Ministack on 2026-06-22

BatchWriteItem - validation rejects a wrong-typed index key value

Tier 1 batchWriteItem tests/tier1/batchWriteItem/validation.test.ts:144

BatchWriteItem - validation rejects a non-scalar index key value

Tier 1 batchWriteItem tests/tier1/batchWriteItem/validation.test.ts:164

BatchWriteItem - validation rejects an empty-string index key value

Tier 1 batchWriteItem tests/tier1/batchWriteItem/validation.test.ts:184

PutItem - validation rejects a wrong-typed index key attribute

Tier 1 putItem tests/tier1/putItem/validation.test.ts:146

PutItem - validation rejects a non-scalar index key attribute

Tier 1 putItem tests/tier1/putItem/validation.test.ts:159

PutItem - validation rejects an empty-string index key attribute

Tier 1 putItem tests/tier1/putItem/validation.test.ts:175

Query - GSI sparse composite GSI: an item with the GSI hash key but no range key is excluded

Tier 1 query tests/tier1/query/gsi.test.ts:168

Query - LSI sparse LSI: an item missing the LSI sort key is excluded but stays in the base table

Tier 1 query tests/tier1/query/lsi.test.ts:238

Scan - FilterExpression filters scan results

Tier 1 scan tests/tier1/scan/basic.test.ts:93

Scan - ExclusiveStartKey exclusivity and filtered Limit does not repeat the item equal to ExclusiveStartKey

Tier 1 scan tests/tier1/scan/basic.test.ts:264

Scan - filter operators on different types NE on number - not equal

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:71

Scan - filter operators on different types GT on number - greater than

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:91

Scan - filter operators on different types LE on string - lexicographic less-than-or-equal

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:111

Scan - filter operators on different types CONTAINS on string - substring match

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:131

Scan - filter operators on different types attribute_exists - verify attribute present

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:151

Scan - binary attribute comparisons Binary GT comparison (byte-wise)

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:195

Scan - binary attribute comparisons Binary BEGINS_WITH

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:214

Scan - binary attribute comparisons Binary BETWEEN

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:233

Scan - set equality Set EQ - matches regardless of element order

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:279

Scan - set equality Set NE - verify inequality

Tier 1 scan tests/tier1/scan/filterOperators.test.ts:299

Scan - GSI scans a GSI with ALL projection and returns all attributes

Tier 1 scan tests/tier1/scan/gsi.test.ts:64

Scan - GSI scans a GSI with INCLUDE projection and returns only projected attributes

Tier 1 scan tests/tier1/scan/gsi.test.ts:87

Scan - GSI sparse composite GSI: an item missing the GSI range key is not scanned

Tier 1 scan tests/tier1/scan/gsi.test.ts:166

Scan - GSI pagination returns all items across paginated GSI scan

Tier 1 scan tests/tier1/scan/gsiPagination.test.ts:69

Scan - GSI pagination returns all matching items with filter across paginated GSI scan

Tier 1 scan tests/tier1/scan/gsiPagination.test.ts:100

Scan - GSI pagination across tied sort keys walks every item once across a paged GSI scan with tied sort keys

Tier 1 scan tests/tier1/scan/gsiPagination.test.ts:197

Scan - LSI pagination under duplicate cursor components returns all items across paginated LSI scan

Tier 1 scan tests/tier1/scan/lsiPagination.test.ts:67

Scan - LSI pagination under duplicate cursor components returns all matching items with filter across paginated LSI scan

Tier 1 scan tests/tier1/scan/lsiPagination.test.ts:98

Scan - parallel parallel scan with segments returns disjoint results

Tier 1 scan tests/tier1/scan/parallel.test.ts:43

Scan - parallel union of all segments equals full table scan

Tier 1 scan tests/tier1/scan/parallel.test.ts:43

Scan - parallel each segment returns valid items with no corruption

Tier 1 scan tests/tier1/scan/parallel.test.ts:43

Scan - Select COUNT Select COUNT with FilterExpression on Scan

Tier 1 scan tests/tier1/scan/select.test.ts:46

UpdateItem - ReturnValues granularity UPDATED_NEW on a nested SET returns only the changed fragment

Tier 1 updateItem tests/tier1/updateItem/basic.test.ts:725

ExecuteStatement - PartiQL SELECT with nested map path

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:261

ExecuteStatement - PartiQL SELECT with begins_with in WHERE clause

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:313

ExecuteStatement - PartiQL PartiQL UPDATE with REMOVE

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:355

ExecuteStatement - PartiQL evaluates negated predicates (NOT begins_with, IS NOT MISSING)

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:399

ExecuteStatement - PartiQL DELETE with a false NOT begins_with predicate fails ConditionalCheckFailed

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:507

ExecuteStatement - PartiQL DELETE with a true NOT begins_with predicate removes the item

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:527

ExecuteStatement - PartiQL rejects a write WHERE clause that omits the primary key

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:545

ExecuteStatement - PartiQL DELETE on a missing key with a non-key predicate is a silent no-op

Tier 2 partiql tests/tier2/partiql/executeStatement.test.ts:563

TransactWriteItems - validation Put with a wrong-typed table key cancels with a ValidationError reason

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:724

TransactWriteItems - validation Put with a non-scalar table key cancels with a ValidationError reason

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:724

TransactWriteItems - validation Put with a wrong-typed index key cancels with a ValidationError reason

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:724

TransactWriteItems - validation Put with a non-scalar index key cancels with a ValidationError reason

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:724

TransactWriteItems - validation Update setting a wrong-typed index key cancels with a ValidationError reason

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:724

TransactWriteItems - validation Update setting a non-scalar index key cancels with a ValidationError reason

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:724

TransactWriteItems - validation Put with an empty-string table key is a top-level ValidationException

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:795

TransactWriteItems - validation Put with an empty-string index key is a top-level ValidationException

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:809

TransactWriteItems - validation Update setting an empty-string index key is a top-level ValidationException

Tier 2 transactions tests/tier2/transactions/transactWrite.test.ts:828

BatchWriteItem - exact error messages wrong-typed index key: full type-mismatch message

Tier 3 error-messages tests/tier3/error-messages/batchWriteItem.test.ts:133

BatchWriteItem - exact error messages non-scalar index key: full type-mismatch message

Tier 3 error-messages tests/tier3/error-messages/batchWriteItem.test.ts:133

BatchWriteItem - exact error messages empty-string index key: full secondary-index-key message

Tier 3 error-messages tests/tier3/error-messages/batchWriteItem.test.ts:133

PutItem - exact error messages NULL attr with false is accepted and normalises to NULL true

Tier 3 error-messages tests/tier3/error-messages/putItem.test.ts:161

TransactWriteItems - exact error messages Put wrong-typed table key: cancelled with full ValidationError reason

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:257

TransactWriteItems - exact error messages Put non-scalar table key: cancelled with full ValidationError reason

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:257

TransactWriteItems - exact error messages Put wrong-typed index key: cancelled with full ValidationError reason

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:257

TransactWriteItems - exact error messages Put non-scalar index key: cancelled with full ValidationError reason

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:257

TransactWriteItems - exact error messages Update wrong-typed index key: cancelled with full ValidationError reason

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:257

TransactWriteItems - exact error messages Update non-scalar index key: cancelled with full ValidationError reason

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:257

TransactWriteItems - exact error messages Put empty-string table key: top-level ValidationException

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:278

TransactWriteItems - exact error messages Put empty-string index key: top-level ValidationException

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:278

TransactWriteItems - exact error messages Update empty-string index key: top-level ValidationException

Tier 3 error-messages tests/tier3/error-messages/transactWriteItems.test.ts:278

Response size limit (1MB) Query returns LastEvaluatedKey when response would exceed 1MB

Tier 3 limits tests/tier3/limits/responseSize.test.ts:69

Response size limit (1MB) Scan returns LastEvaluatedKey when response would exceed 1MB

Tier 3 limits tests/tier3/limits/responseSize.test.ts:107

UpdateItem - validation ordering rejects invalid ReturnValues (UpdateItem reports the first enum error)

Tier 3 validation-ordering tests/tier3/validation-ordering/updateItem.test.ts:47

Ministack on 22 Jun 2026

Where it fell short on this date