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72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package parquet
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import (
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"fmt"
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"strings"
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)
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// Record - ordered parquet record.
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type Record struct {
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nameList []string
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nameValueMap map[string]Value
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}
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// String - returns string representation of this record.
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func (r *Record) String() string {
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values := []string{}
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r.Range(func(name string, value Value) bool {
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values = append(values, fmt.Sprintf("%v:%v", name, value))
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return true
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})
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return "map[" + strings.Join(values, " ") + "]"
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}
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func (r *Record) set(name string, value Value) {
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r.nameValueMap[name] = value
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}
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// Get - returns Value of name.
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func (r *Record) Get(name string) (Value, bool) {
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value, ok := r.nameValueMap[name]
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return value, ok
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}
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// Range - calls f sequentially for each name and value present in the record. If f returns false, range stops the iteration.
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func (r *Record) Range(f func(name string, value Value) bool) {
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for _, name := range r.nameList {
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value, ok := r.nameValueMap[name]
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if !ok {
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continue
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}
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if !f(name, value) {
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break
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}
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}
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}
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func newRecord(nameList []string) *Record {
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return &Record{
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nameList: nameList,
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nameValueMap: make(map[string]Value),
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}
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}
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