After downgrading from Connector/ODBC 5.1 to Connector/ODBC 3.51, unrecognized names for connection string parameters caused warning messages about unknown options. (Bug #13647492)
SQLFetch
has to return error if indicator pointer isNULL
forNULL
value. (Bug #13542600)In some cases, a
TIMESTAMP
field could be described asSQL_NO_NULLS
. (Bug #13532987)A failure on one statement causes another statement to fail. (Bug #13097201, Bug #62657)
Connector/ODBC manually added a
LIMIT
clause to the end of certain SQL statements, causing errors for statements that contained code that should be positioned after theLIMIT
clause. (Bug #49726)Describing a view or table caused
SQLPrepare
to prefetch table data. For large tables this created an intolerable performance hit. (Bug #46411)