78 lines
2.4 KiB
Go
78 lines
2.4 KiB
Go
// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package sql
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import (
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"fmt"
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"strings"
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)
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// EmptyError represents an error that occurred during parsing.
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type EmptyError struct{}
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// Error returns the string representation of the error.
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func (e *EmptyError) Error() string {
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return fmt.Sprint("Your SQL query is empty")
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}
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// QueryError represents an error that occured when switching access.
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type QueryError struct{}
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// Error returns the string representation of the error.
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func (e *QueryError) Error() string {
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return fmt.Sprint("You don't have permission to perform this query type")
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}
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// BlankError represents an error that occured when switching access.
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type BlankError struct{}
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// Error returns the string representation of the error.
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func (e *BlankError) Error() string {
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return fmt.Sprint("You need to specify a namespace and a database to use")
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}
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// PermsError represents an error that occured when switching access.
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type PermsError struct {
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Resource string
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}
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// Error returns the string representation of the error.
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func (e *PermsError) Error() string {
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return fmt.Sprintf("You don't have permission to access the '%s' resource", e.Resource)
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}
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// GroupError occurs when a 'group' expression is invalid.
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type GroupError struct {
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found interface{}
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}
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// Error returns the string representation of the error.
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func (e *GroupError) Error() string {
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return fmt.Sprintf("Found '%v' but field is not an aggregate function, and is not present in GROUP expression", e.found)
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}
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// ParseError represents an error that occurred during parsing.
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type ParseError struct {
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Found string
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Expected []string
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}
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// Error returns the string representation of the error.
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func (e *ParseError) Error() string {
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if len(e.Found) > 1000 {
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return fmt.Sprintf("Found `%s...` but expected `%s`", e.Found[:1000], strings.Join(e.Expected, ", "))
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}
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return fmt.Sprintf("Found `%s` but expected `%s`", e.Found, strings.Join(e.Expected, ", "))
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}
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