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influxdb
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fix: do not make rows for empty partitions or empty tables

pull/24376/head
Andrew Lamb 2021-04-01 16:21:30 -04:00 committed by kodiakhq[bot]
parent 18ca5c5292
commit 839fe514a2
1 changed files with 3 additions and 18 deletions
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21
server/src/db/system_tables.rs
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@ -147,24 +147,11 @@ fn from_partition_summaries(partitions: Vec<PartitionSummary>) -> Result<RecordB
let mut column_name = StringBuilder::new(row_estimate); let mut column_name = StringBuilder::new(row_estimate);
let mut count = UInt64Builder::new(row_estimate); let mut count = UInt64Builder::new(row_estimate);
// Note no rows are produced for partitions with no tabes, or
// tables with no columns: There are other tables to list tables
// and columns
for partition in partitions { for partition in partitions {
if partition.tables.is_empty() {
partition_key.append_value(&partition.key)?;
table_name.append_null()?;
column_name.append_null()?;
count.append_null()?;
continue;
}
for table in partition.tables { for table in partition.tables {
if table.columns.is_empty() {
partition_key.append_value(&partition.key)?;
table_name.append_value(&table.name)?;
column_name.append_null()?;
count.append_null()?;
continue;
}
for column in table.columns { for column in table.columns {
partition_key.append_value(&partition.key)?; partition_key.append_value(&partition.key)?;
table_name.append_value(&table.name)?; table_name.append_value(&table.name)?;
@ -285,8 +272,6 @@ mod tests {
"+---------------+------------+-------------+-------+", "+---------------+------------+-------------+-------+",
"| p1 | t1 | c1 | 1 |", "| p1 | t1 | c1 | 1 |",
"| p1 | t1 | c2 | 1 |", "| p1 | t1 | c2 | 1 |",
"| p2 | | | |",
"| p3 | t1 | | |",
"+---------------+------------+-------------+-------+", "+---------------+------------+-------------+-------+",
]; ];