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RDB$LOG_FILES

RDB$LOG_FILES is not currently used.

RDB$PACKAGES

RDB$PACKAGES stores the definition (header and body) of SQL packages.

Column Name Data Type Description

RDB$PACKAGE_NAME

CHAR(63)

Name of the package

RDB$PACKAGE_HEADER_SOURCE

BLOB TEXT

The PSQL sourcecode of the package header

RDB$PACKAGE_BODY_SOURCE

BLOB TEXT

The PSQL sourcecode of the package body

RDB$VALID_BODY_FLAG

SMALLINT

Indicates whether the body of the package is still valid.NULL or 0 indicates the body is not valid.

RDB$SECURITY_CLASS

CHAR(63)

May reference a security class defined in the table RDB$SECURITY_CLASSES, to apply access control limits to all users of this package

RDB$OWNER_NAME

CHAR(63)

The username of the user who created the package originally

RDB$SYSTEM_FLAG

SMALLINT

Flag:

0 - user-defined
1 or higher - system-defined

RDB$DESCRIPTION

BLOB TEXT

Optional description of the package (comment)

RDB$SQL_SECURITY

BOOLEAN

The SQL SECURITY mode (DEFINER or INVOKER):

NULL - initial default (INVOKER)
FALSE - INVOKER
TRUE - DEFINER

RDB$PAGES

RDB$PAGES stores and maintains information about database pages and their usage.

Column Name Data Type Description

RDB$PAGE_NUMBER

INTEGER

The unique number of a physically created database page

RDB$RELATION_ID

SMALLINT

The identifier of the table to which the page is allocated

RDB$PAGE_SEQUENCE

INTEGER

The number of the page in the sequence of all pages allocated to this table

RDB$PAGE_TYPE

SMALLINT

Indicates the page type (data, index, BLOB, etc.).For system use

RDB$PROCEDURES

RDB$PROCEDURES stores the definitions of stored procedures, including their PSQL source code and its binary language representation (BLR).The next table, RDB$PROCEDURE_PARAMETERS, stores the definitions of input and output parameters.

Column Name Data Type Description

RDB$PROCEDURE_NAME

CHAR(63)

Stored procedure name (identifier)

RDB$PROCEDURE_ID

SMALLINT

The procedure’s unique, system-generated identifier

RDB$PROCEDURE_INPUTS

SMALLINT

Indicates the number of input parameters.NULL if there are none

RDB$PROCEDURE_OUTPUTS

SMALLINT

Indicates the number of output parameters.NULL if there are none

RDB$DESCRIPTION

BLOB TEXT

Any text comments related to the procedure

RDB$PROCEDURE_SOURCE

BLOB TEXT

The PSQL source code of the procedure

RDB$PROCEDURE_BLR

BLOB BLR

The binary language representation (BLR) of the procedure code (PSQL procedures only)

RDB$SECURITY_CLASS

CHAR(63)

May point to the security class defined in the system table RDB$SECURITY_CLASSES to apply access control limits

RDB$OWNER_NAME

CHAR(63)

The username of the procedure’s Owner — the user who was CURRENT_USER when the procedure was first created.It may or may not be the username of the author.

RDB$RUNTIME

BLOB

A metadata description of the procedure, used internally for optimization

RDB$SYSTEM_FLAG

SMALLINT

Indicates whether the procedure is defined by a user (value 0) or by the system (a value of 1 or greater)

RDB$PROCEDURE_TYPE

SMALLINT

Procedure type:

1 - selectable stored procedure (contains a SUSPEND statement)
2 - executable stored procedure
NULL - not known *

* for procedures created before Firebird 1.5

RDB$VALID_BLR

SMALLINT

Indicates whether the source PSQL of the stored procedure remains valid after the latest ALTER PROCEDURE modification

RDB$DEBUG_INFO

BLOB DEBUG_INFORMATION

Contains debugging information about variables used in the stored procedure

RDB$ENGINE_NAME

CHAR(63)

Engine for external functions.'UDR' for UDR procedures.NULL for PSQL stored procedures

RDB$ENTRYPOINT

CHAR(255)

The exported name of the external function in the procedure library.Note, this is often not the same as RDB$PROCEDURE_NAME, which is the identifier with which the external stored procedure is declared to the database

RDB$PACKAGE_NAME

CHAR(63)

Package name of the procedure (or NULL for a top-level stored procedure)

RDB$PRIVATE_FLAG

SMALLINT

NULL for normal (top-level) stored procedures, 0 for package procedures defined in the header, 1 for package procedures only defined in the package body.

RDB$SQL_SECURITY

BOOLEAN

The SQL SECURITY mode (DEFINER or INVOKER):

NULL - initial default (INVOKER)
FALSE - INVOKER
TRUE - DEFINER