Searches only find snaps with releases on the latest track

[Command Prompt, Inc.]

cmd@postgresql-snap:~/postgresql-snap$ snap info postgresql
name: postgresql
summary: PostgreSQL is a powerful, open source object-relational database system.
publisher: Command Prompt, Inc. (cmd✓)
license: unset
description: |
  PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years
  of active development and a proven architecture that has earned it a strong reputation for
  reliability, data integrity, and correctness.
snap-id: hQr4TRT5L1yAldqk1BZRUZ6ZcwZcfpqy
channels:
  9.4.19/stable: 9.4.19 (2) 35MB -
  9.4.19/candidate: ↑
  9.4.19/beta: ↑
  9.4.19/edge: ↑
  9.3.24/stable: 9.3.24 (4) 34MB -
  9.3.24/candidate: ↑
  9.3.24/beta: ↑
  9.3.24/edge: ↑
cmd@postgresql-snap:~/postgresql-snap$ snap find postgresql
Name Version Publisher Notes Summary
postgresql95-pgpool2-36 3.6.0 cmd✓ - pgpool-II is a connection pooler for PostgreSQL.
postgresql95-pgpool2-35 3.5.4 cmd✓ - pgpool-II is a connection pooler for PostgreSQL.
postgresql-pgbouncer 1.7.2 cmd✓ - Lightweight connection pooler for PostgreSQL
postgresql95 9.5.13 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql96 9.6.9 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql10 10.4 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql93 9.3.23 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql94 9.4.18 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
datagrip 2018.2.4 jetbrains✓ classic IntelliJ-based IDE for databases and SQL
wal-e 1.1.0 stub classic Continuous archiving of PostgreSQL WAL files and base backups
bjornt-prometheus-postgres-exporter 0.0.1 bjornt - Prometheus Postgresql Exporter
quasselcore-moon127 0.12.4 moon127 - Quassel Core
squirrelsql 3.8.1 jibel - A Java SQL client for any JDBC compliant database
cmd@postgresql-snap:~/postgresql-snap$

[Adam Collard (adam-collard)]

This is because the postgresql snap doesn't have any revisions published in the 'latest' track

[Bret Barker (noise)]

wgrant - please evaluate and determine scope of work to expand search for non-latest tracks.

[Daniel Manrique (roadmr)]

$ snap info postgresql
error: no snap found for "postgresql"

$ snap find postgresql
Name Version Publisher Notes Summary
datagrip 2019.2.5 jetbrains✓ classic IntelliJ-based IDE for databases and SQL
squirrelsql 4.0.0 jibel - A Java SQL client for any JDBC compliant database
dbeaver-ce 5.2.5 rasul-dbeaver - Universal Database Tool
postgresql93 9.3.23 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql94 9.4.18 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql95 9.5.13 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql96 9.6.9 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql10 10.4 cmd✓ - PostgreSQL is a powerful, open source object-relational database system.
postgresql-pgbouncer 1.7.2 cmd✓ - Lightweight connection pooler for PostgreSQL
postgresql95-pgpool2-35 3.5.4 cmd✓ - pgpool-II is a connection pooler for PostgreSQL.
postgresql95-pgpool2-36 3.6.0 cmd✓ - pgpool-II is a connection pooler for PostgreSQL.
postbird 0.8.2 pavel-evst - PostgreSQL GUI client
wal-e 1.1.0 stub classic Continuous archiving of PostgreSQL WAL files and base backups
yorokobi 0.1.0 martincaetano - Automatic PostgreSQL backups for web apps.
quasselcore-moon127 0.12.5 moon127 - Quassel Core
bjornt-prometheus-postgres-exporter 0.0.1 bjornt - Prometheus Postgresql Exporter
query-exporter 1.8.1+git6.4bcdc2f ack - Export Prometheus metrics from SQL queries
test-postgres-system-usernames 10 anonymouse67 - PostgreSQL

Looks like postgres now has a snap per major version.

A typical snap with non-latest tracks is node:

$ snap info node
name: node
summary: Node.js
publisher: NodeSource, Inc. (nodesource✓)
contact: https://github.com/nodesource/distributions
license: MIT
description: |
  A JavaScript runtime built on Chrome's V8 JavaScript engine. Node.js uses an event-driven,
  non-blocking I/O model that makes it lightweight and efficient. Node.js' package ecosystem, npm,
  is the largest ecosystem of open source libraries in the world. https://nodejs.org/
snap-id: MEd4V4HHFkCXBSz6UzVmKF2D2PmWcVwR
channels:
  stable: –
  candidate: – ...