ranger: fix prefix index when charset is UTF-8 (#7194) #7231
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birdstorm
added
type/bugfix
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/run-all-tests |
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/run-all-tests tidb-test=release-2.0 tikv=release-2.0 pd=release-2.0 |
coocood
reviewed
Aug 1, 2018
| if ic.Length != types.UnspecifiedLength && utf8.RuneCount(val) > ic.Length { | ||
| rs := bytes.Runes(val) | ||
| colValue := v.GetBytes() | ||
| isUTF8Charset := colCharset == charset.CharsetUTF8 || colCharset == charset.CharsetUTF8MB4 |
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Can we extract a function to types package, like
func TruncateValue(d *Datum, charset string, length int)
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never mind, this is a cherry-pick, we can do it later.
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cherry pick #7194 to release 2.0
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