Unify error names

We use `errors.new_class()` that declares error names. Error names
usually has a form "<OperationName>Error", but some error codes has a form
"<OperationName>". This patch makes all error names conform to the first
form.

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Changed
+
+* Names of errors generated by CRUD operations have been unified.
+
 ### Added
 
 * `crud.len()` function to calculate the number of tuples

crud/borders.lua

@@ -9,7 +9,7 @@ local schema = require('crud.common.schema')
 local has_keydef, Keydef = pcall(require, 'crud.compare.keydef')
 local select_comparators = require('crud.compare.comparators')
 
-local BorderError = errors.new_class('Border',  {capture_stack = false})
+local BorderError = errors.new_class('BorderError',  {capture_stack = false})
 
 local borders = {}
 

crud/common/call.lua

@@ -5,7 +5,7 @@ local dev_checks = require('crud.common.dev_checks')
 local utils = require('crud.common.utils')
 local fiber_clock = require('fiber').clock
 
-local CallError = errors.new_class('Call')
+local CallError = errors.new_class('CallError')
 local NotInitializedError = errors.new_class('NotInitialized')
 
 local call = {}

crud/delete.lua

@@ -8,7 +8,7 @@ local sharding = require('crud.common.sharding')
 local dev_checks = require('crud.common.dev_checks')
 local schema = require('crud.common.schema')
 
-local DeleteError = errors.new_class('Delete',  {capture_stack = false})
+local DeleteError = errors.new_class('DeleteError',  {capture_stack = false})
 
 local delete = {}
 

crud/get.lua

@@ -8,7 +8,7 @@ local sharding = require('crud.common.sharding')
 local dev_checks = require('crud.common.dev_checks')
 local schema = require('crud.common.schema')
 
-local GetError = errors.new_class('Get',  {capture_stack = false})
+local GetError = errors.new_class('GetError',  {capture_stack = false})
 
 local get = {}
 

crud/insert.lua

@@ -8,7 +8,7 @@ local sharding = require('crud.common.sharding')
 local dev_checks = require('crud.common.dev_checks')
 local schema = require('crud.common.schema')
 
-local InsertError = errors.new_class('Insert',  {capture_stack = false})
+local InsertError = errors.new_class('InsertError',  {capture_stack = false})
 
 local insert = {}
 

crud/replace.lua

@@ -8,7 +8,7 @@ local sharding = require('crud.common.sharding')
 local dev_checks = require('crud.common.dev_checks')
 local schema = require('crud.common.schema')
 
-local ReplaceError = errors.new_class('Replace', { capture_stack = false })
+local ReplaceError = errors.new_class('ReplaceError', { capture_stack = false })
 
 local replace = {}
 

crud/truncate.lua

@@ -5,7 +5,7 @@ local vshard = require('vshard')
 local dev_checks = require('crud.common.dev_checks')
 local call = require('crud.common.call')
 
-local TruncateError = errors.new_class('Truncate',  {capture_stack = false})
+local TruncateError = errors.new_class('TruncateError',  {capture_stack = false})
 
 local truncate = {}
 

crud/update.lua

@@ -8,7 +8,7 @@ local sharding = require('crud.common.sharding')
 local dev_checks = require('crud.common.dev_checks')
 local schema = require('crud.common.schema')
 
-local UpdateError = errors.new_class('Update',  {capture_stack = false})
+local UpdateError = errors.new_class('UpdateError',  {capture_stack = false})
 
 local update = {}