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fix autocluster example #5601

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May 21, 2024
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fix autocluster example #5601

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14 changes: 7 additions & 7 deletions advocacy_docs/pg_extensions/advanced_storage_pack/using.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,7 @@ This example is for an IoT thermostat that reports house temperatures and temper
```sql
CREATE TABLE iot (
thermostat_id BIGINT NOT NULL,
recordtime TIMESTAMPTZ NOT NULL,
recordtime TIME NOT NULL,
measured_temperature FLOAT4,
temperature_setting FLOAT4
) USING autocluster;
Expand All @@ -180,12 +180,12 @@ The `cols` parameter specifies the table that's clustered. In this case, `{1}` c
Populate the table with the `thermostat_id` and `recordtime` data:

```sql
INSERT INTO iot (thermostat_id, recordtime) VALUES (456, 12:01);
INSERT INTO iot (thermostat_id, recordtime) VALUES (8945, 04:55);
INSERT INTO iot (thermostat_id, recordtime) VALUES (456, 15:32);
INSERT INTO iot (thermostat_id, recordtime) VALUES (6785, 01:36);
INSERT INTO iot (thermostat_id, recordtime) VALUES (456, 19:25);
INSERT INTO iot (thermostat_id, recordtime) VALUES (5678, 03:44);
INSERT INTO iot (thermostat_id, recordtime) VALUES (456, '12:01');
INSERT INTO iot (thermostat_id, recordtime) VALUES (8945, '04:55');
INSERT INTO iot (thermostat_id, recordtime) VALUES (456, '15:32');
INSERT INTO iot (thermostat_id, recordtime) VALUES (6785, '01:36');
INSERT INTO iot (thermostat_id, recordtime) VALUES (456, '19:25');
INSERT INTO iot (thermostat_id, recordtime) VALUES (5678, '03:44');
```

When you select the data from the IoT table, you can see from the ctid location that the data with the same `thermostat_id` was clustered together:
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