diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5ed94fe..e806365a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Fixed
+* Select by primary index name
+
 ## [0.2.0] - 2020-10-07
 
 ### Fixed
diff --git a/crud/select/filters.lua b/crud/select/filters.lua
index 88020baa..87379305 100644
--- a/crud/select/filters.lua
+++ b/crud/select/filters.lua
@@ -96,7 +96,8 @@ local function get_values_opts(index, fieldnos)
 end
 
 local function get_index_by_name(space_indexes, index_name)
-    for _, index in ipairs(space_indexes) do
+    for i = 0, #space_indexes do
+       local index = space_indexes[i]
         if index.name == index_name then
             return index
         end
@@ -608,6 +609,7 @@ filters.internal = {
     parse = parse,
     gen_filter_code = gen_filter_code,
     compile = compile,
+    get_index_by_name = get_index_by_name,
 }
 
 return filters
diff --git a/crud/select/plan.lua b/crud/select/plan.lua
index c9de7a8d..181da974 100644
--- a/crud/select/plan.lua
+++ b/crud/select/plan.lua
@@ -39,7 +39,8 @@ local function validate_conditions(conditions, space_indexes, space_format)
     end
 
     local index_names = {}
-    for _, index in ipairs(space_indexes) do
+    for i = 0, #space_indexes do
+        local index = space_indexes[i]
         index_names[index.name] = true
     end
 
diff --git a/test/entrypoint/srv_select.lua b/test/entrypoint/srv_select.lua
index acd11313..c64bfe45 100755
--- a/test/entrypoint/srv_select.lua
+++ b/test/entrypoint/srv_select.lua
@@ -24,7 +24,8 @@ package.preload['customers-storage'] = function()
                 if_not_exists = true,
                 engine = engine,
             })
-            customers_space:create_index('id', {
+            --primary index
+            customers_space:create_index('id_index', {
                 parts = { {field = 'id'} },
                 if_not_exists = true,
             })
@@ -33,11 +34,21 @@ package.preload['customers-storage'] = function()
                 unique = false,
                 if_not_exists = true,
             })
+            customers_space:create_index('age_index', {
+                parts = { {field = 'age'} },
+                unique = false,
+                if_not_exists = true,
+            })
+            --indexes with same names as fields
             customers_space:create_index('age', {
                 parts = { {field = 'age'} },
                 unique = false,
                 if_not_exists = true,
             })
+            customers_space:create_index('id', {
+                parts = { {field = 'id'} },
+                if_not_exists = true,
+            })
             customers_space:create_index('full_name', {
                 parts = {
                     { field = 'name', collation = 'unicode_ci' },
diff --git a/test/integration/select_test.lua b/test/integration/select_test.lua
index de069424..0ccfff67 100644
--- a/test/integration/select_test.lua
+++ b/test/integration/select_test.lua
@@ -509,6 +509,37 @@ add('test_select_all_with_batch_size', function(g)
     t.assert_equals(objects, get_by_ids(customers, {1, 2, 3, 4, 5, 6}))
 end)
 
+add('test_select_by_primary_index', function(g)
+    local customers = insert_customers(g, {
+        {
+            id = 1, name = "Elizabeth", last_name = "Jackson",
+            age = 12, city = "New York",
+        }, {
+            id = 2, name = "Mary", last_name = "Brown",
+            age = 46, city = "Los Angeles",
+        }, {
+            id = 3, name = "David", last_name = "Smith",
+            age = 33, city = "Los Angeles",
+        },
+    })
+
+    table.sort(customers, function(obj1, obj2) return obj1.id < obj2.id end)
+
+    local conditions = {{'==', 'id_index', 3}}
+    local result, err = g.cluster.main_server.net_box:eval([[
+        local crud = require('crud')
+
+        local conditions = ...
+
+        local result, err = crud.select('customers', conditions)
+        return result, err
+    ]], {conditions})
+
+    t.assert_equals(err, nil)
+    local objects = crud.unflatten_rows(result.rows, result.metadata)
+    t.assert_equals(objects, get_by_ids(customers, {3}))
+end)
+
 add('test_eq_condition_with_index', function(g)
     local customers = insert_customers(g, {
         {
@@ -538,7 +569,7 @@ add('test_eq_condition_with_index', function(g)
     table.sort(customers, function(obj1, obj2) return obj1.id < obj2.id end)
 
     local conditions = {
-        {'==', 'age', 33},
+        {'==', 'age_index', 33},
     }
 
     -- no after
@@ -593,7 +624,7 @@ add('test_ge_condition_with_index', function(g)
     table.sort(customers, function(obj1, obj2) return obj1.id < obj2.id end)
 
     local conditions = {
-        {'>=', 'age', 33},
+        {'>=', 'age_index', 33},
     }
 
     -- no after
@@ -648,7 +679,7 @@ add('test_le_condition_with_index',function(g)
     table.sort(customers, function(obj1, obj2) return obj1.id < obj2.id end)
 
     local conditions = {
-        {'<=', 'age', 33},
+        {'<=', 'age_index', 33},
     }
 
     -- no after
@@ -703,7 +734,7 @@ add('test_lt_condition_with_index', function(g)
     table.sort(customers, function(obj1, obj2) return obj1.id < obj2.id end)
 
     local conditions = {
-        {'<', 'age', 33},
+        {'<', 'age_index', 33},
     }
 
     -- no after
diff --git a/test/unit/select_filters_test.lua b/test/unit/select_filters_test.lua
index aa3c84ef..53f945ac 100644
--- a/test/unit/select_filters_test.lua
+++ b/test/unit/select_filters_test.lua
@@ -638,4 +638,21 @@ return M]]
     t.assert_equals(filter_func({'a', box.NULL}), false) -- box.NULL > box.NULL is false
 end
 
+g.test_select_filter_get_index_by_name = function()
+    local space_indexes = {
+        [0] = {name = 'primary'},
+        [1] = {name = 'second'},
+        [2] = {name = 'third'}
+    }
+
+    local index = select_filters.internal.get_index_by_name(space_indexes, "primary");
+    t.assert_equals(index, space_indexes[0]);
+
+    local index = select_filters.internal.get_index_by_name(space_indexes, "third");
+    t.assert_equals(index, space_indexes[2]);
+
+    local index = select_filters.internal.get_index_by_name(space_indexes, "not_exist_index");
+    t.assert_equals(index, nil)
+end
+
 -- luacheck: pop