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PMM-1989 add buf init size in case of slice out of range memory #22

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PMM-1989 add buf init size in case of slice out of range memory #22

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c4e6f1e
add buf init size in case of slice out of range memory
xuewindy Apr 10, 2017
ec9c982
Merge branch 'master' into master
rnovikovP Jul 27, 2018
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2 changes: 1 addition & 1 deletion query/query.go
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ var ReplaceNumbersInWords = false
func Fingerprint(q string) string {
q += " " // need range to run off end of original query
prevWord := ""
f := make([]byte, len(q))
f := make([]byte, len(q)+8)
fi := 0
pr := rune(0) // previous rune
s := unknown // current state
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7 changes: 7 additions & 0 deletions query/query_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -228,6 +228,13 @@ func TestFingerprintBasic(t *testing.T) {
"select * from prices.rt_5min where id=?",
query.Fingerprint(q),
)
// Fingerprint Insert into tables;
q = "insert into t3 values(2);"
t.Check(
query.Fingerprint(q),
Equals,
"insert into t3 values(?+);",
)

// Fingerprint /* -- comment */ SELECT (bug 1174956)
q = "/* -- S++ SU ABORTABLE -- spd_user: rspadim */SELECT SQL_SMALL_RESULT SQL_CACHE DISTINCT centro_atividade FROM est_dia WHERE unidade_id=1001 AND item_id=67 AND item_id_red=573"
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