diff --git a/engine/table/src/main/java/io/deephaven/engine/updategraph/impl/PeriodicUpdateGraph.java b/engine/table/src/main/java/io/deephaven/engine/updategraph/impl/PeriodicUpdateGraph.java
index 70d36063182..32712aba8b1 100644
--- a/engine/table/src/main/java/io/deephaven/engine/updategraph/impl/PeriodicUpdateGraph.java
+++ b/engine/table/src/main/java/io/deephaven/engine/updategraph/impl/PeriodicUpdateGraph.java
@@ -100,6 +100,9 @@ public static Builder newBuilder(final String name) {
 
     public static final String DEFAULT_TARGET_CYCLE_DURATION_MILLIS_PROP =
             "PeriodicUpdateGraph.targetCycleDurationMillis";
+    public static final int DEFAULT_TARGET_CYCLE_DURATION_MILLIS =
+            Configuration.getInstance().getIntegerWithDefault(DEFAULT_TARGET_CYCLE_DURATION_MILLIS_PROP, 1000);
+
     private final long defaultTargetCycleDurationMillis;
     private volatile long targetCycleDurationMillis;
     private final ThreadInitializationFactory threadInitializationFactory;
@@ -1166,8 +1169,7 @@ public static PeriodicUpdateGraph getInstance(final String name) {
     public static final class Builder {
         private final boolean allowUnitTestMode =
                 Configuration.getInstance().getBooleanWithDefault(ALLOW_UNIT_TEST_MODE_PROP, false);
-        private long targetCycleDurationMillis =
-                Configuration.getInstance().getIntegerWithDefault(DEFAULT_TARGET_CYCLE_DURATION_MILLIS_PROP, 1000);
+        private long targetCycleDurationMillis = DEFAULT_TARGET_CYCLE_DURATION_MILLIS;
         private long minimumCycleDurationToLogNanos = DEFAULT_MINIMUM_CYCLE_DURATION_TO_LOG_NANOSECONDS;
 
         private String name;
diff --git a/extensions/barrage/src/main/java/io/deephaven/extensions/barrage/util/BarrageUtil.java b/extensions/barrage/src/main/java/io/deephaven/extensions/barrage/util/BarrageUtil.java
index afb1d07d990..3ea376610ee 100755
--- a/extensions/barrage/src/main/java/io/deephaven/extensions/barrage/util/BarrageUtil.java
+++ b/extensions/barrage/src/main/java/io/deephaven/extensions/barrage/util/BarrageUtil.java
@@ -18,6 +18,7 @@
 import io.deephaven.chunk.attributes.Values;
 import io.deephaven.chunk.ChunkType;
 import io.deephaven.configuration.Configuration;
+import io.deephaven.engine.context.PoisonedUpdateGraph;
 import io.deephaven.engine.rowset.RowSequence;
 import io.deephaven.engine.rowset.RowSet;
 import io.deephaven.engine.rowset.RowSetFactory;
@@ -30,6 +31,7 @@
 import io.deephaven.engine.table.impl.remote.ConstructSnapshot;
 import io.deephaven.engine.table.impl.sources.ReinterpretUtils;
 import io.deephaven.engine.table.impl.util.BarrageMessage;
+import io.deephaven.engine.updategraph.UpdateGraph;
 import io.deephaven.engine.updategraph.impl.PeriodicUpdateGraph;
 import io.deephaven.extensions.barrage.BarrageMessageWriter;
 import io.deephaven.extensions.barrage.BarrageOptions;
@@ -965,9 +967,16 @@ public static void createAndSendStaticSnapshot(
                         // very simplistic logic to take the last snapshot and extrapolate max
                         // number of rows that will not exceed the target UGP processing time
                         // percentage
-                        PeriodicUpdateGraph updateGraph = table.getUpdateGraph().cast();
+                        final long targetCycleDurationMillis;
+                        final UpdateGraph updateGraph = table.getUpdateGraph();
+                        if (updateGraph == null || updateGraph instanceof PoisonedUpdateGraph) {
+                            targetCycleDurationMillis = PeriodicUpdateGraph.DEFAULT_TARGET_CYCLE_DURATION_MILLIS;
+                        } else {
+                            targetCycleDurationMillis = updateGraph.<PeriodicUpdateGraph>cast()
+                                    .getTargetCycleDurationMillis();
+                        }
                         long targetNanos = (long) (TARGET_SNAPSHOT_PERCENTAGE
-                                * updateGraph.getTargetCycleDurationMillis()
+                                * targetCycleDurationMillis
                                 * 1000000);
 
                         long nanosPerCell = elapsed / (msg.rowsIncluded.size() * columnCount);
diff --git a/extensions/flight-sql/src/main/java/io/deephaven/server/flightsql/FlightSqlTicketHelper.java b/extensions/flight-sql/src/main/java/io/deephaven/server/flightsql/FlightSqlTicketHelper.java
index f749913a823..f47211bd8df 100644
--- a/extensions/flight-sql/src/main/java/io/deephaven/server/flightsql/FlightSqlTicketHelper.java
+++ b/extensions/flight-sql/src/main/java/io/deephaven/server/flightsql/FlightSqlTicketHelper.java
@@ -30,6 +30,7 @@
 import static io.deephaven.server.flightsql.FlightSqlSharedConstants.COMMAND_GET_EXPORTED_KEYS_TYPE_URL;
 import static io.deephaven.server.flightsql.FlightSqlSharedConstants.COMMAND_GET_IMPORTED_KEYS_TYPE_URL;
 import static io.deephaven.server.flightsql.FlightSqlSharedConstants.COMMAND_GET_PRIMARY_KEYS_TYPE_URL;
+import static io.deephaven.server.flightsql.FlightSqlSharedConstants.COMMAND_GET_SQL_INFO_TYPE_URL;
 import static io.deephaven.server.flightsql.FlightSqlSharedConstants.COMMAND_GET_TABLES_TYPE_URL;
 import static io.deephaven.server.flightsql.FlightSqlSharedConstants.COMMAND_GET_TABLE_TYPES_TYPE_URL;
 
@@ -113,6 +114,8 @@ private static <T> T visit(Any ticket, TicketVisitor<T> visitor, String logId) {
                 return visitor.visit(unpack(ticket, CommandGetImportedKeys.class, logId));
             case COMMAND_GET_EXPORTED_KEYS_TYPE_URL:
                 return visitor.visit(unpack(ticket, CommandGetExportedKeys.class, logId));
+            case COMMAND_GET_SQL_INFO_TYPE_URL:
+                return visitor.visit(unpack(ticket, CommandGetSqlInfo.class, logId));
         }
         throw invalidTicket(logId);
     }
diff --git a/extensions/flight-sql/src/test/java/io/deephaven/server/flightsql/FlightSqlTest.java b/extensions/flight-sql/src/test/java/io/deephaven/server/flightsql/FlightSqlTest.java
index d20d8d50c9e..0b56d813c59 100644
--- a/extensions/flight-sql/src/test/java/io/deephaven/server/flightsql/FlightSqlTest.java
+++ b/extensions/flight-sql/src/test/java/io/deephaven/server/flightsql/FlightSqlTest.java
@@ -60,7 +60,6 @@
 import org.apache.arrow.flight.sql.impl.FlightSql.CommandGetExportedKeys;
 import org.apache.arrow.flight.sql.impl.FlightSql.CommandGetImportedKeys;
 import org.apache.arrow.flight.sql.impl.FlightSql.CommandGetPrimaryKeys;
-import org.apache.arrow.flight.sql.impl.FlightSql.CommandGetSqlInfo;
 import org.apache.arrow.flight.sql.impl.FlightSql.CommandGetTableTypes;
 import org.apache.arrow.flight.sql.impl.FlightSql.CommandGetTables;
 import org.apache.arrow.flight.sql.impl.FlightSql.CommandGetXdbcTypeInfo;
@@ -641,11 +640,21 @@ public void insertPrepared() {
     }
 
     @Test
-    public void getSqlInfo() {
-        getSchemaUnimplemented(() -> flightSqlClient.getSqlInfoSchema(), CommandGetSqlInfo.getDescriptor());
-        commandUnimplemented(() -> flightSqlClient.getSqlInfo(), CommandGetSqlInfo.getDescriptor());
-        misbehave(CommandGetSqlInfo.getDefaultInstance(), CommandGetSqlInfo.getDescriptor());
-        unpackable(CommandGetSqlInfo.getDescriptor(), CommandGetSqlInfo.class);
+    public void getSqlInfo() throws Exception {
+        final SchemaResult schemaResult = flightSqlClient.getSqlInfoSchema();
+        final FlightInfo info = flightSqlClient.getSqlInfo();
+        try (final FlightStream stream = flightSqlClient.getStream(endpoint(info).getTicket())) {
+            assertThat(schemaResult.getSchema()).isEqualTo(stream.getSchema());
+
+            int numRows = 0;
+            int flightCount = 0;
+            while (stream.next()) {
+                ++flightCount;
+                numRows += stream.getRoot().getRowCount();
+            }
+            assertThat(flightCount).isEqualTo(1);
+            assertThat(numRows).isEqualTo(8);
+        }
     }
 
     @Test