vec0 point and knn error handling

This commit is contained in:
Alex Garcia 2024-06-28 15:29:13 -07:00
parent 2fdd760dd1
commit a5525c9a5d
2 changed files with 366 additions and 131 deletions

View file

@ -3036,8 +3036,8 @@ int vec0_get_id_value_from_rowid(vec0_vtab *pVtab, i64 rowid,
// TODO: test / evidence-of
sqlite3_bind_int64(pVtab->stmtRowidsGetChunkPosition, 1, rowid);
rc = sqlite3_step(pVtab->stmtRowidsGetChunkPosition);
if (rc == SQLITE_ROW) {
return SQLITE_ERROR;
if (rc != SQLITE_ROW) {
goto cleanup;
}
sqlite3_value *value =
sqlite3_column_value(pVtab->stmtRowidsGetChunkPosition, 0);
@ -3050,7 +3050,44 @@ cleanup:
return rc;
}
// TODO make sure callees use the return value of this function
int vec0_rowid_from_id(vec0_vtab *p, sqlite3_value *valueId, i64 *rowid) {
sqlite3_stmt *stmt = NULL;
int rc;
char *zSql;
zSql = sqlite3_mprintf("SELECT rowid"
" FROM " VEC0_SHADOW_ROWIDS_NAME " WHERE id = ?",
p->schemaName, p->tableName);
if (!zSql) {
rc = SQLITE_NOMEM;
goto cleanup;
}
rc = sqlite3_prepare_v2(p->db, zSql, -1, &stmt, NULL);
sqlite3_free(zSql);
if (rc != SQLITE_OK) {
goto cleanup;
}
sqlite3_bind_value(stmt, 1, valueId);
rc = sqlite3_step(stmt);
if (rc == SQLITE_DONE) {
rc = SQLITE_EMPTY;
goto cleanup;
}
if (rc != SQLITE_ROW) {
goto cleanup;
}
*rowid = sqlite3_column_int64(stmt, 0);
rc = sqlite3_step(stmt);
if (rc != SQLITE_DONE) {
goto cleanup;
}
rc = SQLITE_OK;
cleanup:
sqlite3_finalize(stmt);
return rc;
}
int vec0_result_id(vec0_vtab *p, sqlite3_context *context, i64 rowid) {
if (!p->pkIsText) {
sqlite3_result_int64(context, rowid);
@ -3085,31 +3122,59 @@ int vec0_result_id(vec0_vtab *p, sqlite3_context *context, i64 rowid) {
int vec0_get_vector_data(vec0_vtab *pVtab, i64 rowid, int vector_column_idx,
void **outVector, int *outVectorSize) {
int rc;
i64 chunk_id;
i64 chunk_offset;
size_t size;
void *buf = NULL;
int blobOffset;
assert((vector_column_idx >= 0) &&
(vector_column_idx < pVtab->numVectorColumns));
sqlite3_bind_int64(pVtab->stmtRowidsGetChunkPosition, 1, rowid);
rc = sqlite3_step(pVtab->stmtRowidsGetChunkPosition);
if (rc == SQLITE_DONE) {
rc = SQLITE_EMPTY;
goto cleanup;
}
if (rc != SQLITE_ROW) {
vtab_set_error(&pVtab->base, "fuck"); // TODO
vtab_set_error(&pVtab->base, "Could not find a row with id %lld", rowid);
rc = SQLITE_ERROR;
goto cleanup;
}
i64 chunk_id = sqlite3_column_int64(pVtab->stmtRowidsGetChunkPosition, 1);
i64 chunk_offset = sqlite3_column_int64(pVtab->stmtRowidsGetChunkPosition, 2);
chunk_id = sqlite3_column_int64(pVtab->stmtRowidsGetChunkPosition, 1);
chunk_offset = sqlite3_column_int64(pVtab->stmtRowidsGetChunkPosition, 2);
rc = sqlite3_blob_reopen(pVtab->vectorBlobs[vector_column_idx], chunk_id);
todo_assert(rc == SQLITE_OK);
size_t size =
vector_column_byte_size(pVtab->vector_columns[vector_column_idx]);
int blobOffset = chunk_offset * size;
if (rc != SQLITE_OK) {
vtab_set_error(
&pVtab->base,
"Could not fetch vector data for %lld, reopening blob failed", rowid);
rc = SQLITE_ERROR;
goto cleanup;
}
size = vector_column_byte_size(pVtab->vector_columns[vector_column_idx]);
blobOffset = chunk_offset * size;
buf = sqlite3_malloc(size);
if (!buf) {
rc = SQLITE_ERROR;
goto cleanup;
}
void *buf = sqlite3_malloc(size);
todo_assert(buf);
rc = sqlite3_blob_read(pVtab->vectorBlobs[vector_column_idx], buf, size,
blobOffset);
todo_assert(rc == SQLITE_OK);
if (rc != SQLITE_OK) {
sqlite3_free(buf);
buf = NULL;
vtab_set_error(
&pVtab->base,
"Could not fetch vector data for %lld, reading from blob failed",
rowid);
rc = SQLITE_ERROR;
goto cleanup;
}
*outVector = buf;
if (outVectorSize) {
@ -3273,15 +3338,15 @@ struct vec0_query_fullscan_data {
sqlite3_stmt *rowids_stmt;
i8 done;
};
int vec0_query_fullscan_data_clear(
void vec0_query_fullscan_data_clear(
struct vec0_query_fullscan_data *fullscan_data) {
int rc;
if (!fullscan_data)
return;
if (fullscan_data->rowids_stmt) {
rc = sqlite3_finalize(fullscan_data->rowids_stmt);
todo_assert(rc == SQLITE_OK);
sqlite3_finalize(fullscan_data->rowids_stmt);
fullscan_data->rowids_stmt = NULL;
}
return SQLITE_OK;
}
struct vec0_query_knn_data {
@ -3292,7 +3357,10 @@ struct vec0_query_knn_data {
f32 *distances;
i64 current_idx;
};
int vec0_query_knn_data_clear(struct vec0_query_knn_data *knn_data) {
void vec0_query_knn_data_clear(struct vec0_query_knn_data *knn_data) {
if (!knn_data)
return;
if (knn_data->rowids) {
sqlite3_free(knn_data->rowids);
knn_data->rowids = NULL;
@ -3301,7 +3369,6 @@ int vec0_query_knn_data_clear(struct vec0_query_knn_data *knn_data) {
sqlite3_free(knn_data->distances);
knn_data->distances = NULL;
}
return SQLITE_OK;
}
struct vec0_query_point_data {
@ -3310,6 +3377,8 @@ struct vec0_query_point_data {
int done;
};
void vec0_query_point_data_clear(struct vec0_query_point_data *point_data) {
if (!point_data)
return;
for (int i = 0; i < VEC0_MAX_VECTOR_COLUMNS; i++) {
sqlite3_free(point_data->vectors[i]);
point_data->vectors[i] = NULL;
@ -3326,17 +3395,6 @@ struct vec0_cursor {
struct vec0_query_point_data *point_data;
};
#define SET_VTAB_ERROR(msg) \
do { \
sqlite3_free(pVTab->zErrMsg); \
pVTab->zErrMsg = sqlite3_mprintf("%s", msg); \
} while (0)
#define SET_VTAB_CURSOR_ERROR(msg) \
do { \
sqlite3_free(pVtabCursor->pVtab->zErrMsg); \
pVtabCursor->pVtab->zErrMsg = sqlite3_mprintf("%s", msg); \
} while (0)
#define VEC_CONSTRUCTOR_ERROR "vec0 constructor error: "
static int vec0_init(sqlite3 *db, void *pAux, int argc, const char *const *argv,
sqlite3_vtab **ppVtab, char **pzErr, bool isCreate) {
@ -3780,21 +3838,21 @@ static int vec0Open(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor) {
}
static int vec0Close(sqlite3_vtab_cursor *cur) {
int rc;
vec0_cursor *pCur = (vec0_cursor *)cur;
if (pCur->fullscan_data) {
rc = vec0_query_fullscan_data_clear(pCur->fullscan_data);
todo_assert(rc == SQLITE_OK);
vec0_query_fullscan_data_clear(pCur->fullscan_data);
sqlite3_free(pCur->fullscan_data);
pCur->fullscan_data = NULL;
}
if (pCur->knn_data) {
rc = vec0_query_knn_data_clear(pCur->knn_data);
todo_assert(rc == SQLITE_OK);
vec0_query_knn_data_clear(pCur->knn_data);
sqlite3_free(pCur->knn_data);
pCur->knn_data = NULL;
}
if (pCur->point_data) {
vec0_query_point_data_clear(pCur->point_data);
sqlite3_free(pCur->point_data);
pCur->point_data = NULL;
}
sqlite3_free(pCur);
return SQLITE_OK;
@ -3849,7 +3907,8 @@ static int vec0BestIndex(sqlite3_vtab *pVTab, sqlite3_index_info *pIdxInfo) {
if (op == SQLITE_INDEX_CONSTRAINT_MATCH &&
vec0_column_idx_is_vector(p, iColumn)) {
if (iMatchTerm > -1) {
// TODO only 1 match operator at a time
vtab_set_error(
pVTab, "only 1 MATCH operator is allowed in a single vec0 query");
return SQLITE_ERROR;
}
iMatchTerm = i;
@ -3860,7 +3919,11 @@ static int vec0BestIndex(sqlite3_vtab *pVTab, sqlite3_index_info *pIdxInfo) {
}
if (op == SQLITE_INDEX_CONSTRAINT_EQ && iColumn == VEC0_COLUMN_ID) {
if (vtabIn) {
todo_assert(iRowidInTerm == -1);
if (iRowidInTerm != -1) {
vtab_set_error(pVTab, "only 1 'rowid in (..)' operator is allowed in "
"a single vec0 query");
return SQLITE_ERROR;
}
iRowidInTerm = i;
} else {
@ -3873,35 +3936,36 @@ static int vec0BestIndex(sqlite3_vtab *pVTab, sqlite3_index_info *pIdxInfo) {
}
if (iMatchTerm >= 0) {
if (iLimitTerm < 0 && iKTerm < 0) {
// TODO: error, match on vector1 should require a limit for KNN. right?
vtab_set_error(
pVTab,
"A LIMIT or 'k = ?' constraint is required on vec0 knn queries.");
return SQLITE_ERROR;
}
if (iLimitTerm >= 0 && iKTerm >= 0) {
vtab_set_error(pVTab, "Only LIMIT or 'k =?' can be provided, not both");
return SQLITE_ERROR;
}
if (pIdxInfo->nOrderBy < 1) {
// TODO error, `ORDER BY DISTANCE required
SET_VTAB_ERROR("ORDER BY distance required");
return SQLITE_CONSTRAINT;
}
if (pIdxInfo->nOrderBy > 1) {
// TODO error, orderByConsumed is all or nothing, only 1 order by allowed
SET_VTAB_ERROR("more than 1 ORDER BY clause provided");
return SQLITE_CONSTRAINT;
}
if (pIdxInfo->aOrderBy[0].iColumn != vec0_column_distance_idx(p)) {
// TODO error, ORDER BY must be on column
SET_VTAB_ERROR("ORDER BY must be on the distance column");
return SQLITE_CONSTRAINT;
}
if (pIdxInfo->aOrderBy[0].desc) {
// TODO KNN should be ascending, is descending possible?
SET_VTAB_ERROR("Only ascending in ORDER BY distance clause is supported, "
"DESC is not supported yet.");
return SQLITE_CONSTRAINT;
if (pIdxInfo->nOrderBy) {
if (pIdxInfo->nOrderBy > 1) {
vtab_set_error(pVTab, "Only a single 'ORDER BY distance' clause is "
"allowed on vec0 KNN queries");
return SQLITE_ERROR;
}
if (pIdxInfo->aOrderBy[0].iColumn != vec0_column_distance_idx(p)) {
vtab_set_error(pVTab,
"Only a single 'ORDER BY distance' clause is allowed on "
"vec0 KNN queries, not on other columns");
return SQLITE_ERROR;
}
if (pIdxInfo->aOrderBy[0].desc) {
vtab_set_error(
pVTab, "Only ascending in ORDER BY distance clause is supported, "
"DESC is not supported yet.");
return SQLITE_ERROR;
}
}
pIdxInfo->orderByConsumed = 1;
pIdxInfo->aConstraintUsage[iMatchTerm].argvIndex = 1;
pIdxInfo->aConstraintUsage[iMatchTerm].omit = 1;
if (iLimitTerm >= 0) {
@ -4073,6 +4137,7 @@ int vec0Filter_knn(vec0_cursor *pCur, vec0_vtab *p, int idxNum,
char *err;
rc = vector_from_value(argv[0], &queryVector, &dimensions, &elementType,
&cleanup, &err);
todo_assert(rc == SQLITE_OK);
todo_assert(elementType == vector_column->element_type);
todo_assert(dimensions == vector_column->dimensions);
@ -4296,64 +4361,105 @@ int vec0Filter_knn(vec0_cursor *pCur, vec0_vtab *p, int idxNum,
return SQLITE_OK;
}
int vec0Filter_fullscan(vec0_cursor *pCur, vec0_vtab *p, int idxNum,
const char *idxStr, int argc, sqlite3_value **argv) {
UNUSED_PARAMETER(idxNum);
UNUSED_PARAMETER(idxStr);
UNUSED_PARAMETER(argc);
UNUSED_PARAMETER(argv);
int vec0Filter_fullscan(vec0_vtab *p, vec0_cursor *pCur) {
int rc;
char *zSql;
struct vec0_query_fullscan_data *fullscan_data;
pCur->query_plan = SQLITE_VEC0_QUERYPLAN_FULLSCAN;
struct vec0_query_fullscan_data *fullscan_data =
sqlite3_malloc(sizeof(struct vec0_query_fullscan_data));
fullscan_data = sqlite3_malloc(sizeof(*fullscan_data));
if (!fullscan_data) {
return SQLITE_NOMEM;
}
memset(fullscan_data, 0, sizeof(struct vec0_query_fullscan_data));
memset(fullscan_data, 0, sizeof(*fullscan_data));
zSql = sqlite3_mprintf(" SELECT rowid "
" FROM " VEC0_SHADOW_ROWIDS_NAME
" ORDER by chunk_id, chunk_offset ",
p->schemaName, p->tableName);
todo_assert(zSql);
if (!zSql) {
rc = SQLITE_NOMEM;
goto error;
}
rc = sqlite3_prepare_v2(p->db, zSql, -1, &fullscan_data->rowids_stmt, NULL);
sqlite3_free(zSql);
todo_assert(rc == SQLITE_OK);
rc = sqlite3_step(fullscan_data->rowids_stmt);
fullscan_data->done = rc == SQLITE_DONE;
if (!(rc == SQLITE_ROW || rc == SQLITE_DONE)) {
vec0_query_fullscan_data_clear(fullscan_data);
return SQLITE_ERROR;
if (rc != SQLITE_OK) {
// IMP: V09901_26739
vtab_set_error(&p->base, "Error preparing rowid scan: %s",
sqlite3_errmsg(p->db));
goto error;
}
rc = sqlite3_step(fullscan_data->rowids_stmt);
// DONE when there's no rowids, ROW when there are, both "success"
if (!(rc == SQLITE_ROW || rc == SQLITE_DONE)) {
goto error;
}
fullscan_data->done = rc == SQLITE_DONE;
pCur->query_plan = SQLITE_VEC0_QUERYPLAN_FULLSCAN;
pCur->fullscan_data = fullscan_data;
return SQLITE_OK;
error:
vec0_query_fullscan_data_clear(fullscan_data);
sqlite3_free(fullscan_data);
return rc;
}
int vec0Filter_point(vec0_cursor *pCur, vec0_vtab *p, int idxNum,
const char *idxStr, int argc, sqlite3_value **argv) {
UNUSED_PARAMETER(idxNum);
UNUSED_PARAMETER(idxStr);
int vec0Filter_point(vec0_cursor *pCur, vec0_vtab *p, int argc,
sqlite3_value **argv) {
int rc;
assert(argc == 1);
i64 rowid = sqlite3_value_int64(argv[0]);
i64 rowid;
struct vec0_query_point_data *point_data = NULL;
pCur->query_plan = SQLITE_VEC0_QUERYPLAN_POINT;
struct vec0_query_point_data *point_data =
sqlite3_malloc(sizeof(struct vec0_query_point_data));
point_data = sqlite3_malloc(sizeof(*point_data));
if (!point_data) {
return SQLITE_NOMEM;
rc = SQLITE_NOMEM;
goto error;
}
memset(point_data, 0, sizeof(*point_data));
if (p->pkIsText) {
rc = vec0_rowid_from_id(p, argv[0], &rowid);
if (rc == SQLITE_EMPTY) {
goto eof;
}
if (rc != SQLITE_OK) {
goto error;
}
} else {
rowid = sqlite3_value_int64(argv[0]);
}
memset(point_data, 0, sizeof(struct vec0_query_point_data));
for (int i = 0; i < p->numVectorColumns; i++) {
rc = vec0_get_vector_data(p, rowid, i, &point_data->vectors[i], NULL);
assert(rc == SQLITE_OK);
if (rc == SQLITE_EMPTY) {
goto eof;
}
if (rc != SQLITE_OK) {
goto error;
}
}
point_data->rowid = rowid;
point_data->done = 0;
pCur->point_data = point_data;
pCur->query_plan = SQLITE_VEC0_QUERYPLAN_POINT;
return SQLITE_OK;
eof:
point_data->rowid = rowid;
point_data->done = 1;
pCur->point_data = point_data;
pCur->query_plan = SQLITE_VEC0_QUERYPLAN_POINT;
return SQLITE_OK;
error:
vec0_query_point_data_clear(point_data);
sqlite3_free(point_data);
return rc;
}
static int vec0Filter(sqlite3_vtab_cursor *pVtabCursor, int idxNum,
@ -4361,23 +4467,26 @@ static int vec0Filter(sqlite3_vtab_cursor *pVtabCursor, int idxNum,
vec0_cursor *pCur = (vec0_cursor *)pVtabCursor;
vec0_vtab *p = (vec0_vtab *)pVtabCursor->pVtab;
if (strcmp(idxStr, VEC0_QUERY_PLAN_FULLSCAN) == 0) {
return vec0Filter_fullscan(pCur, p, idxNum, idxStr, argc, argv);
return vec0Filter_fullscan(p, pCur);
} else if (strncmp(idxStr, "knn:", 4) == 0) {
return vec0Filter_knn(pCur, p, idxNum, idxStr, argc, argv);
} else if (strcmp(idxStr, VEC0_QUERY_PLAN_POINT) == 0) {
return vec0Filter_point(pCur, p, idxNum, idxStr, argc, argv);
return vec0Filter_point(pCur, p, argc, argv);
} else {
SET_VTAB_CURSOR_ERROR("unknown idxStr");
vtab_set_error(pVtabCursor->pVtab, "unknown idxStr '%s'", idxStr);
return SQLITE_ERROR;
}
}
static int vec0Rowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid) {
UNUSED_PARAMETER(cur);
UNUSED_PARAMETER(pRowid);
vec0_cursor *pCur = (vec0_cursor *)cur;
todo_assert(pCur->query_plan == SQLITE_VEC0_QUERYPLAN_POINT);
todo_assert(pCur->point_data);
if ((pCur->query_plan != SQLITE_VEC0_QUERYPLAN_POINT) ||
(!pCur->point_data)) {
vtab_set_error(
cur->pVtab,
"Internal sqlite-vec error: exepcted point query plan in vec0Rowid");
return SQLITE_ERROR;
}
*pRowid = pCur->point_data->rowid;
return SQLITE_OK;
}
@ -4386,48 +4495,58 @@ static int vec0Next(sqlite3_vtab_cursor *cur) {
vec0_cursor *pCur = (vec0_cursor *)cur;
switch (pCur->query_plan) {
case SQLITE_VEC0_QUERYPLAN_FULLSCAN: {
todo_assert(pCur->fullscan_data);
if (!pCur->fullscan_data) {
return SQLITE_ERROR;
}
int rc = sqlite3_step(pCur->fullscan_data->rowids_stmt);
if (rc == SQLITE_DONE) {
pCur->fullscan_data->done = 1;
return SQLITE_OK;
}
if (rc == SQLITE_ROW) {
// TODO error handle
return SQLITE_OK;
}
return SQLITE_ERROR;
}
case SQLITE_VEC0_QUERYPLAN_KNN: {
todo_assert(pCur->knn_data);
if (!pCur->knn_data) {
return SQLITE_ERROR;
}
pCur->knn_data->current_idx++;
return SQLITE_OK;
}
case SQLITE_VEC0_QUERYPLAN_POINT: {
todo_assert(pCur->point_data);
if (!pCur->point_data) {
return SQLITE_ERROR;
}
pCur->point_data->done = 1;
return SQLITE_OK;
}
default: {
todo("point next impl");
}
}
return SQLITE_ERROR;
}
static int vec0Eof(sqlite3_vtab_cursor *cur) {
vec0_cursor *pCur = (vec0_cursor *)cur;
switch (pCur->query_plan) {
case SQLITE_VEC0_QUERYPLAN_FULLSCAN: {
todo_assert(pCur->fullscan_data);
if (!pCur->fullscan_data) {
return 1;
}
return pCur->fullscan_data->done;
}
case SQLITE_VEC0_QUERYPLAN_KNN: {
todo_assert(pCur->knn_data);
if (!pCur->knn_data) {
return 1;
}
return (pCur->knn_data->current_idx >= pCur->knn_data->k) ||
(pCur->knn_data->distances[pCur->knn_data->current_idx] == FLT_MAX);
}
case SQLITE_VEC0_QUERYPLAN_POINT: {
todo_assert(pCur->point_data);
if (!pCur->point_data) {
return 1;
}
return pCur->point_data->done;
}
}
@ -4435,21 +4554,26 @@ static int vec0Eof(sqlite3_vtab_cursor *cur) {
static int vec0Column_fullscan(vec0_vtab *pVtab, vec0_cursor *pCur,
sqlite3_context *context, int i) {
todo_assert(pCur->fullscan_data);
if (!pCur->fullscan_data) {
sqlite3_result_error(
context, "Internal sqlite-vec error: fullscan_data is NULL.", -1);
return SQLITE_ERROR;
}
i64 rowid = sqlite3_column_int64(pCur->fullscan_data->rowids_stmt, 0);
if (i == VEC0_COLUMN_ID) {
vec0_result_id(pVtab, context, rowid);
return vec0_result_id(pVtab, context, rowid);
} else if (vec0_column_idx_is_vector(pVtab, i)) {
void *v;
int sz;
int vector_idx = vec0_column_idx_to_vector_idx(pVtab, i);
int rc = vec0_get_vector_data(pVtab, rowid, vector_idx, &v, &sz);
todo_assert(rc == SQLITE_OK);
sqlite3_result_blob(context, v, sz, SQLITE_TRANSIENT);
if (rc != SQLITE_OK) {
return rc;
}
sqlite3_result_blob(context, v, sz, sqlite3_free);
sqlite3_result_subtype(context,
pVtab->vector_columns[vector_idx].element_type);
sqlite3_free(v);
} else if (i == vec0_column_distance_idx(pVtab)) {
sqlite3_result_null(context);
} else {
@ -4460,16 +4584,18 @@ static int vec0Column_fullscan(vec0_vtab *pVtab, vec0_cursor *pCur,
static int vec0Column_point(vec0_vtab *pVtab, vec0_cursor *pCur,
sqlite3_context *context, int i) {
todo_assert(pCur->point_data);
if (!pCur->point_data) {
sqlite3_result_error(context,
"Internal sqlite-vec error: point_data is NULL.", -1);
return SQLITE_ERROR;
}
if (i == VEC0_COLUMN_ID) {
vec0_result_id(pVtab, context, pCur->point_data->rowid);
return SQLITE_OK;
return vec0_result_id(pVtab, context, pCur->point_data->rowid);
}
if (i == vec0_column_distance_idx(pVtab)) {
sqlite3_result_null(context);
return SQLITE_OK;
}
// TODO only have 1st vector data
if (vec0_column_idx_is_vector(pVtab, i)) {
if (sqlite3_vtab_nochange(context)) {
sqlite3_result_null(context);
@ -4490,11 +4616,14 @@ static int vec0Column_point(vec0_vtab *pVtab, vec0_cursor *pCur,
static int vec0Column_knn(vec0_vtab *pVtab, vec0_cursor *pCur,
sqlite3_context *context, int i) {
todo_assert(pCur->knn_data);
if (!pCur->knn_data) {
sqlite3_result_error(context,
"Internal sqlite-vec error: knn_data is NULL.", -1);
return SQLITE_ERROR;
}
if (i == VEC0_COLUMN_ID) {
i64 rowid = pCur->knn_data->rowids[pCur->knn_data->current_idx];
vec0_result_id(pVtab, context, rowid);
return SQLITE_OK;
return vec0_result_id(pVtab, context, rowid);
}
if (i == vec0_column_distance_idx(pVtab)) {
sqlite3_result_double(
@ -5259,7 +5388,6 @@ int vec0Update_Delete(sqlite3_vtab *pVTab, sqlite_int64 rowid) {
// 5. Delete value in _rowids table
// 1. get chunk_id and chunk_offset from _rowids
// TODO how to make this fail without failing the point query
rc = vec0_get_chunk_position(p, rowid, &chunk_id, &chunk_offset);
if (rc != SQLITE_OK) {
return rc;
@ -5427,10 +5555,8 @@ static int vec0Update(sqlite3_vtab *pVTab, int argc, sqlite3_value **argv,
vtab_set_error(pVTab,
"UPDATE operation on rowids with vec0 is not supported.");
return SQLITE_ERROR;
}
// unknown operation
else {
SET_VTAB_ERROR("Unrecognized xUpdate operation provided for vec0.");
} else {
vtab_set_error(pVTab, "Unrecognized xUpdate operation provided for vec0.");
return SQLITE_ERROR;
}
}