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schema: sequence should always be the one row #30784

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merged 6 commits into from
Dec 28, 2021
Merged

schema: sequence should always be the one row #30784

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6f2ee01
sequence always be the one row
AilinKid Dec 16, 2021
81ff3c5
Merge branch 'master' into fix-schema-reader-sequence
AilinKid Dec 20, 2021
cd9fadb
Merge branch 'master' into fix-schema-reader-sequence
AilinKid Dec 28, 2021
4a17d6d
Merge branch 'master' into fix-schema-reader-sequence
ti-chi-bot Dec 28, 2021
bb0991d
Merge branch 'master' into fix-schema-reader-sequence
ti-chi-bot Dec 28, 2021
6e23914
Merge branch 'master' into fix-schema-reader-sequence
ti-chi-bot Dec 28, 2021
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sequence always be the one row 
Signed-off-by: ailinkid <314806019@qq.com>
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@AilinKid
AilinKid committed Dec 16, 2021
commit 6f2ee0111943a96e542ca444c547e91f7b98858c
5 changes: 2 additions & 3 deletions executor/infoschema_reader.go
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Expand Up @@ -575,9 +575,8 @@ func (e *memtableRetriever) setDataFromTables(ctx context.Context, sctx sessionc
}
if table.IsSequence() {
tableType = "SEQUENCE"
if rowCount == 0 {
rowCount = 1
}
// sequence is always 1 row regardless of stats.
rowCount = 1
}
if table.HasClusteredIndex() {
pkType = "CLUSTERED"
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