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Allow escaping of filter wildcard characters

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See issue #421.
This commit is contained in:
Martin Kleusberg
2015-10-05 19:57:44 +02:00
parent afb14a6f27
commit 1ea45a54d6
3 changed files with 42 additions and 7 deletions
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17
src/sqlitetablemodel.cpp
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@@ -536,6 +536,7 @@ void SqliteTableModel::updateFilter(int column, const QString& value)
// Check for any special comparison operators at the beginning of the value string. If there are none default to LIKE.
QString op = "LIKE";
QString val;
QString escape;
bool numeric = false;
if(value.left(2) == ">=" || value.left(2) == "<=" || value.left(2) == "<>")
{
@@ -556,12 +557,16 @@ void SqliteTableModel::updateFilter(int column, const QString& value)
val = value.mid(1);
numeric = true;
}
} else if(value.left(1) == "=") {
op = "=";
val = value.mid(1);
} else {
if(value.left(1) == "=")
{
op = "=";
val = value.mid(1);
}
// Keep the default LIKE operator
QString escape_character = PreferencesDialog::getSettingsValue("databrowser", "filter_escape").toString();
if(escape_character == "'") escape_character = "''";
if(escape_character.length())
escape = QString("ESCAPE '%1'").arg(escape_character);
}
if(val.isEmpty())
val = value;
@@ -572,7 +577,7 @@ void SqliteTableModel::updateFilter(int column, const QString& value)
if(val == "''")
m_mWhere.remove(column);
else
m_mWhere.insert(column, QString("%1 %2").arg(op).arg(QString(encode(val.toUtf8()))));
m_mWhere.insert(column, QString("%1 %2 %3").arg(op).arg(QString(encode(val.toUtf8()))).arg(escape));
// Build the new query
buildQuery();