOracleValue *ora_value,
GdaConnection *cnc)
{
GdaTime gtime;
GdaTimestamp timestamp;
sb2 year;
ub1 month;
ub1 day;
ub1 hour;
ub1 min;
ub1 sec;
if (ora_value->indicator == -1) {
gda_value_set_null (value);
return;
}
gda_value_reset_with_type (value, ora_value->g_type);
switch (ora_value->s_type) {
case GDA_STYPE_INT:
g_value_set_int (value, *((gint *) ora_value->value));
break;
case GDA_STYPE_STRING: {
gchar *string_buffer, *tmp;
string_buffer = (gchar *) ora_value->value;
string_buffer [ora_value->rlen] = '\0';
g_strchomp (string_buffer);
//tmp = g_locale_to_utf8 (string_buffer, -1, NULL, NULL, NULL);
//g_value_take_string (value, tmp);
g_value_set_string (value, string_buffer);
if (ora_value->use_callback) {
g_free (string_buffer);
ora_value->value = NULL;
}
break;
}
case GDA_STYPE_BOOLEAN:
g_value_set_boolean (value, (*((gint *) ora_value->value)) ? TRUE: FALSE);
break;
case GDA_STYPE_DATE: {
GDate *date;
OCIDateGetDate ((CONST OCIDate *) ora_value->value,
(sb2 *) &year,
(ub1 *) &month,
(ub1 *) &day);
date = g_date_new_dmy (day, month, year);
g_value_take_boxed (value, date);
break;
}
case GDA_STYPE_TIME: {
OCIDateGetTime ((CONST OCIDate *) ora_value->value,
(ub1 *) &hour,
(ub1 *) &min,
(ub1 *) &sec);
gtime.hour = hour;
gtime.minute = min;
gtime.second = sec;
gda_value_set_time (value, >ime);
break;
}
case GDA_STYPE_TIMESTAMP: {
OCIDateGetDate ((CONST OCIDate *) ora_value->value,
(sb2 *) &year,
(ub1 *) &month,
(ub1 *) &day);
OCIDateGetTime ((CONST OCIDate *) ora_value->value,
(ub1 *) &hour,
(ub1 *) &min,
(ub1 *) &sec);
timestamp.year = year;
timestamp.month = month;
timestamp.day = day;
timestamp.hour = hour;
timestamp.minute = min;
timestamp.second = sec;
timestamp.fraction = 0;
timestamp.timezone = 0;
gda_value_set_timestamp(value, ×tamp);
break;
}
case GDA_STYPE_INT64:
TO_IMPLEMENT; /* test that value fits in */
g_value_set_int64 (value, atoll (ora_value->value));
break;
case GDA_STYPE_UINT64:
TO_IMPLEMENT; /* test that value fits in */
g_value_set_uint64 (value, atoll (ora_value->value));
break;
case GDA_STYPE_UINT:
TO_IMPLEMENT; /* test that value fits in */
g_value_set_uint (value, *((guint*) ora_value->value));
break;
case GDA_STYPE_FLOAT:
g_value_set_float (value, *((gfloat*) ora_value->value));
break;
case GDA_STYPE_DOUBLE:
g_value_set_double (value, *((gdouble*) ora_value->value));
break;
case GDA_STYPE_LONG:
TO_IMPLEMENT;
break;
case GDA_STYPE_ULONG:
TO_IMPLEMENT;
break;
case GDA_STYPE_NUMERIC: {
GdaNumeric *numeric;
gchar *tmp;
g_assert (!ora_value->use_callback);
tmp = g_malloc0 (ora_value->defined_size);
memcpy (tmp, ora_value->value, ora_value->defined_size);
tmp [ora_value->rlen] = '\0';
g_strchomp (tmp);
numeric = gda_numeric_new ();
gda_numeric_set_from_string (numeric, tmp);
g_free (tmp);
gda_numeric_set_precision (numeric, ora_value->precision);
gda_numeric_set_width (numeric, ora_value->scale);
g_value_take_boxed (value, numeric);
break;
}
case GDA_STYPE_BINARY: {
GdaBinary *bin;
bin = g_new0 (GdaBinary, 1);
if (ora_value->use_callback) {
bin->data = ora_value->value;
ora_value->value = NULL;
}
else {
bin->data = g_new (guchar, ora_value->rlen);
memcpy (bin->data, ora_value->value, ora_value->rlen);
}
bin->binary_length = ora_value->rlen;
gda_value_take_binary (value, bin);
break;
}
case GDA_STYPE_BLOB: {
GdaBlob *blob;
GdaBlobOp *op;
OCILobLocator *lobloc;
OracleConnectionData *cdata;
gint result;
/* REM: we need to make a "copy" of the lob locator to give to the GdaOracleblobOp object */
cdata = (OracleConnectionData*) gda_connection_internal_get_provider_data_error (cnc, NULL);
if (!cdata) {
gda_connection_add_event_string (cnc, _("Invalid Oracle handle"));
gda_value_set_null (value);
return;
}
result = OCIDescriptorAlloc ((dvoid *) cdata->henv, (dvoid **) &lobloc,
(ub4) gda_oracle_blob_type (ora_value->sql_type), (size_t) 0, (dvoid **) 0);
if (gda_oracle_check_result (result, cnc, cdata, OCI_HTYPE_ERROR,
_("Could not allocate Lob locator"))) {
gda_value_set_null (value);
return;
}
result = OCILobAssign ((dvoid *) cdata->henv, (dvoid *) cdata->herr, ora_value->value, &lobloc);
if (gda_oracle_check_result (result, cnc, cdata, OCI_HTYPE_ERROR,
_("Could not copy Lob locator"))) {
gda_value_set_null (value);
return;
}
blob = g_new0 (GdaBlob, 1);
op = gda_oracle_blob_op_new (cnc, lobloc);
gda_blob_set_op (blob, op);
g_object_unref (op);
gda_value_take_blob (value, blob);
break;
}
case GDA_STYPE_CHAR: {
TO_IMPLEMENT; /* test that value fits in */
g_value_set_schar (value, *((gint8*) ora_value->value));
break;
}
case GDA_STYPE_SHORT: {
TO_IMPLEMENT; /* test that value fits in */
gda_value_set_short (value, *((gint*) ora_value->value));
break;
}
case GDA_STYPE_GTYPE:
TO_IMPLEMENT;
break;
case GDA_STYPE_GEOMETRIC_POINT:
TO_IMPLEMENT;
break;
case GDA_STYPE_NULL:
gda_value_set_null (value);
break;
default:
g_assert_not_reached ();
}
}
static const GValue *
gda_data_model_dir_get_value_at (GdaDataModel *model, gint col, gint row, GError **error)
{
GdaDataModelDir *imodel;
GValue *value = NULL;
FileRow *frow;
g_return_val_if_fail (GDA_IS_DATA_MODEL_DIR (model), NULL);
g_return_val_if_fail (row >= 0, NULL);
imodel = GDA_DATA_MODEL_DIR (model);
g_return_val_if_fail (imodel->priv, NULL);
if ((col < 0) || (col > COL_LAST)) {
gchar *tmp;
tmp = g_strdup_printf (_("Column %d out of range (0-%d)"), col, COL_LAST-1);
add_error (imodel, tmp);
g_set_error (error, GDA_DATA_MODEL_ERROR, GDA_DATA_MODEL_COLUMN_OUT_OF_RANGE_ERROR,
"%s", tmp);
g_free (tmp);
return NULL;
}
if ((guint)row >= imodel->priv->rows->len) {
gchar *str;
if (imodel->priv->rows->len > 0)
str = g_strdup_printf (_("Row %d out of range (0-%d)"), row,
imodel->priv->rows->len - 1);
else
str = g_strdup_printf (_("Row %d not found (empty data model)"), row);
add_error (imodel, str);
g_set_error (error, GDA_DATA_MODEL_ERROR, GDA_DATA_MODEL_ROW_OUT_OF_RANGE_ERROR,
"%s", str);
g_free (str);
return NULL;
}
frow = g_ptr_array_index (imodel->priv->rows, row);
if (frow) {
switch (col) {
case COL_DIRNAME: {
gchar *tmp;
tmp = compute_dirname (imodel, frow);
if (!imodel->priv->tmp_value)
imodel->priv->tmp_value = gda_value_new (G_TYPE_STRING);
g_value_take_string (imodel->priv->tmp_value, tmp);
value = imodel->priv->tmp_value;
break;
}
case COL_FILENAME:
value = frow->filename_value;
break;
case COL_SIZE:
value = frow->size_value;
break;
case COL_MIME:
if (! frow->mime_value) {
gchar *filename = compute_filename (imodel, frow);
update_file_mime (frow, filename);
g_free (filename);
}
value = frow->mime_value;
break;
case COL_MD5SUM:
if (! frow->md5sum_value) {
gchar *filename = compute_filename (imodel, frow);
update_file_md5sum (frow, filename);
g_free (filename);
}
value = frow->md5sum_value;
break;
case COL_DATA:
value = frow->data_value;
if (! value) {
GdaBlob *blob;
GdaBlobOp *op;
gchar *filename;
value = gda_value_new (GDA_TYPE_BLOB);
blob = g_new0 (GdaBlob, 1);
/* file mapping in mem */
filename = compute_filename (imodel, frow);
op = _gda_dir_blob_op_new (filename);
g_free (filename);
gda_blob_set_op (blob, op);
g_object_unref (op);
gda_value_take_blob (value, blob);
frow->data_value = value;
}
break;
default:
break;
}
}
else
g_set_error (error, GDA_DATA_MODEL_ERROR, GDA_DATA_MODEL_ROW_NOT_FOUND_ERROR,
"%s", _("Row not found"));
return value;
}
