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Reorder checks to make them more actionable

velioglu/create_timeseries_table
Burak Velioglu 2021-08-22 22:39:54 +03:00
parent 20471d2a38
commit 993a2cbce9
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1 changed files with 12 additions and 18 deletions
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30
src/backend/timeseries/create_timeseries_table.c
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@ -104,25 +104,12 @@ ErrorIfNotSuitableToConvertTimeseriesTable(Oid relationId, Interval *partitionIn
Interval *compressionThresholdInterval,
Interval *retentionThresholdInterval)
{
Relation pgPartitionedTableRelation;
PartitionKey partitionKey;
Relation pgPartitionedTableRelation = table_open(relationId, AccessShareLock);
PartitionKey partitionKey = RelationGetPartitionKey(pgPartitionedTableRelation);
if (!TableEmpty(relationId))
{
ereport(ERROR, (errmsg("non-empty tables can not be converted to "
"timeseries table")));
}
if (!PartitionedTable(relationId))
{
ereport(ERROR, (errmsg("non-partitioned tables can not be converted "
"to timeseries table")));
}
pgPartitionedTableRelation = table_open(relationId, AccessShareLock);
partitionKey = RelationGetPartitionKey(pgPartitionedTableRelation);
if (partitionKey->strategy != PARTITION_STRATEGY_RANGE)
/* Table related checks */
if (!PartitionedTable(relationId) || partitionKey->strategy !=
PARTITION_STRATEGY_RANGE)
{
ereport(ERROR, (errmsg("table must be partitioned by range to convert "
"it to timeseries table")));
@ -134,6 +121,13 @@ ErrorIfNotSuitableToConvertTimeseriesTable(Oid relationId, Interval *partitionIn
"convert it to timeseries table")));
}
if (!TableEmpty(relationId))
{
ereport(ERROR, (errmsg("table must be empty to convert it to "
"timeseries table")));
}
/* Timeseries parameter related checks */
if (!CheckIntervalAlignmentWithThresholds(partitionInterval,
compressionThresholdInterval,
retentionThresholdInterval))