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Vinod Sridharan
fc4fc65237
### Does this PR have any customer impact? No ### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc) Refactor ### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes) No ### Are you introducing any new config? If yes, do you have tests with and without them being set? no ### ChangeLog (Refer [Template](../oss/CHANGELOG.md)) ### Description Support building documentdb for pg18 This sets up DocumentDB for PG18 builds. Note that execution and tests are not validated yet (just compilation). Also bumps up extension dependencies to support the builds of pg18. ---- #### AI description (iteration 7) #### PR Classification This pull request adds PG18 support by implementing the necessary compatibility and feature changes in DocumentDB. #### PR Summary The update enables DocumentDB builds for PG18 by adapting ICU collation handling, updating version and pipeline configurations, and incorporating compatibility macros and API adjustments across the codebase. Key changes include: - **`oss/pg_documentdb_core/src/collation/collation.c`**: Introduced new ICU converter functions and updated collation conversion logic. - **`oss/scripts/setup_versions.sh` and pipelines**: Adjusted dependency versions and container build configurations to support PG18. - **`oss/pg_documentdb_core/include/utils/documentdb_pg_compatibility.h`**: Added a new compatibility header with macros to bridge PG18 API differences. - **Extended RUM modules (`oss/internal/pg_documentdb_extended_rum` and `pgmongo_rum`)**: Updated type definitions (e.g., replacing `PostingItem` with `RumPostingItem`) and switched from `GinStatsData` to `RumStatsData`. - **Various DocumentDB source files**: Modified executor calls, background worker logic, and tuple attribute access to comply with PG18’s API changes. <!-- GitOpsUserAgent=GitOps.Apps.Server.pullrequestcopilot --> Signed-off-by: Shuai Tian <shuaitian@microsoft.com>