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Code Issues

Fixed bug CORE-3089 : Attempt of execute statement on external datasource failed when datasource is interbase 4.1

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This commit is contained in:
hvlad 2010-08-06 15:11:16 +00:00
parent 88845a9c3d
commit 4156a471d3
1 changed files with 15 additions and 2 deletions
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17
src/jrd/extds/IscDS.cpp
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@ -127,7 +127,7 @@ void IscConnection::attach(thread_db* tdbb, const string& dbName, const string&
raise(status, tdbb, "attach");
}
char buff[8];
char buff[16];
{
EngineCallbackGuard guard(tdbb, *this);
@ -151,8 +151,21 @@ void IscConnection::attach(thread_db* tdbb, const string& dbName, const string&
m_sqlDialect = m_iscProvider.isc_vax_integer(p, len);
break;
case isc_info_truncated:
case isc_info_error:
if (*p == isc_info_db_sql_dialect)
{
const ULONG err = m_iscProvider.isc_vax_integer(p + 1, len - 1);
if (err == isc_infunk)
{
// Remote server don't understand isc_info_db_sql_dialect.
// Consider it as pre-IB6 server and use SQL dialect 1 to work with it.
m_sqlDialect = 1;
break;
}
}
// fall thru
case isc_info_truncated:
ERR_post(Arg::Gds(isc_random) << Arg::Str("Unexpected error in isc_database_info"));
case isc_info_end: