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_db_partition

Represents partition information. Indexes for class_of and pname are created.

Attribute Name

Data Type

Description

class_of

_db_class

OID of the parent class

pname

VARCHAR(255)

Parent - NULL

ptype

INTEGER

0 - HASH
1 - RANGE
2 - LIST

pexpr

VARCHAR(255)

Parent only

pvalues

SEQUENCE OF

Parent - Column name, Hash size
RANGE - MIN/MAX value :
- Infinite MIN/MAX is stored as NULL
LIST - value list