fix aux column error when using non-default rowid values, needs test

TODO

@@ -17,6 +17,7 @@
 - skip invalid validity entries in knn filter?
 - null!
 - date/datetime
+- [ ] test accessing aux values when rowid is different than 1,2,3 etc.
 - later
   - `v in (...)` handling
   - remaining TODO items

sqlite-vec.c

@@ -7680,67 +7680,6 @@ int vec0Update_Insert(sqlite3_vtab *pVTab, int argc, sqlite3_value **argv,
     }
   }
 
-  if(p->numAuxiliaryColumns > 0) {
-    sqlite3_stmt *stmt;
-    sqlite3_str * s = sqlite3_str_new(NULL);
-    sqlite3_str_appendf(s, "INSERT INTO " VEC0_SHADOW_AUXILIARY_NAME "(", p->schemaName, p->tableName);
-    for(int i = 0; i < p->numAuxiliaryColumns; i++) {
-      if(i!=0) {
-        sqlite3_str_appendchar(s, 1, ',');
-      }
-      sqlite3_str_appendf(s, "value%02d", i);
-    }
-    sqlite3_str_appendall(s, ") VALUES (");
-    for(int i = 0; i < p->numAuxiliaryColumns; i++) {
-      if(i!=0) {
-        sqlite3_str_appendchar(s, 1, ',');
-      }
-      sqlite3_str_appendchar(s, 1, '?');
-    }
-    sqlite3_str_appendall(s, ")");
-    char * zSql = sqlite3_str_finish(s);
-    // TODO double check error handling ehre
-    if(!zSql) {
-      rc = SQLITE_NOMEM;
-      goto cleanup;
-    }
-    rc = sqlite3_prepare_v2(p->db, zSql, -1, &stmt, NULL);
-    if(rc != SQLITE_OK) {
-      goto cleanup;
-    }
-
-    for (int i = 0; i < vec0_num_defined_user_columns(p); i++) {
-      if(p->user_column_kinds[i] != SQLITE_VEC0_USER_COLUMN_KIND_AUXILIARY) {
-        continue;
-      }
-      int auxiliary_key_idx = p->user_column_idxs[i];
-      sqlite3_value * v = argv[2+VEC0_COLUMN_USERN_START + i];
-      int v_type = sqlite3_value_type(v);
-      if(v_type != SQLITE_NULL && (v_type != p->auxiliary_columns[auxiliary_key_idx].type)) {
-        sqlite3_finalize(stmt);
-        rc = SQLITE_ERROR;
-        vtab_set_error(
-        pVTab,
-        "Auxiliary column type mismatch: The auxiliary column %.*s has type %s, but %s was provided.",
-        p->auxiliary_columns[auxiliary_key_idx].name_length,
-        p->auxiliary_columns[auxiliary_key_idx].name,
-        type_name(p->auxiliary_columns[auxiliary_key_idx].type),
-        type_name(v_type)
-      );
-        goto cleanup;
-      }
-      sqlite3_bind_value(stmt, 1 + auxiliary_key_idx, v);
-    }
-
-    rc = sqlite3_step(stmt);
-    if(rc != SQLITE_DONE) {
-      sqlite3_finalize(stmt);
-      rc = SQLITE_ERROR;
-      goto cleanup;
-    }
-    sqlite3_finalize(stmt);
-  }
-
   // read all the inserted vectors  into vectorDatas, validate their lengths.
   for (int i = 0; i < vec0_num_defined_user_columns(p); i++) {
     if(p->user_column_kinds[i] != SQLITE_VEC0_USER_COLUMN_KIND_VECTOR) {
@@ -7832,6 +7771,62 @@ int vec0Update_Insert(sqlite3_vtab *pVTab, int argc, sqlite3_value **argv,
     goto cleanup;
   }
 
+  if(p->numAuxiliaryColumns > 0) {
+    sqlite3_stmt *stmt;
+    sqlite3_str * s = sqlite3_str_new(NULL);
+    sqlite3_str_appendf(s, "INSERT INTO " VEC0_SHADOW_AUXILIARY_NAME "(rowid ", p->schemaName, p->tableName);
+    for(int i = 0; i < p->numAuxiliaryColumns; i++) {
+      sqlite3_str_appendf(s, ", value%02d", i);
+    }
+    sqlite3_str_appendall(s, ") VALUES (? ");
+    for(int i = 0; i < p->numAuxiliaryColumns; i++) {
+      sqlite3_str_appendall(s, ", ?");
+    }
+    sqlite3_str_appendall(s, ")");
+    char * zSql = sqlite3_str_finish(s);
+    // TODO double check error handling ehre
+    if(!zSql) {
+      rc = SQLITE_NOMEM;
+      goto cleanup;
+    }
+    rc = sqlite3_prepare_v2(p->db, zSql, -1, &stmt, NULL);
+    if(rc != SQLITE_OK) {
+      goto cleanup;
+    }
+    sqlite3_bind_int64(stmt, 1, rowid);
+
+    for (int i = 0; i < vec0_num_defined_user_columns(p); i++) {
+      if(p->user_column_kinds[i] != SQLITE_VEC0_USER_COLUMN_KIND_AUXILIARY) {
+        continue;
+      }
+      int auxiliary_key_idx = p->user_column_idxs[i];
+      sqlite3_value * v = argv[2+VEC0_COLUMN_USERN_START + i];
+      int v_type = sqlite3_value_type(v);
+      if(v_type != SQLITE_NULL && (v_type != p->auxiliary_columns[auxiliary_key_idx].type)) {
+        sqlite3_finalize(stmt);
+        rc = SQLITE_ERROR;
+        vtab_set_error(
+        pVTab,
+        "Auxiliary column type mismatch: The auxiliary column %.*s has type %s, but %s was provided.",
+        p->auxiliary_columns[auxiliary_key_idx].name_length,
+        p->auxiliary_columns[auxiliary_key_idx].name,
+        type_name(p->auxiliary_columns[auxiliary_key_idx].type),
+        type_name(v_type)
+      );
+        goto cleanup;
+      }
+      sqlite3_bind_value(stmt, 1 + 1 + auxiliary_key_idx, v);
+    }
+
+    rc = sqlite3_step(stmt);
+    if(rc != SQLITE_DONE) {
+      sqlite3_finalize(stmt);
+      rc = SQLITE_ERROR;
+      goto cleanup;
+    }
+    sqlite3_finalize(stmt);
+  }
+
 
   for(int i = 0; i < vec0_num_defined_user_columns(p); i++) {
     if(p->user_column_kinds[i] != SQLITE_VEC0_USER_COLUMN_KIND_METADATA) {

test.sql

@@ -1,10 +1,36 @@
 
 .load dist/vec0
-.echo on
 .bail on
 
 .mode qbox
 
+create virtual table v using vec0(
+  vector float[1],
+  +description text
+);
+insert into v(rowid, vector, description) values (1, '[1]', 'aaa');
+select * from v;
+
+.exit
+
+create virtual table vec_articles using vec0(
+  article_id integer primary key,
+  year integer partition key,
+  headline_embedding float[1],
+  +headline text,
+  +url text,
+  word_count integer,
+  print_section text,
+  print_page integer,
+  pub_date text,
+);
+
+insert into vec_articles values (1111, 2020, '[1]', 'headline', 'https://...', 200, 'A', 1, '2020-01-01');
+
+select * from vec_articles;
+
+.exit
+
 
 create table movies(movie_id integer primary key, synopsis text);
 INSERT INTO movies(movie_id, synopsis)