static void
meta_changed_cb (G_GNUC_UNUSED BrowserConnection *bcnc, GdaMetaStruct *mstruct, TablePreferences *tpref)
{
gtk_list_store_clear (tpref->priv->columns_store);
tpref->priv->current_table = NULL;
tpref->priv->current_column = NULL;
if (!mstruct)
return;
GdaMetaDbObject *dbo;
GValue *schema_v = NULL, *name_v;
const gchar *str;
str = table_info_get_table_schema (tpref->priv->tinfo);
if (str)
g_value_set_string ((schema_v = gda_value_new (G_TYPE_STRING)), str);
str = table_info_get_table_name (tpref->priv->tinfo);
g_value_set_string ((name_v = gda_value_new (G_TYPE_STRING)), str);
dbo = gda_meta_struct_get_db_object (mstruct, NULL, schema_v, name_v);
if (schema_v)
gda_value_free (schema_v);
gda_value_free (name_v);
if (dbo) {
GdaMetaTable *mtable = GDA_META_TABLE (dbo);
GSList *list;
tpref->priv->current_table = mtable;
for (list = mtable->columns; list; list = list->next) {
GdaMetaTableColumn *column = GDA_META_TABLE_COLUMN (list->data);
GtkTreeIter iter;
gchar *eprops;
GError *error = NULL;
eprops = browser_connection_get_table_column_attribute (tpref->priv->bcnc,
tpref->priv->current_table,
column,
BROWSER_CONNECTION_COLUMN_PLUGIN,
&error);
if (error) {
TO_IMPLEMENT; /* FIXME: add a notice somewhere in the UI */
g_warning ("Error: %s\n", error->message);
g_clear_error (&error);
}
gtk_list_store_append (tpref->priv->columns_store, &iter);
gtk_list_store_set (tpref->priv->columns_store, &iter,
COLUMN_POINTER, column,
COLUMN_GTYPE, column->gtype,
COLUMN_PLUGIN, eprops,
-1);
g_free (eprops);
}
}
}
static GSList *
mgr_columns_update_children (GdaTreeManager *manager, GdaTreeNode *node, const GSList *children_nodes,
gboolean *out_error, GError **error)
{
MgrColumns *mgr = MGR_COLUMNS (manager);
GSList *nodes_list = NULL;
GHashTable *ehash = NULL;
if (out_error)
*out_error = FALSE;
if (children_nodes)
ehash = hash_for_existing_nodes (children_nodes);
GdaMetaStruct *mstruct;
mstruct = t_connection_get_meta_struct (mgr->priv->tcnc);
if (!mstruct) {
g_set_error (error, MGR_COLUMNS_ERROR, MGR_COLUMNS_NO_META_STRUCT,
"%s", _("Not ready"));
if (out_error)
*out_error = TRUE;
return NULL;
}
GdaMetaDbObject *dbo;
GValue *schema_v = NULL, *name_v;
if (mgr->priv->schema)
g_value_set_string ((schema_v = gda_value_new (G_TYPE_STRING)), mgr->priv->schema);
g_value_set_string ((name_v = gda_value_new (G_TYPE_STRING)), mgr->priv->table_name);
dbo = gda_meta_struct_get_db_object (mstruct, NULL, schema_v, name_v);
if (schema_v)
gda_value_free (schema_v);
gda_value_free (name_v);
if (!dbo) {
g_set_error (error, MGR_COLUMNS_ERROR, MGR_COLUMNS_TABLE_NOT_FOUND,
"%s", _("Table not found"));
if (out_error)
*out_error = TRUE;
return NULL;
}
if ((dbo->obj_type != GDA_META_DB_TABLE) && (dbo->obj_type != GDA_META_DB_VIEW)) {
g_set_error (error, MGR_COLUMNS_ERROR, MGR_COLUMNS_WRONG_OBJ_TYPE,
"%s", _("Requested object is not a table or view"));
if (out_error)
*out_error = TRUE;
return NULL;
}
GdaMetaTable *dbotable;
GSList *columns;
gint index;
dbotable = GDA_META_TABLE (dbo);
for (columns = dbotable->columns, index = 0;
columns;
columns = columns->next, index ++) {
GdaMetaTableColumn *col;
col = GDA_META_TABLE_COLUMN (columns->data);
GdaTreeNode* snode = NULL;
GValue *av;
if (ehash)
snode = g_hash_table_lookup (ehash, col->column_name);
if (snode) {
/* use the same node */
g_object_ref (G_OBJECT (snode));
}
else {
/* column's name */
snode = gda_tree_manager_create_node (manager, node, NULL);
if (col->pkey)
g_value_take_string ((av = gda_value_new (G_TYPE_STRING)),
g_strdup_printf ("<b>%s</b>", col->column_name));
else
g_value_set_string ((av = gda_value_new (G_TYPE_STRING)), col->column_name);
gda_tree_node_set_node_attribute (snode, MGR_COLUMNS_COL_NAME_ATT_NAME, av, NULL);
gda_value_free (av);
}
/* column's type */
g_value_set_string ((av = gda_value_new (G_TYPE_STRING)), col->column_type);
gda_tree_node_set_node_attribute (snode, MGR_COLUMNS_COL_TYPE_ATT_NAME, av, NULL);
gda_value_free (av);
/* NOT NULL */
g_value_set_boolean ((av = gda_value_new (G_TYPE_BOOLEAN)), !col->nullok);
gda_tree_node_set_node_attribute (snode, MGR_COLUMNS_COL_NOTNULL_ATT_NAME, av, NULL);
gda_value_free (av);
/* default value */
g_value_set_string ((av = gda_value_new (G_TYPE_STRING)), col->default_value);
gda_tree_node_set_node_attribute (snode, MGR_COLUMNS_COL_DEFAULT_ATT_NAME, av, NULL);
gda_value_free (av);
/* icon */
UiIconType type = UI_ICON_COLUMN;
GdkPixbuf *pixbuf;
gboolean is_fk = column_is_fk_part (dbo, index);
if (col->pkey)
type = UI_ICON_COLUMN_PK;
else if (!col->nullok) {
if (is_fk)
type = UI_ICON_COLUMN_FK_NN;
else
type = UI_ICON_COLUMN_NN;
}
else if (is_fk)
type = UI_ICON_COLUMN_FK;
pixbuf = ui_get_pixbuf_icon (type);
av = gda_value_new (G_TYPE_OBJECT);
g_value_set_object (av, pixbuf);
gda_tree_node_set_node_attribute (snode, "icon", av, NULL);
gda_value_free (av);
/* details */
GString *details = NULL;
if (col->pkey)
details = g_string_new (_("Primary key"));
if (is_fk) {
if (details)
g_string_append (details, ", ");
else
details = g_string_new ("");
g_string_append (details, _("Foreign key"));
}
const GValue *autoinc;
autoinc = gda_meta_table_column_get_attribute (col, GDA_ATTRIBUTE_AUTO_INCREMENT);
if (autoinc) {
if (details)
g_string_append (details, ", ");
else
details = g_string_new ("");
g_string_append (details, _("Auto incremented"));
}
if (details) {
g_value_set_string ((av = gda_value_new (G_TYPE_STRING)), details->str);
gda_tree_node_set_node_attribute (snode, MGR_COLUMNS_COL_DETAILS, av, NULL);
gda_value_free (av);
g_string_free (details, TRUE);
}
nodes_list = g_slist_prepend (nodes_list, snode);
}
if (ehash)
g_hash_table_destroy (ehash);
return g_slist_reverse (nodes_list);
}
/*
* Load data from file @file into table @table
*/
gboolean
test_cnc_load_data_from_file (GdaConnection *cnc, const gchar *table, const gchar *full_file, GError **error)
{
GdaStatement *stmt = NULL;
GdaSet *params = NULL;
GdaDataModel *import;
gint nrows, ncols, i;
GdaMetaStruct *mstruct = NULL;
GSList *list;
gboolean retval = TRUE;
/* loading XML file */
import = gda_data_model_import_new_file (full_file, TRUE, NULL);
if (gda_data_model_import_get_errors (GDA_DATA_MODEL_IMPORT (import))) {
g_set_error (error, TEST_ERROR, TEST_ERROR_GENERIC, "Error loading '%s' file", full_file);
return FALSE;
}
/* retrieving meta data info */
GdaMetaDbObject *table_dbo;
GValue *name_value;
g_value_set_string ((name_value = gda_value_new (G_TYPE_STRING)), table);
mstruct = gda_meta_struct_new (gda_connection_get_meta_store (cnc), GDA_META_STRUCT_FEATURE_NONE);
table_dbo = gda_meta_struct_complement (mstruct, GDA_META_DB_TABLE,
NULL, NULL, name_value, error);
gda_value_free (name_value);
if (! table_dbo) {
retval = FALSE;
goto out;
}
/* creating INSERT statement */
GdaSqlStatement *st;
GdaSqlStatementInsert *ist;
GSList *insert_values_list = NULL;
ist = g_new0 (GdaSqlStatementInsert, 1);
GDA_SQL_ANY_PART (ist)->type = GDA_SQL_ANY_STMT_INSERT;
ist->table = gda_sql_table_new (GDA_SQL_ANY_PART (ist));
ist->table->table_name = g_strdup (table);
GdaMetaTable *mtable = GDA_META_TABLE (table_dbo);
for (list = mtable->columns; list; list = list->next) {
GdaMetaTableColumn *tcol = GDA_META_TABLE_COLUMN (list->data);
GdaSqlField *field;
/* field */
field = gda_sql_field_new (GDA_SQL_ANY_PART (ist));
field->field_name = g_strdup (tcol->column_name);
ist->fields_list = g_slist_append (ist->fields_list, field);
/* value */
GdaSqlParamSpec *pspec = g_new0 (GdaSqlParamSpec, 1);
GdaSqlExpr *expr;
pspec->name = g_strdup (tcol->column_name);
pspec->g_type = tcol->gtype;
pspec->nullok = tcol->nullok;
expr = gda_sql_expr_new (GDA_SQL_ANY_PART (ist));
expr->param_spec = pspec;
insert_values_list = g_slist_append (insert_values_list, expr);
}
ist->values_list = g_slist_append (NULL, insert_values_list);
st = gda_sql_statement_new (GDA_SQL_STATEMENT_INSERT);
st->contents = ist;
stmt = g_object_new (GDA_TYPE_STATEMENT, "structure", st, NULL);
gda_sql_statement_free (st);
g_object_unref (mstruct);
if (! gda_statement_get_parameters (stmt, ¶ms, error)) {
retval = FALSE;
goto out;
}
/* executing inserts */
nrows = gda_data_model_get_n_rows (import);
ncols = gda_data_model_get_n_columns (import);
if (!gda_connection_begin_transaction (cnc, NULL, GDA_TRANSACTION_ISOLATION_UNKNOWN, error)) {
retval = FALSE;
goto out;
}
for (i = 0; i < nrows; i++) {
gint j;
GSList *list;
for (list = params->holders, j = 0; list && (j < ncols); list = list->next, j++) {
const GValue *cvalue = gda_data_model_get_value_at (import, j, i, error);
if (!cvalue) {
gda_connection_rollback_transaction (cnc, NULL, NULL);
retval = FALSE;
goto out;
}
if (! gda_holder_set_value (GDA_HOLDER (list->data), cvalue, error)) {
gda_connection_rollback_transaction (cnc, NULL, NULL);
retval = FALSE;
goto out;
}
}
if (list || (j < ncols)) {
g_set_error (error, TEST_ERROR, TEST_ERROR_GENERIC, "%s",
"Incoherent number of columns in table and imported data");
gda_connection_rollback_transaction (cnc, NULL, NULL);
retval = FALSE;
goto out;
}
if (gda_connection_statement_execute_non_select (cnc, stmt, params, NULL, error) == -1) {
gda_connection_rollback_transaction (cnc, NULL, NULL);
retval = FALSE;
goto out;
}
}
if (! gda_connection_commit_transaction (cnc, NULL, error))
retval = FALSE;
out:
if (import)
g_object_unref (import);
if (stmt)
g_object_unref (stmt);
if (params)
g_object_unref (params);
return retval;
}