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CQL: Data Representation Hooks |
cql_atomic_value_check_hook(+Value)
can be defined
to declare new’atomic’types (That is, types which can be
written directly to the database), such as a representation like boolean(true)
for 1.cql_check_value_hook(+Value)
can be used to check
that a value is legalapplication_value_to_odbc_value_hook(+OdbcDataType, +Schema, +TableName, +ColumnName, +Qualifiers, +ApplicationValue, -OdbcValue)
.odbc_value_to_application_value_hook(+OdbcDataType, +Schema, +TableName, +ColumnName, +Domain, +OdbcValue, -ApplicationValue)
.