firebird/firebird-mirror
firebird/firebird-mirror
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Code Issues

Forward compatibility with ODS12 - don't put into backup relation constraints of system relations (which was introduced by ODS12).

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It allows to backup fb3 database using gbak v2.5 and later restore such backup by v3 engine.
This commit is contained in:
hvlad 2015-10-27 11:23:56 +00:00
parent 8b684a4776
commit c366d0173a
1 changed files with 4 additions and 1 deletions
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src/burp/backup.epp
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@ -3661,7 +3661,10 @@ void write_rel_constraints()
BurpGlobals* tdgbl = BurpGlobals::getSpecific();
FOR (REQUEST_HANDLE req_handle1)
X IN RDB$RELATION_CONSTRAINTS
X IN RDB$RELATION_CONSTRAINTS CROSS
REL IN RDB$RELATIONS
WITH REL.RDB$RELATION_NAME EQ X.RDB$RELATION_NAME AND
(REL.RDB$SYSTEM_FLAG MISSING OR REL.RDB$SYSTEM_FLAG NE 1)
put(tdgbl, rec_rel_constraint);
const SSHORT l = PUT_TEXT (att_rel_constraint_name, X.RDB$CONSTRAINT_NAME);
MISC_terminate (X.RDB$CONSTRAINT_NAME, temp, l, sizeof(temp));