/usr/share/gocode/src/github.com/influxdata/influxdb/tsdb/engine/tsm1/iterator.go is in golang-github-influxdb-influxdb-dev 1.0.2+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | package tsm1
import (
"fmt"
"github.com/influxdata/influxdb/influxql"
)
func newLimitIterator(input influxql.Iterator, opt influxql.IteratorOptions) influxql.Iterator {
switch input := input.(type) {
case influxql.FloatIterator:
return newFloatLimitIterator(input, opt)
case influxql.IntegerIterator:
return newIntegerLimitIterator(input, opt)
case influxql.StringIterator:
return newStringLimitIterator(input, opt)
case influxql.BooleanIterator:
return newBooleanLimitIterator(input, opt)
default:
panic(fmt.Sprintf("unsupported limit iterator type: %T", input))
}
}
type floatCastIntegerCursor struct {
cursor integerCursor
}
func (c *floatCastIntegerCursor) close() error { return c.cursor.close() }
func (c *floatCastIntegerCursor) next() (t int64, v interface{}) { return c.nextFloat() }
func (c *floatCastIntegerCursor) nextFloat() (int64, float64) {
t, v := c.cursor.nextInteger()
return t, float64(v)
}
type integerCastFloatCursor struct {
cursor floatCursor
}
func (c *integerCastFloatCursor) close() error { return c.cursor.close() }
func (c *integerCastFloatCursor) next() (t int64, v interface{}) { return c.nextInteger() }
func (c *integerCastFloatCursor) nextInteger() (int64, int64) {
t, v := c.cursor.nextFloat()
return t, int64(v)
}
|