Gets the size of the column.
size_t UltraLite_RowSchema_iface::GetColumnSize( const ULValue & column_id )
column_id A 1-based ordinal number.
0 if the column does not exist or if the column type does not have a variable length.
Sets SQLE_COLUMN_NOT_FOUND if the column name does not exist.
Sets SQLE_DATATYPE_NOT_ALLOWED the column type is not either UL_SQLTYPE_CHAR or UL_SQLTYPE_BINARY.
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