internal override string ColumnType(SqliteStatement stmt, int index, out TypeAffinity nAffinity)
{
lock (dbLock) {
string result = null;
nAffinity = TypeAffinity.Text;
if (stmt != null && stmt._sqlite_stmt != null)
{
result = stmt._sqlite_stmt.DataType(index).ToString();
nAffinity = SqliteConvert.TypeToAffinity(SqliteConvert.DbTypeToType(SqliteConvert.TypeNameToDbType(result)));
}
return(result);
}
}
internal override TypeAffinity ColumnAffinity(SqliteStatement stmt, int index)
{
lock (dbLock) {
TypeAffinity result = TypeAffinity.Text;
if (stmt != null && stmt._sqlite_stmt != null)
{
result = SqliteConvert.TypeToAffinity(
SqliteConvert.DbTypeToType(
SqliteConvert.TypeNameToDbType(
stmt._sqlite_stmt.DataType(index).ToString())));
}
return(result);
}
}
internal override SQLitePCL.SQLiteResult Step(SqliteStatement stmt)
{
lock (dbLock) {
var result = SQLitePCL.SQLiteResult.ERROR;
if (stmt != null && stmt._sqlite_stmt != null)
{
result = stmt._sqlite_stmt.Step();
if (!_okResultMessages.Contains(result))
{
_lastError = SqliteConvert.ToResultText(result);
_lastErrorStatement = stmt._sqlStatement ?? "(none)";
throw new Exception(_lastError);
}
}
return(result);
}
}
internal override Tuple <SQLitePCL.SQLiteResult, long> StepWithRowId(SqliteStatement stmt)
{
lock (dbLock) {
long rowid = -1;
var result = Tuple.Create <SQLitePCL.SQLiteResult, long>(SQLitePCL.SQLiteResult.ERROR, rowid);
if (stmt != null && stmt._sqlite_stmt != null)
{
SQLitePCL.SQLiteResult stmtResult = stmt._sqlite_stmt.Step();
if (!_okResultMessages.Contains(stmtResult))
{
_lastError = SqliteConvert.ToResultText(stmtResult);
_lastErrorStatement = stmt._sqlStatement ?? "(none)";
throw new Exception(_lastError);
}
rowid = stmt._sql.LastInsertRowIdNoThreadLock;
result = Tuple.Create(stmtResult, rowid);
}
return(result);
}
}
