feat: Add support for `cds.Vector` on SQLite and Postgres - #1676

Merged

vkozyura merged 116 commits into

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feat/vector-simplified

Aug 5, 2026

Commits on Mar 2, 2026

Init
schiwekM
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c957c30
ESM -> CJS
schiwekM
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f5b18f0
Merge branch 'main' into feat/vector-parity
schiwekM
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77eaffd
Get rid of unused code
schiwekM
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4d577ba
Replace synckit with own impl
schiwekM
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fad7e12

Commits on Mar 3, 2026

Merge branch 'main' into feat/vector-parity
schiwekM
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8b636c5
Simplify embeddings logic
schiwekM
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937d410
Add tests
schiwekM
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415a5d8
Merge branch 'main' into feat/vector-parity
schiwekM
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1fc2404
Update cql-functions.js
schiwekM
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dd6f20f
Update sqlite-vector-worker.js
schiwekM
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c7a0624
Update index.cds
schiwekM
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7828bcb
Merge branch 'main' into feat/vector-parity
schiwekM
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faebed1

Commits on Mar 4, 2026

Generating vectors without WorkerThreads
schiwekM
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86d0603
Update embedding.js
schiwekM
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b4e58f1
Merge branch 'main' into feat/vector-parity
schiwekM
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530aa86
Add PG compatibility
schiwekM
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2034e6d

Commits on Mar 19, 2026

Update index.js
schiwekM
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1efa2e5
Own parity impl to avoid dependency
schiwekM
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6609105

Commits on Mar 20, 2026

Merge branch 'main' into feat/vector-parity
schiwekM
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cf7e643

Commits on Apr 1, 2026

Update index.js
schiwekM
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76ecc98

Commits on Apr 15, 2026

Remove unsupported functions
schiwekM
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f5dfb08
Merge branch 'main' into feat/vector-parity
schiwekM
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61700e7
Update cql-functions.js
schiwekM
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3550dfb
Update functions.test.js
schiwekM
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cf78fa5
Update index.js
schiwekM
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a20fa99

Commits on Apr 16, 2026

Fix faulty test setup
schiwekM
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636f612
Merge branch 'main' into feat/vector-parity
schiwekM
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9b802e4
Update pg-stack.yml
schiwekM
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7bbebe0
Fix
schiwekM
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29e93ca
Update vectors.cds
schiwekM
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1e119cf

Commits on Apr 20, 2026

Commits on Jul 2, 2026

refactor: simplify vector embedding implementation
vkozyura
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6e74619
refactor: extract shared vector math functions
vkozyura
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a76461b
refactor: deduplicate VECTOR_EMBEDDING error message
vkozyura
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364c20b
refactor: reduce comments and simplify code
vkozyura
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cea1aed
test: add vector embedding tests
vkozyura
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7fd0133
fix: update vector tests to work without chai closeTo
vkozyura
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365d8a3

Commits on Jul 3, 2026

simplify: use synchronous hash-based VECTOR_EMBEDDING
vkozyura
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f2c0c1b
docs: update hash embedding comment
vkozyura
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e0d3a1b
docs: move NOTE to hashEmbedding function
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cd98416
refactor: inline vector function definitions in SQLiteService
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b98e412
test: remove redundant hash-based embedding tests
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e746d9a
test: update VECTOR_EMBEDDING test to verify it works
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36fd908
test: consolidate vector tests into functions.test.js
vkozyura
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c3ba20c
Merge branch 'main' into feat/vector-simplified
vkozyura
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2796628
fix: reset package-lock.json to main (remove onnxruntime-node)
vkozyura
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b1b73d3
fix: update package-lock.json with pgvector
vkozyura
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4f49b5b
fix: use Buffer instead of TextDecoder for eslint
vkozyura
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998cef1
fix: skip vector tests on HANA Express (no REAL_VECTOR support)
vkozyura
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32e5583
fix: rename describeIf to describeSkipIf for clarity
vkozyura
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cdbefdc
fix: remove unused vectors test data
vkozyura
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ff73234
fix: use early return pattern for HANA skip (cds.db not available at describe time)
vkozyura
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4a82f1a
fix: run vector tests only for SQLite (postgres cast not working)
vkozyura
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93512f8
fix: add Vector type to postgres TypeMap, enable vector tests for postgres
vkozyura
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a3ae0bb
fix: run vector tests only for SQLite (postgres pgvector not available in CI)
vkozyura
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c61a964
fix: set locale in pgvector docker to match collation
vkozyura
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0940db2
fix: enable vector tests for postgres (skip only HANA)
vkozyura
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43149fa
fix: skip vector tests for non-SQLite (HANA/Postgres issues)
vkozyura
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b4921e0
fix: revert to postgres:16-alpine (pgvector image has different collation)
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d69bd65
docs: add comment about pgvector image for vector support
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cf73757
fix: remove pg vector dependency and init
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bae2150

Commits on Jul 6, 2026

refactor: delete index.js
vkozyura
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a1de2e3
move tests to sqlite/test/vector.test.js
vkozyura
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ac24478
Merge branch 'main' into feat/vector-simplified
vkozyura
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0ec572e
add pg support
vkozyura
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5e8b463
fix tests
vkozyura
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701f065
fix tests
vkozyura
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21098dd

Commits on Jul 9, 2026

move sqlite function to file end
vkozyura
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004c277

Commits on Jul 21, 2026

Merge branch 'main' into feat/vector-simplified
vkozyura
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841f92e

Commits on Jul 23, 2026

make hash default for pg
vkozyura
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d6cb68e
move create extension from tests
vkozyura
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d4291db
fix collation
vkozyura
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6710665

Commits on Jul 24, 2026

remove hana cql functions
vkozyura
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de572b9
linter
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bad162b
Merge branch 'main' into feat/vector-simplified
vkozyura
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b427e58
move create extension to npm script
vkozyura
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42fa335
linter
vkozyura
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c5947cf
Update cql-functions.js
vkozyura
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de05488
minor change in tests
vkozyura
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b32d868

Commits on Jul 27, 2026

small fixes
vkozyura
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d495360
fix case conversion in image
vkozyura
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865991e
fix connection in script
vkozyura
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99a13cd
continue fixing tests
vkozyura
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9aa65a3
Merge branch 'main' into feat/vector-simplified
vkozyura
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b5ea0f0
move function creation to tenant function
vkozyura
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927e68a
create function for tests
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0db420e
fix database() and move creation to database()
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0b403ab
always use public
vkozyura
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e92ead8
pgvector is optional peerDependency
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5792625

Commits on Jul 28, 2026

do not connect twice
vkozyura
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97b58ec
move create function into user's schema
vkozyura
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4404d39
fix vector_embedding parameters
vkozyura
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89b11f8
simplify pgvector call
vkozyura
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eca127b
try-catch pgvector.registerTypes
vkozyura
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65baa4c
fix(postgres): mock client.query to prevent pgvector.registerTypes hang
vkozyura
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e46408f
Revert "fix(postgres): mock client.query to prevent pgvector.registerTypes hang"
vkozyura
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c951946
fix for connect.test
vkozyura
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8ffcbd9

Commits on Jul 30, 2026

attempt to cleanup pgvector setup
BobdenOs
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a9b7dcd

Commits on Aug 3, 2026

add onnx tests
vkozyura
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f497ddc
fix: import ai plugin
vkozyura
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9d67ede
package-lock
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840d671
fix: linter issues
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f6a5709

Commits on Aug 4, 2026

small refactoring of time functions
vkozyura
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a81cab3
Merge branch 'main' into feat/vector-simplified
vkozyura
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efef158
remove dev dependency to ai plugin
vkozyura
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a297c23
change vector to VECTOR
vkozyura
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8896d10

Commits on Aug 5, 2026