thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-17 13:13:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix reading from SQLite

Browse Source
This commit is contained in:
Arslan G 2021-05-24 11:31:38 +03:00
parent b17417f39c
commit 8242cb63ce
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/DataStreams/SQLiteBlockInputStream.cpp
View File

@ -44,10 +44,17 @@ Block SQLiteBlockInputStream::readImpl()
{
int status = sqlite3_step(compiled_statement.get());
Poco::Logger * log = &(Poco::Logger::get("SQLiteBlockInputStream"));
LOG_INFO(log, "Trying to do something here, num = {}, status = {}", num_rows, status);
if (status == SQLITE_BUSY)
continue;
else if (status == SQLITE_DONE)
{
compiled_statement.reset();
break;
}
else if (status != SQLITE_ROW)
throw Exception(status, sqlite3_errstr(status), sqlite3_errmsg(connection.get()));
@ -59,8 +66,6 @@ Block SQLiteBlockInputStream::readImpl()
int column_type = sqlite3_column_type(compiled_statement.get(), idx);
Poco::Logger * log = &(Poco::Logger::get("SQLiteBlockInputStream"));
switch (column_type)
{
case SQLITE_INTEGER:
@ -84,9 +89,9 @@ Block SQLiteBlockInputStream::readImpl()
sample.type->getName(),
len,
(data ? data : "NO"));
// if (!data) {
// (*columns[idx]).insertFrom(*sample.column, 0); break;
// }
if (!data) {
(*columns[idx]).insertFrom(*sample.column, 0); break;
}
assert_cast<ColumnString &>(*columns[idx]).insertData(data, len);
break;
}