RETCODE SQL_API
SQLPrimaryKeysW(HSTMT hstmt,
SQLWCHAR *szCatalogName,
SQLSMALLINT cbCatalogName,
SQLWCHAR *szSchemaName,
SQLSMALLINT cbSchemaName,
SQLWCHAR *szTableName,
SQLSMALLINT cbTableName)
{
CSTR func = "SQLPrimaryKeysW";
RETCODE ret;
char *ctName, *scName, *tbName;
SQLLEN nmlen1, nmlen2, nmlen3;
StatementClass *stmt = (StatementClass *) hstmt;
ConnectionClass *conn;
BOOL lower_id;
mylog("[%s]", func);
conn = SC_get_conn(stmt);
lower_id = SC_is_lower_case(stmt, conn);
ctName = ucs2_to_utf8(szCatalogName, cbCatalogName, &nmlen1, lower_id);
scName = ucs2_to_utf8(szSchemaName, cbSchemaName, &nmlen2, lower_id);
tbName = ucs2_to_utf8(szTableName, cbTableName, &nmlen3, lower_id);
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
ret = PGAPI_PrimaryKeys(hstmt,
(SQLCHAR *) ctName, (SQLSMALLINT) nmlen1,
(SQLCHAR *) scName, (SQLSMALLINT) nmlen2,
(SQLCHAR *) tbName, (SQLSMALLINT) nmlen3, 0);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
if (ctName)
free(ctName);
if (scName)
free(scName);
if (tbName)
free(tbName);
return ret;
}
RETCODE SQL_API
SQLPrimaryKeys(
HSTMT hstmt,
SQLCHAR *szCatalogName,
SQLSMALLINT cbCatalogName,
SQLCHAR *szSchemaName,
SQLSMALLINT cbSchemaName,
SQLCHAR *szTableName,
SQLSMALLINT cbTableName)
{
CSTR func = "SQLPrimaryKeys";
RETCODE ret;
StatementClass *stmt = (StatementClass *) hstmt;
SQLCHAR *ctName = szCatalogName, *scName = szSchemaName,
*tbName = szTableName;
mylog("[%s]", func);
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
ret = PGAPI_PrimaryKeys(hstmt, ctName, cbCatalogName,
scName, cbSchemaName, tbName, cbTableName, 0);
if (SQL_SUCCESS == ret && 0 == QR_get_num_total_tuples(SC_get_Result(stmt)))
{
BOOL ifallupper = TRUE, reexec = FALSE;
char *newCt = NULL, *newSc = NULL, *newTb = NULL;
ConnectionClass *conn = SC_get_conn(stmt);
if (SC_is_lower_case(stmt, conn)) /* case-insensitive identifier */
ifallupper = FALSE;
if (newCt = make_lstring_ifneeded(conn, szCatalogName, cbCatalogName, ifallupper), NULL != newCt)
{
ctName = newCt;
reexec = TRUE;
}
if (newSc = make_lstring_ifneeded(conn, szSchemaName, cbSchemaName, ifallupper), NULL != newSc)
{
scName = newSc;
reexec = TRUE;
}
if (newTb = make_lstring_ifneeded(conn, szTableName, cbTableName, ifallupper), NULL != newTb)
{
tbName = newTb;
reexec = TRUE;
}
if (reexec)
{
ret = PGAPI_PrimaryKeys(hstmt, ctName, cbCatalogName,
scName, cbSchemaName, tbName, cbTableName, 0);
if (newCt)
free(newCt);
if (newSc)
free(newSc);
if (newTb)
free(newTb);
}
}
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
