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Returns empty stats for table without stats on Postgres 14+ #17066

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Apr 19, 2023
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Returns empty stats for table without stats on Postgres 14+ #17066

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5 changes: 4 additions & 1 deletion plugin/trino-postgresql/src/main/java/io/trino/plugin/postgresql/PostgreSqlClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -919,7 +919,10 @@ private TableStatistics readTableStatistics(ConnectorSession session, JdbcTableH
return TableStatistics.empty();
}
long rowCount = optionalRowCount.get();

if (rowCount == -1) {
// Table has never yet been vacuumed or analyzed
return TableStatistics.empty();
}
TableStatistics.Builder tableStatistics = TableStatistics.builder();
tableStatistics.setRowCount(Estimate.of(rowCount));

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