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fix alter table coredump

This commit is contained in:
Hongze Cheng 2020-07-06 22:13:21 +08:00
parent 1ffdeae097
commit afae27cf9b
1 changed files with 4 additions and 0 deletions
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4
src/tsdb/src/tsdbMeta.c
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@ -552,6 +552,7 @@ void tsdbUnRefTable(STable *pTable) {
void tsdbUpdateTableSchema(STsdbRepo *pRepo, STable *pTable, STSchema *pSchema, bool insertAct) {
ASSERT(TABLE_TYPE(pTable) != TSDB_STREAM_TABLE && TABLE_TYPE(pTable) != TSDB_SUPER_TABLE);
STsdbMeta *pMeta = pRepo->tsdbMeta;
STable *pCTable = (TABLE_TYPE(pTable) == TSDB_CHILD_TABLE) ? pTable->pSuper : pTable;
ASSERT(schemaVersion(pSchema) > schemaVersion(pCTable->schema[pCTable->numOfSchemas - 1]));
@ -565,6 +566,9 @@ void tsdbUpdateTableSchema(STsdbRepo *pRepo, STable *pTable, STSchema *pSchema,
memmove(pCTable->schema, pCTable->schema + 1, sizeof(STSchema *) * (TSDB_MAX_TABLE_SCHEMAS - 1));
pCTable->schema[pCTable->numOfSchemas - 1] = pSchema;
}
if (schemaNCols(pSchema) > pMeta->maxCols) pMeta->maxCols = schemaNCols(pSchema);
if (schemaTLen(pSchema) > pMeta->maxRowBytes) pMeta->maxRowBytes = schemaTLen(pSchema);
taosWUnLockLatch(&(pCTable->latch));
if (insertAct) {