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apply filters in dbDbGetValue

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This commit is contained in:
zimoch
2020-02-12 12:09:40 +01:00
committed by Andrew Johnson
parent b1f445925d
commit 17a8dbc2d7
1 changed files with 13 additions and 1 deletions
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14
modules/database/src/ioc/db/dbDbLink.c
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@@ -61,6 +61,7 @@
#include "dbConvertFast.h"
#include "dbConvert.h"
#include "db_field_log.h"
#include "db_access_routines.h"
#include "dbFldTypes.h"
#include "dbLink.h"
#include "dbLockPvt.h"
@@ -184,7 +185,18 @@ static long dbDbGetValue(struct link *plink, short dbrType, void *pbuffer,
if (dbrType < 0 || dbrType > DBR_ENUM || dbfType > DBF_DEVICE)
return S_db_badDbrtype;
if (dbChannelFinalElements(chan) == 1 && (!pnRequest || *pnRequest == 1)
/* If filters are involved in a read, create field log and run filters */
if (ellCount(&chan->filters)) {
db_field_log *pfl;
long options = 0;
pfl = db_create_read_log(chan);
if (pfl) {
pfl = dbChannelRunPreChain(chan, pfl);
pfl = dbChannelRunPostChain(chan, pfl);
status = dbChannelGet(chan, dbrType, pbuffer, &options, pnRequest, pfl);
db_delete_field_log(pfl);
}
} else if (dbChannelFinalElements(chan) == 1 && (!pnRequest || *pnRequest == 1)
&& dbChannelSpecial(chan) != SPC_DBADDR
&& dbChannelSpecial(chan) != SPC_ATTRIBUTE) {
ppv_link->getCvt = dbFastGetConvertRoutine[dbfType][dbrType];