/* APR cleanup function used to close the database when its pool is destoryed.
DATA should be the svn_sqlite__db_t handle for the database. */
static apr_status_t
close_apr(void *data)
{
svn_sqlite__db_t *db = data;
svn_error_t *err = SVN_NO_ERROR;
int result;
int i;
/* Finalize any existing prepared statements. */
for (i = 0; i < db->nbr_statements; i++)
{
if (db->prepared_stmts[i])
err = svn_error_compose_create(
svn_sqlite__finalize(db->prepared_stmts[i]), err);
}
result = sqlite3_close(db->db3);
/* If there's a pre-existing error, return it. */
if (err)
{
result = err->apr_err;
svn_error_clear(err);
return result;
}
if (result != SQLITE_OK)
return SQLITE_ERROR_CODE(result);
return APR_SUCCESS;
}
/* APR cleanup function used to close the database when its pool is destroyed.
DATA should be the svn_sqlite__db_t handle for the database. */
static apr_status_t
close_apr(void *data)
{
svn_sqlite__db_t *db = data;
svn_error_t *err = SVN_NO_ERROR;
apr_status_t result;
int i;
/* Check to see if we've already closed this database. */
if (db->db3 == NULL)
return APR_SUCCESS;
/* Finalize any prepared statements. */
if (db->prepared_stmts)
{
for (i = 0; i < db->nbr_statements + STMT_INTERNAL_LAST; i++)
{
if (db->prepared_stmts[i])
{
if (i < db->nbr_statements
&& db->prepared_stmts[i]->needs_reset)
{
#ifdef SVN_DEBUG
const char *stmt_text = db->statement_strings[i];
SVN_UNUSED(stmt_text);
SVN_ERR_MALFUNCTION_NO_RETURN();
#else
err = svn_error_compose_create(err,
svn_sqlite__reset(db->prepared_stmts[i]));
#endif
}
err = svn_error_compose_create(
svn_sqlite__finalize(db->prepared_stmts[i]), err);
}
}
}
result = sqlite3_close(db->db3);
/* If there's a pre-existing error, return it. */
if (err)
{
result = err->apr_err;
svn_error_clear(err);
return result;
}
if (result != SQLITE_OK)
return SQLITE_ERROR_CODE(result); /* ### lossy */
db->db3 = NULL;
return APR_SUCCESS;
}
static svn_error_t *
get_schema(int *version, svn_sqlite__db_t *db, apr_pool_t *scratch_pool)
{
svn_sqlite__stmt_t *stmt;
SVN_ERR(svn_sqlite__prepare(&stmt, db, "PRAGMA user_version;", scratch_pool));
SVN_ERR(svn_sqlite__step_row(stmt));
*version = svn_sqlite__column_int(stmt, 0);
return svn_sqlite__finalize(stmt);
}
svn_error_t *
svn_sqlite__read_schema_version(int *version,
svn_sqlite__db_t *db,
apr_pool_t *scratch_pool)
{
svn_sqlite__stmt_t *stmt;
SVN_ERR(prepare_statement(&stmt, db, "PRAGMA user_version;", scratch_pool));
SVN_ERR(svn_sqlite__step_row(stmt));
*version = svn_sqlite__column_int(stmt, 0);
return svn_error_trace(svn_sqlite__finalize(stmt));
}