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Merge pull request #1455 from sqlitebrowser/execute_sql_issues

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User SQL log with results and other fixes and improvements in Execute SQL
This commit is contained in:
Manuel
2018-07-11 21:48:45 +02:00
committed by GitHub
parent 22ac0dcef1 606ec09b61
commit 96e44b9957
1 changed files with 52 additions and 23 deletions
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75
src/MainWindow.cpp
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@@ -1039,44 +1039,54 @@ void MainWindow::executeQuery()
QString query;
int execution_start_line = 0;
int execution_start_index = 0;
int execution_start_position = 0;
SqlTextEdit *editor = sqlWidget->getEditor();
const QString tabName = ui->tabSqlAreas->tabText(ui->tabSqlAreas->currentIndex()).remove('&');
if(sender()->objectName() == "actionSqlExecuteLine")
{
int cursor_line, cursor_index;
SqlTextEdit *editor = sqlWidget->getEditor();
editor->getCursorPosition(&cursor_line, &cursor_index);
execution_start_line = cursor_line;
int lineStartCursorPosition = editor->positionFromLineIndex(cursor_line, 0);
execution_start_position = editor->positionFromLineIndex(cursor_line, 0);
QString entireSQL = editor->text();
QString firstPartEntireSQL = entireSQL.left(lineStartCursorPosition);
QString secondPartEntireSQL = entireSQL.right(entireSQL.length() - lineStartCursorPosition);
QString firstPartEntireSQL = entireSQL.left(execution_start_position);
QString secondPartEntireSQL = entireSQL.right(entireSQL.length() - execution_start_position);
QString firstPartSQL = firstPartEntireSQL.split(";").last();
QString lastPartSQL = secondPartEntireSQL.split(";").first();
query = firstPartSQL + lastPartSQL;
db.logSQL(tr("-- EXECUTING LINE IN '%1'\n--").arg(tabName), kLogMsg_User);
} else {
// if a part of the query is selected, we will only execute this part
query = sqlWidget->getSelectedSql();
int dummy;
if(query.isEmpty())
if(query.isEmpty()) {
query = sqlWidget->getSql();
else
sqlWidget->getEditor()->getSelection(&execution_start_line, &execution_start_index, &dummy, &dummy);
db.logSQL(tr("-- EXECUTING ALL IN '%1'\n--").arg(tabName), kLogMsg_User);
} else {
editor->getSelection(&execution_start_line, &execution_start_index, &dummy, &dummy);
execution_start_position = editor->positionFromLineIndex(execution_start_line, execution_start_index);
db.logSQL(tr("-- EXECUTING SELECTION IN '%1'\n--").arg(tabName), kLogMsg_User);
}
}
SqliteTableModel::removeCommentsFromQuery(query);
if (query.trimmed().isEmpty() || query.trimmed() == ";")
return;
query = query.remove(QRegExp("^\\s*BEGIN TRANSACTION;|COMMIT;\\s*$")).trimmed();
// All replacements in the query should be made by the same amount of characters, so the positions in the file
// for error indicators and line and column logs are not displaced.
// Whitespace and comments are discarded by SQLite, so it is better to just let it ignore them.
query = query.replace(QRegExp("^(\\s*)BEGIN TRANSACTION;", Qt::CaseInsensitive), "\\1 ");
query = query.replace(QRegExp("COMMIT;(\\s*)$", Qt::CaseInsensitive), " \\1");
//log the query
db.logSQL(query, kLogMsg_User);
sqlite3_stmt *vm;
QByteArray utf8Query = query.toUtf8();
const char *tail = utf8Query.data();
@@ -1090,7 +1100,9 @@ void MainWindow::executeQuery()
bool savepoint_created = false;
// Remove any error indicators
sqlWidget->getEditor()->clearErrorIndicators();
editor->clearErrorIndicators();
QApplication::setOverrideCursor(Qt::BusyCursor);
// Accept multi-line queries, by looping until the tail is empty
QElapsedTimer timer;
@@ -1150,7 +1162,7 @@ void MainWindow::executeQuery()
sql3status = sqlite3_prepare_v2(pDb.get(), tail, tail_length, &vm, &tail);
QString queryPart = QString::fromUtf8(qbegin, tail - qbegin);
tail_length -= (tail - qbegin);
int execution_end_index = execution_start_index + tail_length_before - tail_length;
int execution_end_position = execution_start_position + tail_length_before - tail_length;
if (sql3status == SQLITE_OK)
{
@@ -1183,9 +1195,7 @@ void MainWindow::executeQuery()
model->waitUntilIdle();
qApp->processEvents(); // to make row count available
// The query takes the last placeholder as it may itself contain the sequence '%' + number
statusMessage = tr("%1 rows returned in %2ms from: %3").arg(
model->rowCount()).arg(timer.elapsed()).arg(queryPart.trimmed());
statusMessage = tr("%1 rows returned in %2ms").arg(model->rowCount()).arg(timer.elapsed());
ok = true;
ui->actionSqlResultsSave->setEnabled(true);
ui->actionSqlResultsSaveAsView->setEnabled(!db.readOnly());
@@ -1209,28 +1219,45 @@ void MainWindow::executeQuery()
if(query_part_type != StatementType::AttachStatement && query_part_type != StatementType::DetachStatement)
modified = true;
statusMessage = tr("Query executed successfully: %1 (took %2ms%3)").arg(queryPart.trimmed()).arg(timer.elapsed()).arg(stmtHasChangedDatabase);
statusMessage = tr("query executed successfully. Took %1ms%2").arg(timer.elapsed()).arg(stmtHasChangedDatabase);
ok = true;
break;
}
case SQLITE_MISUSE:
continue;
default:
statusMessage = QString::fromUtf8(sqlite3_errmsg(pDb.get())) + ": " + queryPart;
ok = true;
ok = false;
break;
}
timer.restart();
} else {
statusMessage = QString::fromUtf8(sqlite3_errmsg(pDb.get())) + ": " + queryPart;
sqlWidget->getEditor()->setErrorIndicator(execution_start_line, execution_start_index, execution_start_line, execution_end_index);
ok = false;
}
editor->lineIndexFromPosition(execution_start_position, &execution_start_line, &execution_start_index);
// Special case: if the start position is at the end of a line, then move to the beggining of next line.
// Otherwise for the typical case, the line reference is one less than expected.
if (editor->lineLength(execution_start_line) == execution_start_index+1) {
execution_start_line++;
execution_start_index = 0;
}
if (!ok) {
int execution_end_index, execution_end_line;
editor->lineIndexFromPosition(execution_end_position, &execution_end_line, &execution_end_index);
statusMessage = QString::fromUtf8(sqlite3_errmsg(pDb.get()));
editor->setErrorIndicator(execution_start_line, execution_start_index, execution_end_line, execution_end_index);
editor->setCursorPosition(execution_start_line, execution_start_index);
}
// Log the query and the result message.
// The query takes the last placeholder as it may itself contain the sequence '%' + number.
statusMessage = QString("-- At line %1:\n%4\n-- Result: %3").arg(execution_start_line+1).arg(statusMessage).arg(queryPart.trimmed());
db.logSQL(statusMessage, kLogMsg_User);
pDb = nullptr; // release db
execution_start_index = execution_end_index;
execution_start_position = execution_end_position;
// Revert to save point now if it wasn't needed. We need to do this here because there are some rare cases where the next statement might
// be affected by what is only a temporary and unnecessary savepoint. For example in this case:
@@ -1256,6 +1283,8 @@ void MainWindow::executeQuery()
// If the DB structure was changed by some command in this SQL script, update our schema representations
if(structure_updated)
db.updateSchema();
QApplication::restoreOverrideCursor();
}
void MainWindow::mainTabSelected(int tabindex)