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Overview of triggers extended with function name and arguments.

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Did a lot of refactoring on the catalog to keep things clean.
This commit is contained in:
eelke 2018-11-18 19:30:45 +01:00
parent 35813ae926
commit fcb191f2cc
44 changed files with 797 additions and 404 deletions
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33
pglablib/PgTriggerContainer.cpp
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@ -6,18 +6,39 @@
std::string PgTriggerContainer::getLoadQuery() const
{
return R"(SELECT oid, *
FROM pg_trigger
WHERE NOT tgisinternal)";
std::string q =
"SELECT oid, tgrelid, tgname, tgfoid, tgtype, tgenabled, tgisinternal, tgconstrrelid, \n"
" tgconstrindid, tgconstraint, tgdeferrable, tginitdeferred, tgnargs, tgattr, \n"
" tgargs, COALESCE(substring(pg_get_triggerdef(oid), 'WHEN (.*) EXECUTE PROCEDURE'), substring(pg_get_triggerdef(oid), 'WHEN (.*) \\$trigger')) AS whenclause";
if (minimumVersion(90600)) {
q += ", tgoldtable, tgnewtable";
}
q +=
" FROM pg_trigger \n"
" WHERE NOT tgisinternal";
return q;
}
PgTrigger PgTriggerContainer::loadElem(const Pgsql::Row &row)
{
Pgsql::Col col(row);
PgTrigger v;
PgTrigger v(m_catalog);
col >> v.oid >> v.relid >> v.name >> v.foid >> v.type >> v.enabled >> v.isinternal >> v.constrrelid
>> v.constrindid >> v.constraint >> v.deferrable >> v.initdeferred >> v.nargs >> v.attr
>> v.args >> v.qual;
>> v.constrindid >> v.constraint >> v.deferrable >> v.initdeferred >> v.nargs >> v.attr;
const unsigned char * args_bytea = reinterpret_cast<const unsigned char *>(col.nextValue().c_str());
if (args_bytea) {
size_t to_length;
unsigned char *result = PQunescapeBytea(args_bytea, &to_length);
if (result) {
v.args = QString::fromUtf8(reinterpret_cast<const char*>(result), static_cast<int>(to_length));
PQfreemem(result);
}
}
col >> v.whenclause;
if (minimumVersion(90600)) {
col >> v.oldtable >> v.newtable;
}
return v;
}