Add the core tcbuffer type port#148
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: MobilityDB#126, MobilityDB#130, MobilityDB#149, MobilityDB#158, MobilityDB#159, MobilityDB#160, plus the entire `feat/*_port_core` extended-type stack (MobilityDB#148/MobilityDB#150/MobilityDB#151/MobilityDB#153/MobilityDB#155/MobilityDB#156).
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Reviewer's quickstart — ~5 minutesWhat this PR does in one sentence: adds the core MobilityDuck port of the tcbuffer extended temporal type — a thin trampoline layer over the matching MEOS C surface, registering the type, its constructors, accessors, and operators as DuckDB scalar functions. Files to read (priority order):
Upstream dependency: depends on MobilityDB #1081 (the MEOS-C Cross-link: the Linux arm64 build failure here is the Recommended sequence: wait for MobilityDB #1081 to land → bump the MEOS pin in Why it's safe to merge (when the upstream dependency is satisfied): strictly additive — new type, new functions, new tests. No existing functionality changed. |
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Static MEOS-symbol analysis — confirmed gated on MobilityDB #1081Static inspection of the current pinned MEOS ( These are the Order of operations
Until step 2, this PR's CI cannot go green even if everything else here is correct. |
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: MobilityDB#126, MobilityDB#130, MobilityDB#149, MobilityDB#158, MobilityDB#159, MobilityDB#160, plus the entire `feat/*_port_core` extended-type stack (MobilityDB#148/MobilityDB#150/MobilityDB#151/MobilityDB#153/MobilityDB#155/MobilityDB#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: MobilityDB#126, MobilityDB#130, MobilityDB#149, MobilityDB#158, MobilityDB#159, MobilityDB#160, plus the entire `feat/*_port_core` extended-type stack (MobilityDB#148/MobilityDB#150/MobilityDB#151/MobilityDB#153/MobilityDB#155/MobilityDB#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: MobilityDB#126, MobilityDB#130, MobilityDB#149, MobilityDB#158, MobilityDB#159, MobilityDB#160, plus the entire `feat/*_port_core` extended-type stack (MobilityDB#148/MobilityDB#150/MobilityDB#151/MobilityDB#153/MobilityDB#155/MobilityDB#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: MobilityDB#126, MobilityDB#130, MobilityDB#149, MobilityDB#158, MobilityDB#159, MobilityDB#160, plus the entire `feat/*_port_core` extended-type stack (MobilityDB#148/MobilityDB#150/MobilityDB#151/MobilityDB#153/MobilityDB#155/MobilityDB#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: MobilityDB#126, MobilityDB#130, MobilityDB#149, MobilityDB#158, MobilityDB#159, MobilityDB#160, plus the entire `feat/*_port_core` extended-type stack (MobilityDB#148/MobilityDB#150/MobilityDB#151/MobilityDB#153/MobilityDB#155/MobilityDB#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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May 21, 2026
`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
estebanzimanyi
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
estebanzimanyi
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`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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May 21, 2026
`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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May 21, 2026
`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
estebanzimanyi
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May 21, 2026
`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
estebanzimanyi
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May 21, 2026
`meosType` (lower-case) is the **pre-consolidation** MEOS type name; `MeosType` (upper-case) is the **post-consolidation** target that the upstream rename sweep has not yet reached. The current vcpkg pin (`vcpkg_ports/meos/portfile.cmake` REF f11b7443ee98…) is still pre-consolidation: `meos/include/temporal/meos_catalog.h` line 121 declares the typedef as `} meosType;` and every MEOS API uses the lower-case spelling. MobilityDuck's source code consistently uses `meosType` to match — `grep -rn '\bMeosType\b' src/` finds the name only on the alias line and its comment, nowhere else. c8cad6d added `using meosType = MeosType;` as a forward-looking bridge for the eventual consolidation bump. That bridge points at `MeosType`, which the current pin does NOT yet expose, so it breaks every PR's Linux arm64 build with: /duckdb_build_dir/src/include/tydef.hpp:18:18: error: ‘MeosType’ does not name a type; did you mean ‘meosType’? The fix is to drop the premature alias and replace the misleading comment with one that documents the pre/post-consolidation distinction and the resume path for the next pin bump — at that point a reviewer can either restore the bridge (this time it'll be valid because `MeosType` will exist) or sweep the MobilityDuck source from `meosType` to `MeosType` in a single PR. Unblocks every in-flight PR's Linux arm64 build: #126, #130, #149, #158, #159, #160, plus the entire `feat/*_port_core` extended-type stack (#148/#150/#151/#153/#155/#156).
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The #148 / #150 ports registered only the From{MFJSON,Binary,EWKB,HexWKB, HexEWKB} parsers; MobilityDB also exposes the matching emitters for both types. Add asMFJSON (temporal_as_mfjson) and asBinary / asEWKB / asHexWKB / asHexEWKB (temporal_as_wkb / temporal_as_hexwkb), with type-unique exec names (generic names collide across the geo .cpp — the ODR caveat). Mirrors the emitters folded into tpose (#151). Adds asMFJSON/asBinary round-trip identity tests for both types. Full sqllogictest suite green: 1834 assertions across 79 test cases.
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Brings the temporal circular buffer (tcbuffer) type into the accumulate: construction, text/EWKT/MFJSON/WKB I/O, casts, and accessors, registered in LoadInternal after the tgeogpoint surface. Fixes applied on top of the #148 branch: - getValue/startValue/endValue rendered the cbuffer value as a geometry ("Unknown geometry type: 0"). Root cause is an ODR violation: the executors Tinstant_value / Temporal_start_value / Temporal_end_value are also defined at namespace scope in tgeometry/tgeogpoint/tgeography .cpp with the same signature, so the linker keeps a single (geometry) definition for all of them. Renamed tcbuffer's value executors to Tcbuffer_{get,start,end}_value and render via cbuffer_as_text (the WKT form matching MobilityDB's asText(getValue(cbuffer))). - asText/asEWKT used maxdd=0, truncating the radius (0.5 -> 0); use 15 to match MobilityDB's default. - Refresh the step-interpolation test expecteds with the "Interp=Step;" prefix (matches MobilityDB 152/153_tcbuffer); tcbuffer's default interp is step. Full sqllogictest suite green: 1764 assertions across 77 test cases.
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The #148 / #150 ports registered only the From{MFJSON,Binary,EWKB,HexWKB, HexEWKB} parsers; MobilityDB also exposes the matching emitters for both types. Add asMFJSON (temporal_as_mfjson) and asBinary / asEWKB / asHexWKB / asHexEWKB (temporal_as_wkb / temporal_as_hexwkb), with type-unique exec names (generic names collide across the geo .cpp — the ODR caveat). Mirrors the emitters folded into tpose (#151). Adds asMFJSON/asBinary round-trip identity tests for both types. Full sqllogictest suite green: 1834 assertions across 79 test cases.
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Brings the temporal circular buffer (tcbuffer) type into the accumulate: construction, text/EWKT/MFJSON/WKB I/O, casts, and accessors, registered in LoadInternal after the tgeogpoint surface. Fixes applied on top of the #148 branch: - getValue/startValue/endValue rendered the cbuffer value as a geometry ("Unknown geometry type: 0"). Root cause is an ODR violation: the executors Tinstant_value / Temporal_start_value / Temporal_end_value are also defined at namespace scope in tgeometry/tgeogpoint/tgeography .cpp with the same signature, so the linker keeps a single (geometry) definition for all of them. Renamed tcbuffer's value executors to Tcbuffer_{get,start,end}_value and render via cbuffer_as_text (the WKT form matching MobilityDB's asText(getValue(cbuffer))). - asText/asEWKT used maxdd=0, truncating the radius (0.5 -> 0); use 15 to match MobilityDB's default. - Refresh the step-interpolation test expecteds with the "Interp=Step;" prefix (matches MobilityDB 152/153_tcbuffer); tcbuffer's default interp is step. Full sqllogictest suite green: 1764 assertions across 77 test cases.
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The #148 / #150 ports registered only the From{MFJSON,Binary,EWKB,HexWKB, HexEWKB} parsers; MobilityDB also exposes the matching emitters for both types. Add asMFJSON (temporal_as_mfjson) and asBinary / asEWKB / asHexWKB / asHexEWKB (temporal_as_wkb / temporal_as_hexwkb), with type-unique exec names (generic names collide across the geo .cpp — the ODR caveat). Mirrors the emitters folded into tpose (#151). Adds asMFJSON/asBinary round-trip identity tests for both types. Full sqllogictest suite green: 1834 assertions across 79 test cases.
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Brings the temporal circular buffer (tcbuffer) type into the accumulate: construction, text/EWKT/MFJSON/WKB I/O, casts, and accessors, registered in LoadInternal after the tgeogpoint surface. Fixes applied on top of the #148 branch: - getValue/startValue/endValue rendered the cbuffer value as a geometry ("Unknown geometry type: 0"). Root cause is an ODR violation: the executors Tinstant_value / Temporal_start_value / Temporal_end_value are also defined at namespace scope in tgeometry/tgeogpoint/tgeography .cpp with the same signature, so the linker keeps a single (geometry) definition for all of them. Renamed tcbuffer's value executors to Tcbuffer_{get,start,end}_value and render via cbuffer_as_text (the WKT form matching MobilityDB's asText(getValue(cbuffer))). - asText/asEWKT used maxdd=0, truncating the radius (0.5 -> 0); use 15 to match MobilityDB's default. - Refresh the step-interpolation test expecteds with the "Interp=Step;" prefix (matches MobilityDB 152/153_tcbuffer); tcbuffer's default interp is step. Full sqllogictest suite green: 1764 assertions across 77 test cases. (cherry picked from commit df3adbf)
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Bring the temporal circular buffer (tcbuffer) type into MobilityDuck: construction, text/EWKT/WKB I/O, casts and accessors, gated by the CBUFFER config flag that mirrors the MEOS CBUFFER build module. Disabling CBUFFER drops the tcbuffer sources and its registration in LoadInternal. MFJSON input binds to MEOS tcbuffer_from_mfjson, which the pinned MEOS does not yet expose, so it is omitted here. (cherry picked from commit 61049d5) (cherry picked from commit 5c1257ab525b48fecc6d428d55fc0109a242faaf)
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Port the temporal circular buffer type into MobilityDuck as a clean clone of the canonical tgeometry port, core scope only: the type, constructors, text/EWKT/MFJSON input, casts, the subtype-agnostic temporal accessor and modifier surface, and the cbuffer value model (cbuffer-text getValue/startValue/endValue plus point and radius accessors over the Cbuffer point+radius value). The boxops/positions/spatial-rels/distance ops layer is intentionally not ported and is a separate follow-up. The pinned MEOS is set to a temporary provisional pin at MobilityDB PR #1051's head commit on the contributor fork because the tcbuffer MF-JSON I/O the clean clone binds (tcbufferFromMFJSON) only exists there and not yet on MobilityDB master; the portfile carries the flip-to-merged-master recipe and this is provisional pending the #134 to #145 chain and #1051 merging. This stacks on PR #145, so #145's CBUFFER/NPOINT/POSE/RGEO portfile change shows in the diff until #145 merges.