Scalable Database Server, HiRDB Version 8 Installation and Design Guide

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19.1.6 File sizes required for the execution of the dictionary import/export utility (pdexp)

The following table shows the formulas for determining the file sizes required for the execution of the dictionary import/export utility (pdexp):

File type Formula (bytes)
Export file Base table 0.8 + 0.4 [Figure] (a + b) + (0.8 + 0.1 [Figure] c) [Figure] d + 0.1 [Figure] f
View table 0.5 + 0.4 [Figure] a + e
Procedure 1.0 + 0.1 [Figure] g + h

a: Number of columns in table to be exported

b: Number of partitioning conditions for table to be exported

c: Number of index storage RDAREAs defined for table to be exported

d: Number of indexes defined for table to be exported

e: Length of the source during view table definition (KB)

f: If a LOB column is defined in the table to be exported, this is the number of user LOB RDAREAs storing the LOB data.

g: Number of resources used by a stored procedure that is exported*
This is the value of the N_RESOURCE column in the SQL_ROUTINES table.

h: Length of the source of a stored procedure (KB)
This is the value of the SOURCE_SIZE column in the SQL_ROUTINES table.

* If exporting multiple tables, determine the previously described sizes for each table. The sum of the sizes obtained is the size of the export file.