feat: Add full text search over chat messages (#27126)

Closes CODAGT-721
Closes CODAGT-722
Closes CODAGT-723
Closes CODAGT-724
Closes CODAGT-725

This PR adds the database and API pieces necessary to support full-text
chat message search.

- Adds required chat schema for full-text search
- Adds dbpurge job to populate search_tsv in the background
- Adds `search` parameter to GetChats query
- Adds `search` filter to `searchquery.Chats`
- Wires chat search filter into chats API

> Implemented by Coder Agents, reviewed and tested by a human.
This commit is contained in:
Cian Johnston
2026-07-16 15:21:57 +01:00
committed by GitHub
parent 9862f10484
commit f7481c5d08
26 changed files with 1756 additions and 35 deletions
+1
View File
@@ -238,6 +238,7 @@ deployment. They will always be available from the agent.
| `coderd_db_query_latencies_seconds` | histogram | Latency distribution of queries in seconds. | `query` |
| `coderd_db_tx_duration_seconds` | histogram | Duration of transactions in seconds. | `success` `tx_id` |
| `coderd_db_tx_executions_count` | counter | Total count of transactions executed. 'retries' is expected to be 0 for a successful transaction. | `retries` `success` `tx_id` |
| `coderd_dbpurge_chat_search_rows_backfilled_total` | counter | Total number of chat message rows whose search_tsv was backfilled. | |
| `coderd_dbpurge_iteration_duration_seconds` | histogram | Duration of each dbpurge iteration in seconds. | `success` |
| `coderd_dbpurge_records_purged_total` | counter | Total number of records purged by type. | `record_type` |
| `coderd_experiments` | gauge | Indicates whether each experiment is enabled (1) or not (0) | `experiment` |