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This icon performs an ODB/SQL query on an ODB database (ODB-1) or file (ODB-2). The result is always an ODB file (in ODB-2 format).
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From Macro/Python the icon can be called as odb_filter() . |
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A tutorial about using ODB in Metview can be found here. |
What is ODB?ODB is a database developed at ECMWF to store and retrieve large volumes of meteorological observational and feedback data efficiently for use within the IFS. Currently, ODB comes in two flavours: Gallery Examples using ODB Filter
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The ODB Filter Editor
ODB Filename
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Fail On Empty Output
When it is set to Yes the No the icon will not fail if the resulting ODB is empty (in Macro the return value is nil
while in Python it is None
). Otherwise when it is set to No the Yes the icon will fail on empty output. The default value is Yes.
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