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Use QgsSqliteUtils::quotedIdentifier in spatialite provider

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m-kuhn committed Dec 19, 2018
1 parent 237d40a commit d3cdf28592b7cf381ae458e5c09cf01cefd5077d
@@ -222,7 +222,7 @@ QgsSpatiaLiteProvider::createEmptyLayer( const QString &uri,
{
// delete the table if exists and the related entry in geometry_columns, then re-create it
sql = QStringLiteral( "DROP TABLE IF EXISTS %1" )
.arg( quotedIdentifier( tableName ) );
.arg( QgsSqliteUtils::quotedIdentifier( tableName ) );

ret = sqlite3_exec( sqliteHandle, sql.toUtf8().constData(), nullptr, nullptr, &errMsg );
if ( ret != SQLITE_OK )
@@ -237,8 +237,8 @@ QgsSpatiaLiteProvider::createEmptyLayer( const QString &uri,
}

sql = QStringLiteral( "CREATE TABLE %1 (%2 %3 PRIMARY KEY%4)" )
.arg( quotedIdentifier( tableName ),
quotedIdentifier( primaryKey ),
.arg( QgsSqliteUtils::quotedIdentifier( tableName ),
QgsSqliteUtils::quotedIdentifier( primaryKey ),
primaryKeyType,
primaryKeyType == QLatin1String( "INTEGER" ) ? QStringLiteral( " AUTOINCREMENT" ) : QString() );

@@ -709,7 +709,7 @@ void QgsSpatiaLiteProvider::loadFieldsAbstractInterface( gaiaVectorLayerPtr lyr
fld = fld->Next;
}

QString sql = QStringLiteral( "PRAGMA table_info(%1)" ).arg( quotedIdentifier( mTableName ) );
QString sql = QStringLiteral( "PRAGMA table_info(%1)" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );

char **results = nullptr;
int rows;
@@ -830,7 +830,7 @@ void QgsSpatiaLiteProvider::fetchConstraints()

// this is not particularly robust but unfortunately sqlite offers no way to check directly
// for the presence of constraints on a field (only indexes, but not all constraints are indexes)
QString sql = QStringLiteral( "SELECT sql FROM sqlite_master WHERE type='table' AND name=%1" ).arg( quotedIdentifier( mTableName ) );
QString sql = QStringLiteral( "SELECT sql FROM sqlite_master WHERE type='table' AND name=%1" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );
int columns = 0;
int rows = 0;

@@ -882,7 +882,7 @@ void QgsSpatiaLiteProvider::fetchConstraints()

if ( mAttributeFields[ fieldIdx ].name() == mPrimaryKey )
{
QString sql = QStringLiteral( "SELECT sql FROM sqlite_master WHERE type = 'table' AND tbl_name like %1" ).arg( quotedIdentifier( mTableName ) );
QString sql = QStringLiteral( "SELECT sql FROM sqlite_master WHERE type = 'table' AND tbl_name like %1" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );
int ret = sqlite3_get_table( mSqliteHandle, sql.toUtf8().constData(), &results, &rows, &columns, &errMsg );
if ( ret != SQLITE_OK )
{
@@ -977,7 +977,7 @@ void QgsSpatiaLiteProvider::loadFields()
mPrimaryKey.clear();
mPrimaryKeyAttrs.clear();

sql = QStringLiteral( "PRAGMA table_info(%1)" ).arg( quotedIdentifier( mTableName ) );
sql = QStringLiteral( "PRAGMA table_info(%1)" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );

ret = sqlite3_get_table( mSqliteHandle, sql.toUtf8().constData(), &results, &rows, &columns, &errMsg );
if ( ret != SQLITE_OK )
@@ -1126,7 +1126,7 @@ void QgsSpatiaLiteProvider::determineViewPrimaryKey()
QList<QString> QgsSpatiaLiteProvider::tablePrimaryKeys( const QString tableName ) const
{
QList<QString> result;
const QString sql = QStringLiteral( "PRAGMA table_info(%1)" ).arg( QgsSpatiaLiteProvider::quotedIdentifier( tableName ) );
const QString sql = QStringLiteral( "PRAGMA table_info(%1)" ).arg( QgsSqliteUtils::quotedIdentifier( tableName ) );
char **results = nullptr;
int rows;
int columns;
@@ -1162,7 +1162,7 @@ bool QgsSpatiaLiteProvider::hasTriggers()
QString sql;

sql = QStringLiteral( "SELECT * FROM sqlite_master WHERE type='trigger' AND tbl_name=%1" )
.arg( quotedIdentifier( mTableName ) );
.arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );

ret = sqlite3_get_table( mSqliteHandle, sql.toUtf8().constData(), &results, &rows, &columns, &errMsg );
sqlite3_free_table( results );
@@ -1175,7 +1175,7 @@ bool QgsSpatiaLiteProvider::hasRowid()
return false;

// table without rowid column
QString sql = QStringLiteral( "SELECT rowid FROM %1 WHERE 0" ).arg( quotedIdentifier( mTableName ) );
QString sql = QStringLiteral( "SELECT rowid FROM %1 WHERE 0" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );
char *errMsg = nullptr;
return sqlite3_exec( mSqliteHandle, sql.toUtf8(), nullptr, nullptr, &errMsg ) == SQLITE_OK;
}
@@ -3615,7 +3615,7 @@ QVariant QgsSpatiaLiteProvider::minimumValue( int index ) const
// get the field name
QgsField fld = field( index );

sql = QStringLiteral( "SELECT Min(%1) FROM %2" ).arg( quotedIdentifier( fld.name() ), mQuery );
sql = QStringLiteral( "SELECT Min(%1) FROM %2" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ), mQuery );

if ( !mSubsetString.isEmpty() )
{
@@ -3678,7 +3678,7 @@ QVariant QgsSpatiaLiteProvider::maximumValue( int index ) const
// get the field name
QgsField fld = field( index );

sql = QStringLiteral( "SELECT Max(%1) FROM %2" ).arg( quotedIdentifier( fld.name() ), mQuery );
sql = QStringLiteral( "SELECT Max(%1) FROM %2" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ), mQuery );

if ( !mSubsetString.isEmpty() )
{
@@ -3740,14 +3740,14 @@ QSet<QVariant> QgsSpatiaLiteProvider::uniqueValues( int index, int limit ) const
}
QgsField fld = mAttributeFields.at( index );

sql = QStringLiteral( "SELECT DISTINCT %1 FROM %2" ).arg( quotedIdentifier( fld.name() ), mQuery );
sql = QStringLiteral( "SELECT DISTINCT %1 FROM %2" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ), mQuery );

if ( !mSubsetString.isEmpty() )
{
sql += " WHERE ( " + mSubsetString + ')';
}

sql += QStringLiteral( " ORDER BY %1" ).arg( quotedIdentifier( fld.name() ) );
sql += QStringLiteral( " ORDER BY %1" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ) );

if ( limit >= 0 )
{
@@ -3819,15 +3819,15 @@ QStringList QgsSpatiaLiteProvider::uniqueStringsMatching( int index, const QStri
}
QgsField fld = mAttributeFields.at( index );

sql = QStringLiteral( "SELECT DISTINCT %1 FROM %2 " ).arg( quotedIdentifier( fld.name() ), mQuery );
sql += QStringLiteral( " WHERE " ) + quotedIdentifier( fld.name() ) + QStringLiteral( " LIKE '%" ) + substring + QStringLiteral( "%'" );
sql = QStringLiteral( "SELECT DISTINCT %1 FROM %2 " ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ), mQuery );
sql += QStringLiteral( " WHERE " ) + QgsSqliteUtils::quotedIdentifier( fld.name() ) + QStringLiteral( " LIKE '%" ) + substring + QStringLiteral( "%'" );

if ( !mSubsetString.isEmpty() )
{
sql += QStringLiteral( " AND ( " ) + mSubsetString + ')';
}

sql += QStringLiteral( " ORDER BY %1" ).arg( quotedIdentifier( fld.name() ) );
sql += QStringLiteral( " ORDER BY %1" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ) );

if ( limit >= 0 )
{
@@ -3927,13 +3927,13 @@ bool QgsSpatiaLiteProvider::addFeatures( QgsFeatureList &flist, Flags flags )
{
toCommit = true;

sql = QStringLiteral( "INSERT INTO %1(" ).arg( quotedIdentifier( mTableName ) );
sql = QStringLiteral( "INSERT INTO %1(" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );
values = QStringLiteral( ") VALUES (" );
separator.clear();

if ( !mGeometryColumn.isEmpty() )
{
sql += separator + quotedIdentifier( mGeometryColumn );
sql += separator + QgsSqliteUtils::quotedIdentifier( mGeometryColumn );
values += separator + geomParam();
separator = ',';
}
@@ -3947,7 +3947,7 @@ bool QgsSpatiaLiteProvider::addFeatures( QgsFeatureList &flist, Flags flags )
if ( fieldname.isEmpty() || fieldname == mGeometryColumn )
continue;

sql += separator + quotedIdentifier( fieldname );
sql += separator + QgsSqliteUtils::quotedIdentifier( fieldname );
values += separator + '?';
separator = ',';
}
@@ -4135,7 +4135,7 @@ bool QgsSpatiaLiteProvider::createAttributeIndex( int field )
sql = QStringLiteral( "CREATE INDEX IF NOT EXISTS %1 ON \"%2\" (%3)" )
.arg( createIndexName( mTableName, fieldName ),
mTableName,
quotedIdentifier( fieldName ) );
QgsSqliteUtils::quotedIdentifier( fieldName ) );
ret = sqlite3_exec( mSqliteHandle, sql.toUtf8().constData(), nullptr, nullptr, &errMsg );
if ( ret != SQLITE_OK )
{
@@ -4166,7 +4166,7 @@ bool QgsSpatiaLiteProvider::deleteFeatures( const QgsFeatureIds &id )
return false;
}

sql = QStringLiteral( "DELETE FROM %1 WHERE %2=?" ).arg( quotedIdentifier( mTableName ), quotedIdentifier( mPrimaryKey ) );
sql = QStringLiteral( "DELETE FROM %1 WHERE %2=?" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ), QgsSqliteUtils::quotedIdentifier( mPrimaryKey ) );

// SQLite prepared statement
if ( sqlite3_prepare_v2( mSqliteHandle, sql.toUtf8().constData(), -1, &stmt, nullptr ) != SQLITE_OK )
@@ -4226,7 +4226,7 @@ bool QgsSpatiaLiteProvider::truncate()
return false;
}

sql = QStringLiteral( "DELETE FROM %1" ).arg( quotedIdentifier( mTableName ) );
sql = QStringLiteral( "DELETE FROM %1" ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );
ret = sqlite3_exec( mSqliteHandle, sql.toUtf8().constData(), nullptr, nullptr, &errMsg );
if ( ret != SQLITE_OK )
{
@@ -4318,7 +4318,7 @@ bool QgsSpatiaLiteProvider::changeAttributeValues( const QgsChangedAttributesMap
if ( attrs.isEmpty() )
continue;

QString sql = QStringLiteral( "UPDATE %1 SET " ).arg( quotedIdentifier( mTableName ) );
QString sql = QStringLiteral( "UPDATE %1 SET " ).arg( QgsSqliteUtils::quotedIdentifier( mTableName ) );
bool first = true;

// cycle through the changed attributes of the feature
@@ -4340,30 +4340,30 @@ bool QgsSpatiaLiteProvider::changeAttributeValues( const QgsChangedAttributesMap
if ( val.isNull() || !val.isValid() )
{
// binding a NULL value
sql += QStringLiteral( "%1=NULL" ).arg( quotedIdentifier( fld.name() ) );
sql += QStringLiteral( "%1=NULL" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ) );
}
else if ( type == QVariant::Int || type == QVariant::LongLong || type == QVariant::Double )
{
// binding a NUMERIC value
sql += QStringLiteral( "%1=%2" ).arg( quotedIdentifier( fld.name() ), val.toString() );
sql += QStringLiteral( "%1=%2" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ), val.toString() );
}
else if ( type == QVariant::StringList || type == QVariant::List )
{
// binding an array value
sql += QStringLiteral( "%1=%2" ).arg( quotedIdentifier( fld.name() ), QgsSqliteUtils::quotedString( QgsJsonUtils::encodeValue( val ) ) );
sql += QStringLiteral( "%1=%2" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ), QgsSqliteUtils::quotedString( QgsJsonUtils::encodeValue( val ) ) );
}
else
{
// binding a TEXT value
sql += QStringLiteral( "%1=%2" ).arg( quotedIdentifier( fld.name() ), QgsSqliteUtils::quotedString( val.toString() ) );
sql += QStringLiteral( "%1=%2" ).arg( QgsSqliteUtils::quotedIdentifier( fld.name() ), QgsSqliteUtils::quotedString( val.toString() ) );
}
}
catch ( SLFieldNotFound )
{
// Field was missing - shouldn't happen
}
}
sql += QStringLiteral( " WHERE %1=%2" ).arg( quotedIdentifier( mPrimaryKey ) ).arg( fid );
sql += QStringLiteral( " WHERE %1=%2" ).arg( QgsSqliteUtils::quotedIdentifier( mPrimaryKey ) ).arg( fid );

ret = sqlite3_exec( mSqliteHandle, sql.toUtf8().constData(), nullptr, nullptr, &errMsg );
if ( ret != SQLITE_OK )
@@ -4398,10 +4398,10 @@ bool QgsSpatiaLiteProvider::changeGeometryValues( const QgsGeometryMap &geometry

sql =
QStringLiteral( "UPDATE %1 SET %2=GeomFromWKB(?, %3) WHERE %4=?" )
.arg( quotedIdentifier( mTableName ),
quotedIdentifier( mGeometryColumn ) )
.arg( QgsSqliteUtils::quotedIdentifier( mTableName ),
QgsSqliteUtils::quotedIdentifier( mGeometryColumn ) )
.arg( mSrid )
.arg( quotedIdentifier( mPrimaryKey ) );
.arg( QgsSqliteUtils::quotedIdentifier( mPrimaryKey ) );

// SQLite prepared statement
if ( sqlite3_prepare_v2( mSqliteHandle, sql.toUtf8().constData(), -1, &stmt, nullptr ) != SQLITE_OK )
@@ -4487,12 +4487,6 @@ void QgsSpatiaLiteProvider::closeDb()
}
}

QString QgsSpatiaLiteProvider::quotedIdentifier( QString id )
{
id.replace( '\"', QLatin1String( "\"\"" ) );
return id.prepend( '\"' ).append( '\"' );
}

bool QgsSpatiaLiteProvider::checkLayerTypeAbstractInterface( gaiaVectorLayerPtr lyr )
{
if ( !lyr )
@@ -4529,7 +4523,7 @@ bool QgsSpatiaLiteProvider::checkLayerTypeAbstractInterface( gaiaVectorLayerPtr

if ( !mIsQuery )
{
mQuery = quotedIdentifier( mTableName );
mQuery = QgsSqliteUtils::quotedIdentifier( mTableName );
}

return true;
@@ -4601,9 +4595,9 @@ bool QgsSpatiaLiteProvider::checkLayerType()
// convert the custom query into a subquery
mQuery = QStringLiteral( "%1 as %2" )
.arg( mQuery,
quotedIdentifier( alias ) );
QgsSqliteUtils::quotedIdentifier( alias ) );

sql = QStringLiteral( "SELECT 0, %1 FROM %2 LIMIT 1" ).arg( quotedIdentifier( mGeometryColumn ), mQuery );
sql = QStringLiteral( "SELECT 0, %1 FROM %2 LIMIT 1" ).arg( QgsSqliteUtils::quotedIdentifier( mGeometryColumn ), mQuery );
ret = sqlite3_get_table( mSqliteHandle, sql.toUtf8().constData(), &results, &rows, &columns, &errMsg );

// Try to find a PK or try to use ROWID
@@ -4667,7 +4661,7 @@ bool QgsSpatiaLiteProvider::checkLayerType()
}

// Try first without any injection or manipulation
sql = QStringLiteral( "SELECT %1, %2 FROM %3 LIMIT 1" ).arg( quotedIdentifier( pks.first( ) ), quotedIdentifier( mGeometryColumn ), mQuery );
sql = QStringLiteral( "SELECT %1, %2 FROM %3 LIMIT 1" ).arg( QgsSqliteUtils::quotedIdentifier( pks.first( ) ), quotedIdentifier( mGeometryColumn ), mQuery );
ret = sqlite3_get_table( mSqliteHandle, sql.toUtf8().constData(), &results, &rows, &columns, &errMsg );
if ( ret == SQLITE_OK && rows == 1 )
{
@@ -4696,7 +4690,7 @@ bool QgsSpatiaLiteProvider::checkLayerType()
// 4. check if the table has a usable ROWID
if ( ! queryGeomTableName.isEmpty() )
{
sql = QStringLiteral( "SELECT ROWID FROM %1 WHERE ROWID IS NOT NULL LIMIT 1" ).arg( quotedIdentifier( queryGeomTableName ) );
sql = QStringLiteral( "SELECT ROWID FROM %1 WHERE ROWID IS NOT NULL LIMIT 1" ).arg( QgsSqliteUtils::quotedIdentifier( queryGeomTableName ) );
ret = sqlite3_get_table( mSqliteHandle, sql.toUtf8().constData(), &results, &rows, &columns, &errMsg );
if ( ret != SQLITE_OK || rows != 1 )
{
@@ -4708,7 +4702,7 @@ bool QgsSpatiaLiteProvider::checkLayerType()
{
const QString newSql( mQuery.replace( injectionRe,
QStringLiteral( R"re(SELECT %1.%2, \1)re" )
.arg( quotedIdentifier( tableIdentifier ),
.arg( QgsSqliteUtils::quotedIdentifier( tableIdentifier ),
QStringLiteral( "ROWID" ) ) ) );
sql = QStringLiteral( "SELECT ROWID FROM %1 WHERE ROWID IS NOT NULL LIMIT 1" ).arg( newSql );
ret = sqlite3_get_table( mSqliteHandle, sql.toUtf8().constData(), &results, &rows, &columns, &errMsg );
@@ -4827,7 +4821,7 @@ bool QgsSpatiaLiteProvider::checkLayerType()

if ( !mIsQuery )
{
mQuery = quotedIdentifier( mTableName );
mQuery = QgsSqliteUtils::quotedIdentifier( mTableName );
}

// checking for validity
@@ -5219,7 +5213,7 @@ bool QgsSpatiaLiteProvider::getQueryGeometryDetails()
// get stuff from the relevant column instead. This may (will?)
// fail if there is no data in the relevant table.
QString sql = QStringLiteral( "select srid(%1), geometrytype(%1) from %2" )
.arg( quotedIdentifier( mGeometryColumn ),
.arg( QgsSqliteUtils::quotedIdentifier( mGeometryColumn ),
mQuery );

//it is possible that the where clause restricts the feature type
@@ -5261,7 +5255,7 @@ bool QgsSpatiaLiteProvider::getQueryGeometryDetails()
" when geometrytype(%1) IN ('POLYGON','MULTIPOLYGON') THEN 'POLYGON'"
" end "
"from %2" )
.arg( quotedIdentifier( mGeometryColumn ),
.arg( QgsSqliteUtils::quotedIdentifier( mGeometryColumn ),
mQuery );

if ( !mSubsetString.isEmpty() )
@@ -5384,7 +5378,7 @@ bool QgsSpatiaLiteProvider::getTableSummary()
char *errMsg = nullptr;

QString sql = QStringLiteral( "SELECT Count(*)%1 FROM %2" )
.arg( mGeometryColumn.isEmpty() ? QString() : QStringLiteral( ",Min(MbrMinX(%1)),Min(MbrMinY(%1)),Max(MbrMaxX(%1)),Max(MbrMaxY(%1))" ).arg( quotedIdentifier( mGeometryColumn ) ),
.arg( mGeometryColumn.isEmpty() ? QString() : QStringLiteral( ",Min(MbrMinX(%1)),Min(MbrMinY(%1)),Max(MbrMaxX(%1)),Max(MbrMaxY(%1))" ).arg( QgsSqliteUtils::quotedIdentifier( mGeometryColumn ) ),
mQuery );

if ( !mSubsetString.isEmpty() )
@@ -5651,7 +5645,7 @@ QList<QgsVectorLayer *> QgsSpatiaLiteProvider::searchLayers( const QList<QgsVect
QList<QgsRelation> QgsSpatiaLiteProvider::discoverRelations( const QgsVectorLayer *self, const QList<QgsVectorLayer *> &layers ) const
{
QList<QgsRelation> output;
const QString sql = QStringLiteral( "PRAGMA foreign_key_list(%1)" ).arg( QgsSpatiaLiteProvider::quotedIdentifier( mTableName ) );
const QString sql = QStringLiteral( "PRAGMA foreign_key_list(%1)" ).arg( QgsSpatiaLiteProvider::QgsSqliteUtils::quotedIdentifier( mTableName ) );
char **results = nullptr;
int rows;
int columns;
@@ -143,7 +143,6 @@ class QgsSpatiaLiteProvider: public QgsVectorDataProvider
unsigned char **wkb, int *geom_size );
static int computeMultiWKB3Dsize( const unsigned char *p_in, int little_endian,
int endian_arch );
static QString quotedIdentifier( QString id );

struct SLFieldNotFound {}; //! Exception to throw

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