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I've a problem when inserting null value to TIMESTAMP column. I use arrays of parameters and insert two rows with one statement. I receive error when executing statement: "Invalid timestamp".

Problem occurs only when one row has value and other is null. If two has value or are null, then problem doesn't occur. There is no problems in similar situation with another data types (e.g. VARCHAR, INTEGER).

Here is my code (without error handling etc.):