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Fix skipping blocks at query time when overlaps exist #5996

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merged 1 commit into from
Mar 14, 2016
Merged

Fix skipping blocks at query time when overlaps exist #5996

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16 changes: 8 additions & 8 deletions tsdb/engine/tsm1/file_store.go
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Original file line number Diff line number Diff line change
Expand Up @@ -772,15 +772,15 @@ func (c *KeyCursor) ReadFloatBlock(buf []FloatValue) ([]FloatValue, error) {
// dedup them.
for i := 1; i < len(c.current); i++ {
cur := c.current[i]
if c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
if c.ascending && !cur.read {
cur.read = true
c.pos++
v, err := cur.r.ReadFloatBlockAt(cur.entry, nil)
if err != nil {
return nil, err
}
values = append(values, v...)
} else if !c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
} else if !c.ascending && !cur.read {
cur.read = true
c.pos--

Expand Down Expand Up @@ -816,15 +816,15 @@ func (c *KeyCursor) ReadIntegerBlock(buf []IntegerValue) ([]IntegerValue, error)
// dedup them.
for i := 1; i < len(c.current); i++ {
cur := c.current[i]
if c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
if c.ascending && !cur.read {
cur.read = true
c.pos++
v, err := cur.r.ReadIntegerBlockAt(cur.entry, nil)
if err != nil {
return nil, err
}
values = append(values, v...)
} else if !c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
} else if !c.ascending && !cur.read {
cur.read = true
c.pos--

Expand Down Expand Up @@ -860,15 +860,15 @@ func (c *KeyCursor) ReadStringBlock(buf []StringValue) ([]StringValue, error) {
// dedup them.
for i := 1; i < len(c.current); i++ {
cur := c.current[i]
if c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
if c.ascending && !cur.read {
cur.read = true
c.pos++
v, err := cur.r.ReadStringBlockAt(cur.entry, nil)
if err != nil {
return nil, err
}
values = append(values, v...)
} else if !c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
} else if !c.ascending && !cur.read {
cur.read = true
c.pos--

Expand Down Expand Up @@ -904,15 +904,15 @@ func (c *KeyCursor) ReadBooleanBlock(buf []BooleanValue) ([]BooleanValue, error)
// dedup them.
for i := 1; i < len(c.current); i++ {
cur := c.current[i]
if c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
if c.ascending && !cur.read {
cur.read = true
c.pos++
v, err := cur.r.ReadBooleanBlockAt(cur.entry, nil)
if err != nil {
return nil, err
}
values = append(values, v...)
} else if !c.ascending && cur.entry.OverlapsTimeRange(first.entry.MinTime, first.entry.MaxTime) && !cur.read {
} else if !c.ascending && !cur.read {
cur.read = true
c.pos--

Expand Down
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