ERROR: index row size 2784 exceeds maximum 2712 for index "appmap_id_mappings_idx
Article ID: 126765
Updated On:
Products
CA Application Performance Management Agent (APM / Wily / Introscope)
INTROSCOPE
Issue/Introduction
Continuously see below errors on logs of APM postgres db.
[92527-cemdb-admin-2019-01-30 11:48:56.113 UTC]ERROR: index row size 2784 exceeds maximum 2712 for index "appmap_id_mappings_idx"
[92527-cemdb-admin-2019-01-30 11:48:56.113 UTC]HINT: Values larger than 1/3 of a buffer page cannot be indexed.
Consider a function index of an MD5 hash of the value, or use full text indexing.
[92527-cemdb-admin-2019-01-30 11:48:56.113 UTC]STATEMENT: INSERT INTO appmap_id_mappings (vertex_id, external_id, type) VALUES ($1, $2, $3)
[92527-cemdb-admin-2019-01-30 11:48:56.113 UTC]ERROR: index row size 2784 exceeds maximum 2712 for index "appmap_id_mappings_idx"
[92527-cemdb-admin-2019-01-30 11:48:56.113 UTC]HINT: Values larger than 1/3 of a buffer page cannot be indexed.
Consider a function index of an MD5 hash of the value, or use full text indexing.
[92527-cemdb-admin-2019-01-30 11:48:56.113 UTC]STATEMENT: INSERT INTO appmap_id_mappings (vertex_id, external_id, type) VALUES ($1, $2, $3)
Cause
Caused by the column limit on the PostgreSQL Table external_id
Environment
CA APM 10.5.2
PostgreSQL
PostgreSQL
Resolution
This issue has been fixed in 10.7 by limiting the external_id to max 2048
Upgrade to CA APM 10.7
Or Contact Braodcom Support to obtain a fix for CA APM 10.5.2
Upgrade to CA APM 10.7
Or Contact Braodcom Support to obtain a fix for CA APM 10.5.2
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