OpenText Analytics Database 26.2.x – Profiling functions

Sql-Reference: CLEAR_PROFILING

Mon, 01 Jan 0001 00:00:00 +0000

Clears from memory data for the specified profiling type.

Note

OpenText™ Analytics Database stores profiled data in memory, so profiling can be memory intensive depending on how much data you collect.

This is a meta-function. You must call meta-functions in a top-level SELECT statement.

Behavior type

Volatile

Syntax

CLEAR_PROFILING( 'profiling-type' [, 'scope'] )

Parameters

profiling-type

The type of profiling data to clear:

session: Clear profiling for basic session parameters and lock time out data.
query: Clear profiling for general information about queries that ran, such as the query strings used and the duration of queries.
ee: Clear profiling for information about the execution run of each query.

scope

Specifies at what scope to clear profiling on the specified data, one of the following:

local: Clear profiling data for the current session.
global: Clear profiling data across all database sessions.

Examples

The following statement clears profiled data for queries:

=> SELECT CLEAR_PROFILING('query');

Sql-Reference: DISABLE_PROFILING

Mon, 01 Jan 0001 00:00:00 +0000

Disables for the current session collection of profiling data of the specified type. For detailed information, see Enabling profiling.

This is a meta-function. You must call meta-functions in a top-level SELECT statement.

Behavior type

Volatile

Syntax

DISABLE_PROFILING( 'profiling-type' )

Parameters

profiling-type

The type of profiling data to disable:

session: Disables profiling for basic session parameters and lock time out data.
query: Disables profiling for general information about queries that ran, such as the query strings used and the duration of queries.
ee: Disables profiling for information about the execution run of each query.

Examples

The following statement disables profiling on query execution runs:

=> SELECT DISABLE_PROFILING('ee');
   DISABLE_PROFILING
-----------------------
 EE Profiling Disabled
(1 row)

Sql-Reference: ENABLE_PROFILING

Mon, 01 Jan 0001 00:00:00 +0000

Enables collection of profiling data of the specified type for the current session. For detailed information, see Enabling profiling.

Note

OpenText™ Analytics Database stores session and query profiling data in memory, so profiling can be memory intensive, depending on how much data you collect.

This is a meta-function. You must call meta-functions in a top-level SELECT statement.

Behavior type

Volatile

Syntax

ENABLE_PROFILING( 'profiling-type' )

Parameters

profiling-type

The type of profiling data to enable:

session: Enable profiling for basic session parameters and lock time out data.
query: Enable profiling for general information about queries that ran, such as the query strings used and the duration of queries.
ee: Enable profiling for information about the execution run of each query.

Examples

The following statement enables profiling on query execution runs:

=> SELECT ENABLE_PROFILING('ee');
   ENABLE_PROFILING
----------------------
 EE Profiling Enabled
(1 row)

Sql-Reference: SHOW_PROFILING_CONFIG

Mon, 01 Jan 0001 00:00:00 +0000

Shows whether profiling is enabled.

This is a meta-function. You must call meta-functions in a top-level SELECT statement.

Behavior type

Stable

Syntax

SHOW_PROFILING_CONFIG ()

Examples

The following statement shows that profiling is enabled globally for all profiling types (session, execution engine, and query):

=> SELECT SHOW_PROFILING_CONFIG();
SHOW_PROFILING_CONFIG
------------------------------------------
 Session Profiling: Session off, Global on
 EE Profiling:      Session off, Global on
 Query Profiling:   Session off, Global on
(1 row)

OpenText Analytics Database 26.2.x – Profiling functions

Sql-Reference: CLEAR_PROFILING

Note

Behavior type

Syntax

Parameters

Examples

See also

Sql-Reference: DISABLE_PROFILING

Behavior type

Syntax

Parameters

Examples

See also

Sql-Reference: ENABLE_PROFILING

Note

Behavior type

Syntax

Parameters

Examples

See also

Sql-Reference: SHOW_PROFILING_CONFIG

Behavior type

Syntax

Examples

See also