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Applied patch by Itagaki Takahiro to fix incorrect status calculation in

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ecpglib. Instead of parsing the statement just as ask the database server. This
patch removes the whole client side track keeping of the current transaction
status.
This commit is contained in:
Michael Meskes
2010-10-14 17:55:07 +02:00
parent 1a996d6c29
commit 816b008eaf
4 changed files with 4 additions and 14 deletions
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7
src/interfaces/ecpg/ecpglib/connect.c
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@ -167,25 +167,23 @@ ECPGsetcommit(int lineno, const char *mode, const char *connection_name)
if (con->autocommit == true && strncmp(mode, "off", strlen("off")) == 0)
{
if (con->committed)
if (PQtransactionStatus(con->connection) == PQTRANS_IDLE)
{
results = PQexec(con->connection, "begin transaction");
if (!ecpg_check_PQresult(results, lineno, con->connection, ECPG_COMPAT_PGSQL))
return false;
PQclear(results);
con->committed = false;
}
con->autocommit = false;
}
else if (con->autocommit == false && strncmp(mode, "on", strlen("on")) == 0)
{
if (!con->committed)
if (PQtransactionStatus(con->connection) != PQTRANS_IDLE)
{
results = PQexec(con->connection, "commit");
if (!ecpg_check_PQresult(results, lineno, con->connection, ECPG_COMPAT_PGSQL))
return false;
PQclear(results);
con->committed = true;
}
con->autocommit = true;
}
@ -540,7 +538,6 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
pthread_mutex_unlock(&connections_mutex);
#endif
this->committed = true;
this->autocommit = autocommit;
PQsetNoticeReceiver(this->connection, &ECPGnoticeReceiver, (void *) this);