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/*
* Copyright (C) 2008 Murray Cumming <murrayc@murrayc.com>
* Copyright (C) 2008 - 2011 Vivien Malerba <malerba@gnome-db.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "common.h"
#include "../test-errors.h"
#include <string.h>
#include <sql-parser/gda-sql-parser.h>
#include <glib/gstdio.h>
/*
* Creates an SQLite .db file from the definitions in @sqlfile
*/
gboolean
create_sqlite_db (const gchar *dir, const gchar *dbname, const gchar *sqlfile, GError **error)
{
GdaBatch *batch;
GdaSqlParser *parser;
GdaServerProvider *prov;
GdaConnection *cnc;
/* create batch */
prov = gda_config_get_provider ("SQLite", NULL);
if (!prov) {
g_set_error (error, TEST_ERROR, TEST_ERROR_GENERIC, "%s",
"Cannot find the SQLite provider");
return FALSE;
}
parser = gda_server_provider_create_parser (prov, NULL);
if (!parser)
parser = gda_sql_parser_new ();
batch = gda_sql_parser_parse_file_as_batch (parser, sqlfile, error);
g_object_unref (parser);
if (!batch)
return FALSE;
/* clean any previous DB file */
gchar *fname, *tmp;
tmp = g_strdup_printf ("%s.db", dbname);
fname = g_build_filename (dir, tmp, NULL);
g_free (tmp);
g_unlink (fname);
g_free (fname);
/* open a connection */
gchar *cnc_string;
gchar *edir, *edbname;
edir = gda_rfc1738_encode (dir);
edbname = gda_rfc1738_encode (dbname);
cnc_string = g_strdup_printf ("DB_DIR=%s;DB_NAME=%s", edir, edbname);
g_free (edir);
g_free (edbname);
cnc = gda_connection_open_from_string ("SQLite", cnc_string, NULL,
GDA_CONNECTION_OPTIONS_NONE, error);
g_free (cnc_string);
if (!cnc) {
g_object_unref (batch);
return FALSE;
}
/* execute batch */
GSList *list;
const GSList *stmt_list;
gboolean retval = TRUE;
list = gda_connection_batch_execute (cnc, batch, NULL, GDA_STATEMENT_MODEL_RANDOM_ACCESS, error);
stmt_list = gda_batch_get_statements (batch);
if (g_slist_length (list) != g_slist_length ((GSList *) stmt_list))
retval = FALSE;
g_slist_foreach (list, (GFunc) g_object_unref, NULL);
g_slist_free (list);
gda_connection_close (cnc);
g_object_unref (cnc);
g_object_unref (batch);
return retval;
}
gboolean
run_sql_non_select (GdaConnection *cnc, const gchar *sql)
{
GdaStatement *stmt;
GError *error = NULL;
gint nrows;
GdaSqlParser *parser;
parser = gda_connection_create_parser (cnc);
if (!parser)
parser = gda_sql_parser_new ();
stmt = gda_sql_parser_parse_string (parser, sql, NULL, NULL);
g_object_unref (parser);
nrows = gda_connection_statement_execute_non_select (cnc, stmt, NULL, NULL, &error);
g_object_unref (stmt);
if (nrows == -1) {
g_print ("NON SELECT error: %s\n", error && error->message ? error->message : "no detail");
if (error)
g_error_free (error);
return FALSE;
}
return TRUE;
}
GdaDataModel *
run_sql_select (GdaConnection *cnc, const gchar *sql)
{
GdaStatement *stmt;
GError *error = NULL;
GdaDataModel *res;
GdaSqlParser *parser;
parser = gda_connection_create_parser (cnc);
if (!parser)
parser = gda_sql_parser_new ();
stmt = gda_sql_parser_parse_string (parser, sql, NULL, NULL);
g_object_unref (parser);
res = gda_connection_statement_execute_select (cnc, stmt, NULL, &error);
g_object_unref (stmt);
if (!res)
g_print ("Could not execute query: %s\n",
error && error->message ? error->message : "no detail");
return res;
}
GdaDataModel *
run_sql_select_cursor (GdaConnection *cnc, const gchar *sql)
{
GdaStatement *stmt;
GError *error = NULL;
GdaDataModel *res;
GdaSqlParser *parser;
parser = gda_connection_create_parser (cnc);
stmt = gda_sql_parser_parse_string (parser, sql, NULL, NULL);
g_object_unref (parser);
res = gda_connection_statement_execute_select_full (cnc, stmt, NULL, GDA_STATEMENT_MODEL_CURSOR_FORWARD,
NULL, &error);
g_object_unref (stmt);
if (!res)
g_print ("Could not execute query in cursor mode: %s\n",
error && error->message ? error->message : "no detail");
return res;
}
gboolean
data_models_equal (GdaDataModel *m1, GdaDataModel *m2)
{
GdaDataComparator *cmp;
GError *error = NULL;
cmp = (GdaDataComparator*) gda_data_comparator_new (m1, m2);
if (! gda_data_comparator_compute_diff (cmp, &error)) {
g_print ("Can't compare data models: %s\n", error && error->message ? error->message : "no detail");
if (error)
g_error_free (error);
g_object_unref (cmp);
return FALSE;
}
if (gda_data_comparator_get_n_diffs (cmp) != 0) {
g_print ("Data models differ: %d differences\n", gda_data_comparator_get_n_diffs (cmp));
g_object_unref (cmp);
return FALSE;
}
g_object_unref (cmp);
return TRUE;
}
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