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update ADB serverless KB for AI Lakehouse workload

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Diego Cabrera
2026-04-24 15:50:05 -03:00
parent 9fbe05a6a5
commit d9b1bb52a4
3 changed files with 114 additions and 9 deletions
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65
kb/compatibility/adb-feature-matrix.yaml
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@@ -27,7 +27,7 @@
# =============================================================================
---
last_verified: "2026-03-14"
last_verified: "2026-04-24"
maintained_by: "Field Architecture Team"
versions:
@@ -338,6 +338,69 @@ features:
adb_s:
"23ai": { status: "GA_CAVEAT", notes: "--resource-pool-summary works on CLI 3.73+. --autonomous-database-maintenance-window has JSON serialization bug on CLI 3.73.1 AND 3.75.0. Must use Console for maintenance window." }
- name: "Lakehouse External Table Cache / Lake Cache"
category: "operations"
matrix:
adb_s:
"23ai":
status: "UNTESTED"
notes: "Officially documented for Lakehouse workload. Caches external-table data locally to accelerate repeat reads. Field team has not yet validated production behavior."
contributor:
name: "Codex"
team: "Field Architecture"
date: "2026-04-24"
confidence: "doc-validated"
"26ai":
status: "UNTESTED"
notes: "Documented for AI Lakehouse workload. Expect benefit on repeated reads over external data; validate eviction behavior and cache warmup in benchmarks."
contributor:
name: "Codex"
team: "Field Architecture"
date: "2026-04-24"
confidence: "doc-validated"
- name: "Apache Iceberg External Tables"
category: "operations"
matrix:
adb_s:
"23ai":
status: "LIMITED"
notes: "Official docs show support with important caveats: no partitioned Iceberg tables, no credential vending, no query-time time travel, and some snapshot/schema changes require recreating the external table."
contributor:
name: "Codex"
team: "Field Architecture"
date: "2026-04-24"
confidence: "doc-validated"
"26ai":
status: "LIMITED"
notes: "Same documented limitations as 23ai unless field testing proves otherwise. Treat as fit-for-purpose, not transparent parity with native Iceberg engines."
contributor:
name: "Codex"
team: "Field Architecture"
date: "2026-04-24"
confidence: "doc-validated"
- name: "TP / TPURGENT Service Names on Lakehouse"
category: "operations"
matrix:
adb_s:
"23ai":
status: "UNTESTED"
notes: "Need field confirmation by exact release/build. Use docs/release notes before promising availability on older estates."
contributor:
name: "Codex"
team: "Field Architecture"
date: "2026-04-24"
confidence: "doc-validated"
"26ai":
status: "GA_CAVEAT"
notes: "Officially released for Lakehouse workload. Useful to explain mixed-workload support, but benchmark service behavior under real concurrency before positioning as OLTP-equivalent."
contributor:
name: "Codex"
team: "Field Architecture"
date: "2026-04-24"
confidence: "doc-validated"
# =============================================================================
# HOW TO ADD A NEW FEATURE
# =============================================================================