SQLRETURN SQL_API SQLColumns(
SQLHSTMT StatementHandle, SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
SQLCHAR *SchemaName, SQLSMALLINT NameLength2, SQLCHAR *TableName,
SQLSMALLINT NameLength3, SQLCHAR *ColumnName, SQLSMALLINT NameLength4)
{
o::SQLColumns sqlColumns(StatementHandle, CatalogName, NameLength1,
SchemaName, NameLength2, TableName, NameLength3,
ColumnName, NameLength4);
return sqlColumns();
}
void PopulatorDialog::populateButton_clicked()
{
// Avoid QVariantList extension because it doesn't work for column names
// containing special characters
resultEdit->setHtml("");
m_columnList.clear();
for (int i = 0; i < columnTable->rowCount(); ++i)
m_columnList.append(qobject_cast<PopulatorColumnWidget*>(columnTable->cellWidget(i, 2))->column());
QList<QVariantList> values;
foreach (Populator::PopColumn i, m_columnList)
{
switch (i.action)
{
case Populator::T_AUTO:
values.append(autoValues(i));
break;
case Populator::T_AUTO_FROM:
values.append(autoFromValues(i));
break;
case Populator::T_NUMB:
values.append(numberValues(i));
break;
case Populator::T_TEXT:
values.append(textValues(i));
break;
case Populator::T_PREF:
values.append(textPrefixedValues(i));
break;
case Populator::T_STAT:
values.append(staticValues(i));
break;
case Populator::T_DT_NOW:
case Populator::T_DT_NOW_UNIX:
case Populator::T_DT_NOW_JULIAN:
case Populator::T_DT_RAND:
case Populator::T_DT_RAND_UNIX:
case Populator::T_DT_RAND_JULIAN:
values.append(dateValues(i));
break;
case Populator::T_IGNORE:
break;
};
}
if (!execSql("SAVEPOINT POPULATOR;", tr("Cannot create savepoint")))
{
execSql("ROLLBACK TO POPULATOR;", tr("Cannot roll back after error"));
return;
}
qlonglong cntPre, cntPost;
resultEdit->clear();
cntPre = tableRowCount();
QSqlQuery query(QSqlDatabase::database(SESSION_NAME));
for (int i = 0; i < spinBox->value(); ++i)
{
QStringList slr;
for (int j = 0; j < values.count(); ++j)
{
slr.append(Utils::literal(values.at(j).at(i).toString()));
}
QString sql = QString("INSERT ")
+ (constraintBox->isChecked() ? "OR IGNORE" : "")
+ " INTO "
+ Utils::quote(m_schema)
+ "."
+ Utils::quote(m_table)
+ " ("
+ sqlColumns()
+ ") VALUES ("
+ slr.join(",")
+ ");";
query.prepare(sql);
if (!query.exec())
{
QString errtext = tr("Cannot insert values")
+ ":<br/><span style=\" color:#ff0000;\">"
+ query.lastError().text()
+ "<br/></span>" + tr("using sql statement:")
+ "<br/><tt>" + sql;
resultAppend(errtext);
if (!constraintBox->isChecked()) { break; }
}
else { updated = true; }
}
if (!execSql("RELEASE POPULATOR;", tr("Cannot release savepoint")))
{
if (!execSql("ROLLBACK TO POPULATOR;", tr("Cannot roll back either")))
{
resultAppend(tr(
"Database may be left with a pending savepoint."));
}
updated = false;
return;
}
cntPost = tableRowCount();
if (cntPre != -1 && cntPost != -1)
resultAppend(tr("Row(s) inserted: %1").arg(cntPost-cntPre));
}
