Add pt-table-usage, copied and converted from mk-table-usage.

t/pt-table-usage/samples/ee.out

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+Query_id: 0xDC115301537AEE70.1
+SELECT ca.lmp_rt_5min
+JOIN ca.interval_lmp_rt_5min
+JOIN ca.lmp_rt_5min
+WHERE ca.interval_lmp_rt_5min
+

t/pt-table-usage/samples/ee.sql

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+drop database if exists ca;
+create database ca;
+use ca;
+CREATE TABLE `interval_lmp_rt_5min` (
+  `datetime` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
+  `avg` float DEFAULT NULL,
+  `median` float DEFAULT NULL,
+  `reference` float DEFAULT NULL,
+  `interpolated` tinyint(3) unsigned DEFAULT '0',
+  `timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`datetime`),
+  KEY `interval_lmp_rt_5min_timestamp_idx` (`timestamp`)
+) ENGINE=InnoDB;
+
+CREATE TABLE `lmp_rt_5min` (
+  `datetime` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
+  `handle_node_lmp` mediumint(8) unsigned NOT NULL DEFAULT '0',
+  `lmp` float DEFAULT NULL,
+  `congestion` float DEFAULT NULL,
+  `loss` float DEFAULT NULL,
+  `timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `interpolated` tinyint(1) DEFAULT NULL,
+  PRIMARY KEY (`datetime`,`handle_node_lmp`),
+  KEY `lmp_rt_5min_handle_node_lmp_idxfk` (`handle_node_lmp`),
+  KEY `lmp_rt_5min_timestamp_idx` (`timestamp`)
+) ENGINE=InnoDB;

t/pt-table-usage/samples/in/slow001.txt

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+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 1
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+select * from t;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 2
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+select * from t1, t2 as x, t3 y, z;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 3
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+insert into t values (1, 2, 3);
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 4
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+delete from t where id < 1000;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 5
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+select * from a as t1, b as t2 where t1.id=t2.id;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 6
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+replace into t set foo='bar';

t/pt-table-usage/samples/in/slow002.txt

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+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 1
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+UPDATE t1 AS a JOIN t2 AS b USING (id) SET a.foo="bar" WHERE b.foo IS NOT NULL;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 2
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+UPDATE t1 AS a JOIN t2 AS b USING (id) SET a.foo="bar", b.foo="bat" WHERE a.id=1;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 3
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+UPDATE t1 INNER JOIN t2 USING (id) SET t1.foo="bar" WHERE t2.id=1;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 4
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+insert into t1 (a, b, c) select x, y, z from t2 where x is not null;
+# Time: 071218 11:48:27
+# Thread_id: 10  Query_id: 5
+# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
+insert into t (a, b, c) select a.x, a.y, b.z from a, b where a.id=b.id;

t/pt-table-usage/samples/in/slow003.txt

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+# Time: 110422 11:28:00
+# Query_time: 0.000300 Lock_time: 0.000000  Rows_sent: 1  Rows_examined: 1
+select country.country, city.city from city join country using (country_id) where country = 'Brazil' and city like 'A%' limit 1;

t/pt-table-usage/samples/out/create-table-defs-001.txt

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+Query_id: 0x1E0BF7001F0D58BB.1
+SELECT sakila.city
+WHERE sakila.city
+

t/pt-table-usage/samples/out/create001.txt

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+Query_id: 0x9840C99F532C2E3F.1
+CREATE temp.5
+SELECT t
+WHERE t
+

t/pt-table-usage/samples/out/drop-table-if-exists.txt

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+Query_id: 0xAED187CD505CBD92.1
+DROP_TABLE t
+

t/pt-table-usage/samples/out/query001.txt

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+Query_id: 0xF318E3D2483D370E.1
+SELECT temp.temp6
+JOIN temp.temp6
+JOIN n.type
+WHERE n.type
+

t/pt-table-usage/samples/out/query002.txt

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+Query_id: 0xF573BD7AD8CDDD7D.1
+JOIN d1.t1
+JOIN d2.t2
+JOIN d3.t3
+

t/pt-table-usage/samples/out/slow001.txt

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+Query_id: 0xF28708D8F2920792.1
+SELECT t
+
+Query_id: 0x09CB59D3450EF6E8.1
+SELECT t1
+SELECT t2
+SELECT t3
+SELECT z
+TLIST t1
+TLIST t2
+TLIST t3
+TLIST z
+
+Query_id: 0xCF687AF9F2D5E248.1
+INSERT t
+SELECT DUAL
+
+Query_id: 0xF1FBC364588DC469.1
+DELETE t
+WHERE t
+
+Query_id: 0x8745D03011B0E1CE.1
+SELECT a
+SELECT b
+JOIN a
+JOIN b
+
+Query_id: 0xEB871CD2B5729EA1.1
+REPLACE t
+SELECT DUAL
+

t/pt-table-usage/samples/out/slow002.txt

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+Query_id: 0x6B1671EA6890F103.1
+UPDATE t1
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t2
+
+Query_id: 0x1CD27577D202A339.1
+UPDATE t1
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t1
+
+Query_id: 0x1CD27577D202A339.2
+UPDATE t2
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t1
+
+Query_id: 0xF4BEDD52BF14F91B.1
+UPDATE t1
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t2
+
+Query_id: 0x1E62B5AB0DD828BF.1
+INSERT t1
+SELECT t2
+WHERE t2
+
+Query_id: 0xE25F88EDB02EA4A3.1
+INSERT t
+SELECT a
+SELECT b
+JOIN a
+JOIN b
+

t/pt-table-usage/samples/out/slow003-001.txt

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+Query_id: 0x7C6C08E1FA6D7E73.1
+SELECT country
+SELECT city
+JOIN city
+JOIN country
+

t/pt-table-usage/samples/out/slow003-002.txt

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+Query_id: 0x7C6C08E1FA6D7E73.1
+SELECT sakila.country
+SELECT sakila.city
+JOIN sakila.city
+JOIN sakila.country
+WHERE sakila.city
+WHERE sakila.country
+

t/pt-table-usage/samples/out/slow003-003.txt

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+Query_id: 110422 11:28:00.1
+SELECT country
+SELECT city
+JOIN city
+JOIN country
+