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feat(csharp/src/Drivers/Databricks): Add cloud fetch heartbeat polling tests #2898

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Merged
CurtHagenlocher merged 1 commit into from
Jun 2, 2025
Merged

feat(csharp/src/Drivers/Databricks): Add cloud fetch heartbeat polling tests #2898

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7 changes: 4 additions & 3 deletions csharp/test/Drivers/Databricks/StatementTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -436,7 +436,8 @@ protected override void PrepareCreateTableWithPrimaryKeys(out string sqlUpdate,

// NOTE: this is a thirty minute test. As of writing, databricks commands have 20 minutes of idle time (and checked every 5 mintues)
[SkippableTheory]
[InlineData(false, "CloudFetch disabled")] // TODO: test cloudfetch enabled
[InlineData(false, "CloudFetch disabled")]
[InlineData(true, "CloudFetch enabled")]
public async Task StatusPollerKeepsQueryAlive(bool useCloudFetch, string configName)
{
OutputHelper?.WriteLine($"Testing status poller with long delay between reads ({configName})");
Expand All @@ -450,7 +451,7 @@ public async Task StatusPollerKeepsQueryAlive(bool useCloudFetch, string configN
using var statement = connection.CreateStatement();

// Execute a query that should return data - using a larger dataset to ensure multiple batches
statement.SqlQuery = "SELECT id, CAST(id AS STRING) as id_string, id * 2 as id_doubled FROM RANGE(3000000)";
statement.SqlQuery = "SELECT id, CAST(id AS STRING) as id_string, id * 2 as id_doubled FROM RANGE(30000000)";
QueryResult result = statement.ExecuteQuery();

Assert.NotNull(result.Stream);
Expand All @@ -475,7 +476,7 @@ public async Task StatusPollerKeepsQueryAlive(bool useCloudFetch, string configN
}

// Verify we got all rows
Assert.Equal(3000000, totalRows);
Assert.Equal(30000000, totalRows);
Assert.True(batchCount > 1, "Should have read multiple batches");
OutputHelper?.WriteLine($"Successfully read {totalRows} rows in {batchCount} batches after 30 minute delay with {configName}");
}
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