mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
- introduce Query Context (Qcx) for managing database-per-shard. - replaces the MultiTx, so mtx.go is retired and removed. - introduces the HolderConfig struct and all Holders now have a path from birth. - rbf speedups on bitwise writes - badgerdb is removed due to unresolvable write conflicts. fixes #703 #676
314 lines
8.2 KiB
Go
314 lines
8.2 KiB
Go
// Copyright 2020 Pilosa Corp.
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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 pilosa
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import (
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"fmt"
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"io"
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"github.com/pilosa/pilosa/v2/roaring"
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)
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// catcher is useful to report error locations with a
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// stack dump before the complexity
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// of the executor_test swallows up
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// the location of a panic.
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type catcherTx struct {
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b Tx
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}
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func newCatcherTx(b Tx) *catcherTx {
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return &catcherTx{b: b}
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}
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func init() {
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// keep golangci-lint happy
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_ = newCatcherTx
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}
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var _ Tx = (*catcherTx)(nil)
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func (c *catcherTx) IncrementOpN(index, field, view string, shard uint64, changedN int) {
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c.b.IncrementOpN(index, field, view, shard, changedN)
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}
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func (c *catcherTx) NewTxIterator(index, field, view string, shard uint64) *roaring.Iterator {
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return c.b.NewTxIterator(index, field, view, shard)
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}
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func (c *catcherTx) ImportRoaringBits(index, field, view string, shard uint64, rit roaring.RoaringIterator, clear bool, log bool, rowSize uint64, data []byte) (changed int, rowSet map[uint64]int, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see ImportRoaringBits() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.ImportRoaringBits(index, field, view, shard, rit, clear, log, rowSize, data)
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}
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func (c *catcherTx) Dump() {
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c.b.Dump()
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}
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func (c *catcherTx) Readonly() bool {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Readonly() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Readonly()
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}
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func (tx *catcherTx) Pointer() string {
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return fmt.Sprintf("%p", tx)
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}
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func (c *catcherTx) Rollback() {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Rollback() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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c.b.Rollback()
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}
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func (c *catcherTx) Commit() error {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Commit() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Commit()
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}
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func (c *catcherTx) RoaringBitmap(index, field, view string, shard uint64) (*roaring.Bitmap, error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see RoaringBitmap() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.RoaringBitmap(index, field, view, shard)
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}
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func (c *catcherTx) Container(index, field, view string, shard uint64, key uint64) (ct *roaring.Container, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Container() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Container(index, field, view, shard, key)
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}
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func (c *catcherTx) PutContainer(index, field, view string, shard uint64, key uint64, rc *roaring.Container) error {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see PutContainer() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.PutContainer(index, field, view, shard, key, rc)
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}
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func (c *catcherTx) RemoveContainer(index, field, view string, shard uint64, key uint64) error {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see RemoveContainer() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.RemoveContainer(index, field, view, shard, key)
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}
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func (c *catcherTx) UseRowCache() bool {
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return c.b.UseRowCache()
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}
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func (c *catcherTx) Add(index, field, view string, shard uint64, batched bool, a ...uint64) (changeCount int, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Add() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Add(index, field, view, shard, batched, a...)
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}
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func (c *catcherTx) Remove(index, field, view string, shard uint64, a ...uint64) (changeCount int, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Remove() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Remove(index, field, view, shard, a...)
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}
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func (c *catcherTx) Contains(index, field, view string, shard uint64, key uint64) (exists bool, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Contains() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Contains(index, field, view, shard, key)
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}
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func (c *catcherTx) ContainerIterator(index, field, view string, shard uint64, firstRoaringContainerKey uint64) (citer roaring.ContainerIterator, found bool, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see ContainerIterator() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.ContainerIterator(index, field, view, shard, firstRoaringContainerKey)
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}
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func (c *catcherTx) ForEach(index, field, view string, shard uint64, fn func(i uint64) error) error {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see ForEach() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.ForEach(index, field, view, shard, fn)
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}
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func (c *catcherTx) ForEachRange(index, field, view string, shard uint64, start, end uint64, fn func(uint64) error) error {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see ForEachRange() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.ForEachRange(index, field, view, shard, start, end, fn)
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}
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func (c *catcherTx) Count(index, field, view string, shard uint64) (uint64, error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Count() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Count(index, field, view, shard)
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}
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func (c *catcherTx) Max(index, field, view string, shard uint64) (uint64, error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Max() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Max(index, field, view, shard)
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}
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func (c *catcherTx) Min(index, field, view string, shard uint64) (uint64, bool, error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see Min() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.Min(index, field, view, shard)
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}
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func (c *catcherTx) UnionInPlace(index, field, view string, shard uint64, others ...*roaring.Bitmap) error {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see UnionInPlace() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.UnionInPlace(index, field, view, shard, others...)
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}
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func (c *catcherTx) CountRange(index, field, view string, shard uint64, start, end uint64) (n uint64, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see CountRange() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.CountRange(index, field, view, shard, start, end)
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}
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func (c *catcherTx) OffsetRange(index, field, view string, shard, offset, start, end uint64) (other *roaring.Bitmap, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see OffsetRange() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.OffsetRange(index, field, view, shard, offset, start, end)
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}
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func (c *catcherTx) RoaringBitmapReader(index, field, view string, shard uint64, fragmentPathForRoaring string) (r io.ReadCloser, sz int64, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see RoaringBitmapReader() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.RoaringBitmapReader(index, field, view, shard, fragmentPathForRoaring)
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}
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func (c *catcherTx) Type() string {
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return c.b.Type()
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}
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func (c *catcherTx) SliceOfShards(index, field, view, optionalViewPath string) (sliceOfShards []uint64, err error) {
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defer func() {
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if r := recover(); r != nil {
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AlwaysPrintf("see SliceOfShards() panic '%v' at '%v'", r, stack())
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panic(r)
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}
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}()
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return c.b.SliceOfShards(index, field, view, optionalViewPath)
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}
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func (c *catcherTx) Group() *TxGroup {
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return c.b.Group()
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}
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func (c *catcherTx) Options() Txo {
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return c.b.Options()
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}
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// Sn retreives the serial number of the Tx.
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func (c *catcherTx) Sn() int64 {
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return c.b.Sn()
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}
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