diff options
Diffstat (limited to 'src/plugins/sqldrivers/db2/qsql_db2.cpp')
| -rw-r--r-- | src/plugins/sqldrivers/db2/qsql_db2.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/plugins/sqldrivers/db2/qsql_db2.cpp b/src/plugins/sqldrivers/db2/qsql_db2.cpp index 27d0e7001a..1a9631f1eb 100644 --- a/src/plugins/sqldrivers/db2/qsql_db2.cpp +++ b/src/plugins/sqldrivers/db2/qsql_db2.cpp @@ -66,6 +66,10 @@ QT_BEGIN_NAMESPACE static const int COLNAMESIZE = 255; +// Based on what is mentioned in the documentation here: +// https://www.ibm.com/support/knowledgecenter/en/SSEPEK_10.0.0/sqlref/src/tpc/db2z_limits.html +// The limit is 128 bytes for table names +static const SQLSMALLINT TABLENAMESIZE = 128; static const SQLSMALLINT qParamType[4] = { SQL_PARAM_INPUT, SQL_PARAM_INPUT, SQL_PARAM_OUTPUT, SQL_PARAM_INPUT_OUTPUT }; class QDB2DriverPrivate : public QSqlDriverPrivate @@ -297,6 +301,12 @@ static QSqlField qMakeFieldInfo(const QDB2ResultPrivate* d, int i) f.setLength(colSize == 0 ? -1 : int(colSize)); f.setPrecision(colScale == 0 ? -1 : int(colScale)); f.setSqlType(int(colType)); + SQLTCHAR tableName[TABLENAMESIZE]; + SQLSMALLINT tableNameLen; + r = SQLColAttribute(d->hStmt, i + 1, SQL_DESC_BASE_TABLE_NAME, tableName, + TABLENAMESIZE, &tableNameLen, 0); + if (r == SQL_SUCCESS) + f.setTableName(qFromTChar(tableName)); return f; } @@ -1394,7 +1404,9 @@ QSqlRecord QDB2Driver::record(const QString& tableName) const SQL_FETCH_NEXT, 0); while (r == SQL_SUCCESS) { - fil.append(qMakeFieldInfo(hStmt)); + QSqlField fld = qMakeFieldInfo(hStmt); + fld.setTableName(tableName); + fil.append(fld); r = SQLFetchScroll(hStmt, SQL_FETCH_NEXT, 0); |