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修复GroupBy操作时，Count() 返回错误的问题 #1169

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修复GroupBy操作时，Count() 返回错误的问题 #1169

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42cf4fa
RawCols generate raw "col1, col2, group_concat(col3)" statement
Oct 13, 2018
f574d3c
Merge branch 'master' into master
jiangyanfeng Oct 17, 2018
9b50e3b
fix Count error when have Select statement
Dec 8, 2018
17b4800
Merge branch 'master' of https://github.com/jiangyanfeng/xorm
Dec 8, 2018
f5e3392
remove RawCols, use Select instead
Dec 8, 2018
59c71c5
Merge branch 'master' into master
jiangyanfeng Dec 8, 2018
bd36dab
try to fix testEngine.Select undefined error
Dec 8, 2018
d0e27ef
Merge branch 'master' of https://github.com/jiangyanfeng/xorm
Dec 8, 2018
1537cf3
Merge branch 'master' into master
jiangyanfeng Dec 12, 2018
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4 changes: 4 additions & 0 deletions session_stats.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,10 @@ func (session *Session) Count(bean ...interface{}) (int64, error) {
args = session.statement.RawParams
}

if len(session.statement.selectStr) > 0 {
sqlStr = "SELECT COUNT(*) FROM ("+sqlStr+") _TEMP_"
}

var total int64
err = session.queryRow(sqlStr, args...).Scan(&total)
if err == sql.ErrNoRows || err == nil {
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4 changes: 4 additions & 0 deletions session_stats_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,10 @@ func TestCount(t *testing.T) {
assert.NoError(t, err)
assert.EqualValues(t, 1, cnt)

total, err = testEngine.Where(cond).Select(colName).Count(new(UserinfoCount))
assert.NoError(t, err)
assert.EqualValues(t, 1, total)

total, err = testEngine.Where(cond).Count(new(UserinfoCount))
assert.NoError(t, err)
assert.EqualValues(t, 1, total)
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