syst_sessions


Description

Database persistence of user interface related session data.

User Defined Record Supported Operations

  • INSERT
  • SELECT
  • UPDATE
  • DELETE

Columns

Column Type Size Nulls Auto Default Children Parents Comments
id uuid 2147483647 null

The record’s primary key. The definitive identifier of the record in the system.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: true
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT
internal_name text 2147483647 null

A candidate key useful for programmatic references to individual records.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: true
  • Unique Values Required?: true
  • Default Value: ( No Default Value )

User Defined Record Supported Operations

  • INSERT
  • SELECT
  • UPDATE
session_data jsonb 2147483647 null

A binary representation of user session data. The data itself will vary depending on the specific needs of user interface interactions.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: ( No Default Value )

User Defined Record Supported Operations

  • INSERT
  • SELECT
  • UPDATE
session_expires timestamptz 35,6 null

A Timestamp indicating the Date/Time at which the session will no longer be considered valid and will eligible for purging from the system.

General Usage

Prior to the expiration time, the session may be renewed and the session_expires time may be updated to a later time. After the session_expires timestamp is past, however, the session may not be updated and a new session will need to be established, typically via a new user authentication process.

Data Requirements

  • Required?: true
  • Unique Values Required?: false
  • Default Value: ( No Default Value )

User Defined Record Supported Operations

  • INSERT
  • SELECT
  • UPDATE
diag_timestamp_created timestamptz 35,6 null

The database server date/time when the transaction which created the record started.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT
diag_role_created text 2147483647 null

The database role which created the record.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT
diag_timestamp_modified timestamptz 35,6 null

The database server date/time when the transaction which modified the record started. This field will be the same as diag_timestamp_created for inserted records.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT
diag_wallclock_modified timestamptz 35,6 null

The database server date/time at the moment the record was actually modified. For long running transactions this time may be significantly later than the value of diag_timestamp_modified.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT
diag_role_modified text 2147483647 null

The database role which modified the record.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT
diag_row_version int8 19 null

The current version of the row. The value here indicates how many actual data changes have been made to the row. If an update of the row leaves all data fields the same, disregarding the updates to the diag_* columns, the row version is not updated, nor are any updates made to the other diag_* columns other than diag_update_count.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT
diag_update_count int8 19 null

Records the number of times the record has been updated regardless as to if the update actually changed any data. In this way needless or redundant record updates can be found. This row starts at 0 and therefore may be the same as the diag_row_version - 1.

General Usage

This column is system maintained and should be considered read only in normal operations.

Data Requirements

  • Required?: false
  • Unique Values Required?: false
  • Default Value: Automatically Generated

User Defined Record Supported Operations

  • SELECT

Relationships

View Definition


Possibly Referenced Tables/Views