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Improvements in generated SQL for CREATE FUNCTION

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This commit is contained in:
eelke 2018-12-22 13:52:19 +01:00
parent f692569d27
commit 1854a4bdaa
2 changed files with 40 additions and 14 deletions
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52
pglablib/catalog/PgProc.cpp
View file

@ -2,7 +2,9 @@
#include "std_utils.h"
#include "SqlFormattingUtils.h"
#include "PgDatabaseCatalog.h"
#include "PgLanguageContainer.h"
#include "PgTypeContainer.h"
#include <QStringBuilder>
#include <boost/assert.hpp>
namespace {
@ -218,31 +220,42 @@ QString PgProc::createSql() const
// {
// if (GetConnection()->BackendMinimumVersion(7, 5))
// sql += qtDbStringDollar(GetSource());
sql += dollarQuoteString(src);
// else
// sql += qtDbString(GetSource());
// }
QString language;
{
auto l = catalog().languages()->getByKey(lang);
if (l)
language = l->objectName();
}
if (language == "c") {
sql += escapeLiteral(bin) % ", " % escapeLiteral(src);
}
else {
sql += dollarQuoteString(src);
}
// sql += wxT("\n LANGUAGE ") + GetLanguage() + wxT(" ");
sql += "\n LANGUAGE " % language % " ";
// if (GetConnection()->BackendMinimumVersion(8, 4) && GetIsWindow())
// sql += wxT("WINDOW ");
if (iswindow)
sql += "WINDOW ";
// sql += GetVolatility();
sql += volatility();
if (leakproof)
sql += " LEAKPROOF";
if (isstrict)
sql += " STRICT";
// if (GetConnection()->BackendMinimumVersion(9, 2) && GetIsLeakProof())
// sql += wxT(" LEAKPROOF");
// if (GetIsStrict())
// sql += wxT(" STRICT");
// if (GetSecureDefiner())
// sql += wxT(" SECURITY DEFINER");
// // PostgreSQL 8.3+ cost/row estimations
// if (GetConnection()->BackendMinimumVersion(8, 3))
// {
// sql += wxT("\n COST ") + NumToStr(GetCost());
// if (GetReturnAsSet())
// sql += wxT("\n ROWS ") + NumToStr(GetRows());
// }
sql += QString("\n COST %1").arg(cost);
if (retset)
sql += QString("n ROWS %1").arg(rows);
sql += ";";
// if (!sql.Strip(wxString::both).EndsWith(wxT(";")))
// sql += wxT(";");
@ -276,3 +289,14 @@ QString PgProc::createSql() const
return createSqlCache;
}
QString PgProc::volatility() const
{
switch (provolatile) {
case 'i': return "IMMUTABLE";
case 's': return "STABLE";
case 'v': return "VOLATILE";
}
return "<unknown>";
}

2
pglablib/catalog/PgProc.h
View file

@ -75,6 +75,8 @@ public:
QString argListWithNames(bool multiline = false) const;
QString argSigList(const bool forScript = false) const;
QString volatility() const;
// bool isTrigger() const
// {
// return typname == wxT("\"trigger\"") || typname == wxT("trigger") || typname == wxT("event_trigger") || typname == wxT("\"event_trigger\""))