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- Save and restore srcdef when getting a sub-table (could stay in cache)

Browse Source 
modified:
  storage/connect/tabutil.cpp

- Change order of tests when looking for valid tdbp. In rare cases an invalid
  tdbp was still existing causing a crash of the server.

modified:
  storage/connect/ha_connect.cc
This commit is contained in:
Olivier Bertrand
2013-05-20 13:12:34 +02:00
parent aacd6f55af
commit 38a5bb2c1b
2 changed files with 11 additions and 3 deletions
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9
storage/connect/tabutil.cpp
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@ -313,6 +313,7 @@ TDBPRX::TDBPRX(PPRXDEF tdp) : TDBASE(tdp)
/***********************************************************************/
PTDBASE TDBPRX::GetSubTable(PGLOBAL g, PTABLE tabp, bool b)
{
const char *sp;
char *db, *name;
bool mysql = true;
PTDB tdbp = NULL;
@ -349,6 +350,9 @@ PTDBASE TDBPRX::GetSubTable(PGLOBAL g, PTABLE tabp, bool b)
// Don't use caller's columns
fp = hc->get_table()->field;
hc->get_table()->field = NULL;
// Make caller use the source definition
sp = hc->get_table()->s->option_struct->srcdef;
hc->get_table()->s->option_struct->srcdef = tabp->GetSrc();
} // endif srcdef
@ -379,8 +383,11 @@ PTDBASE TDBPRX::GetSubTable(PGLOBAL g, PTABLE tabp, bool b)
s->field = NULL;
hc->tshp = NULL;
} else if (b)
} else if (b) {
// Restore s structure that can be in cache
hc->get_table()->field = fp;
hc->get_table()->s->option_struct->srcdef = sp;
} // endif s
if (trace && tdbp)
htrc("Subtable %s in %s\n",