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Updated on 2025-08-19 GMT+08:00
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GS_ALL_PREPARED_STATEMENTS

GS_ALL_PREPARED_STATEMENTS displays information about prepared statements that are available in all sessions. This view is accessible only to system administrators.

Table 1 GS_ALL_PREPARED_STATEMENTS columns

Name

Type

Description

pid

bigint

Backend thread ID.

NOTE:

In thread pool mode, pid indicates the ID of the thread bound to the current session. When a session is executed on different threads, pid changes accordingly. In thread pool mode, statements are associated with sessionid but not pid. You are advised to use sessionid for associated query.

sessionid

bigint

Current session ID.

global_sessionid

text

Global session ID.

name

text

Identifier of the prepared statement.

statement

text

Query string for creating this prepared statement. For prepared statements created through SQL, this is the PREPARE statement submitted by the client. For prepared statements created through the frontend/backend protocol, this is the text of the prepared statement itself.

prepare_time

timestamp with time zone

Timestamp when the prepared statement is created.

parameter_types

regtype[]

Expected parameter type of the prepared statement in the form of a regtype array. The OID corresponding to this array can be obtained by converting the regtype value.

from_sql

boolean
  • True if the prepared statement was created through the PREPARE statement.
  • False if the statement was prepared through the frontend/backend protocol.
Parent topic: Other System Views