should be it

external/duckdb/test/sql/explain/explain_all_statements.test

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+# name: test/sql/explain/explain_all_statements.test
+# description: Test explain on various statements
+# group: [explain]
+
+statement ok
+pragma enable_verification
+
+statement ok
+explain PRAGMA enable_verification
+
+statement ok
+explain CREATE TABLE integers(i INTEGER);
+
+# oops we didn't actually create it
+statement error
+explain SELECT * FROM integers;
+----
+
+statement error
+explain INSERT INTO integers VALUES (1);
+----
+
+statement ok
+CREATE TABLE integers(i INTEGER);
+
+statement ok
+explain SELECT * FROM integers;
+
+statement ok
+explain INSERT INTO integers VALUES (1);
+
+statement ok
+INSERT INTO integers VALUES (1);
+
+statement ok
+explain DELETE FROM integers WHERE i=1
+
+statement ok
+explain UPDATE integers SET i=i+1
+
+statement ok
+explain CREATE INDEX i_index ON integers(i)
+
+statement ok
+explain ALTER TABLE integers RENAME TO integers2
+
+statement ok
+explain ALTER TABLE integers ADD COLUMN j INTEGER
+
+statement ok
+explain ALTER TABLE integers RENAME i TO k
+
+query I
+SELECT * FROM integers
+----
+1
+
+statement ok
+explain PREPARE v1 AS SELECT * FROM integers WHERE i=?
+
+statement ok
+PREPARE v1 AS SELECT * FROM integers WHERE i=?
+
+statement ok
+explain EXECUTE v1(1);
+
+statement ok
+explain DEALLOCATE v1
+
+query I
+EXECUTE v1(1)
+----
+1
+
+statement ok
+explain VACUUM
+
+statement ok
+explain CREATE SEQUENCE seq
+
+statement ok
+explain CREATE VIEW v1 AS SELECT * FROM integers
+
+statement ok
+explain DROP TABLE integers
+
+statement ok
+explain CHECKPOINT
+
+statement ok
+explain BEGIN TRANSACTION
+
+statement ok
+explain SET memory_limit='1GB'
+
+statement ok
+explain CREATE MACRO f(x) AS x+1
+
+statement error
+SELECT f(1)
+----
+
+statement ok
+CREATE MACRO f(x) AS x+1
+
+query I
+SELECT f(1)
+----
+2

external/duckdb/test/sql/explain/explain_execute.test

@@ -0,0 +1,20 @@
+# name: test/sql/explain/explain_execute.test
+# description: Test explain
+# group: [explain]
+
+statement ok
+PRAGMA enable_verification
+
+statement ok
+CREATE TABLE integers(i INTEGER, j INTEGER)
+
+statement ok
+INSERT INTO integers VALUES (1, 1), (2, 2), (3, 3), (NULL, NULL)
+
+statement ok
+PREPARE query AS SELECT * FROM integers
+
+query II
+EXPLAIN EXECUTE query
+----
+physical_plan	<REGEX>:.*SEQ_SCAN.*

external/duckdb/test/sql/explain/test_explain.test

@@ -0,0 +1,47 @@
+# name: test/sql/explain/test_explain.test
+# description: Test explain
+# group: [explain]
+
+statement ok
+PRAGMA enable_verification
+
+statement ok
+CREATE TABLE integers(i INTEGER, j INTEGER)
+
+statement ok
+INSERT INTO integers VALUES (1, 1), (2, 2), (3, 3), (NULL, NULL)
+
+statement ok
+EXPLAIN SELECT * FROM integers
+
+statement ok
+EXPLAIN select sum(i), j, sum(i), j from integers group by j having j < 10;
+
+statement ok
+EXPLAIN update integers set i=i+1;
+
+statement ok
+EXPLAIN delete from integers where i=1;
+
+statement ok
+pragma explain_output='optimized_only'
+
+query II
+EXPLAIN (FORMAT JSON) SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+logical_opt	<REGEX>:.*"name": "CROSS_PRODUCT".*
+
+query II
+EXPLAIN (FORMAT HTML) SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+logical_opt	<REGEX>:.*<div class="title">CROSS_PRODUCT</div>.*
+
+query II
+EXPLAIN (FORMAT GRAPHVIZ) SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+logical_opt	<REGEX>:.*node_0_0 -> node_0_1;.*
+
+query II
+EXPLAIN (FORMAT YAML) SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+logical_opt	<REGEX>:.*- name: "CROSS_PRODUCT".*

external/duckdb/test/sql/explain/test_explain_analyze.test

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+# name: test/sql/explain/test_explain_analyze.test
+# description: Test explain analyze
+# group: [explain]
+
+statement ok
+PRAGMA enable_verification
+
+statement ok
+CREATE TABLE integers AS SELECT * FROM range(100) tbl(i);
+
+query II
+EXPLAIN ANALYZE SELECT SUM(i) FROM integers
+----
+analyzed_plan	<REGEX>:.*integers.*
+
+query II
+EXPLAIN (ANALYZE) SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+analyzed_plan	<REGEX>:.*CROSS_PRODUCT.*
+
+statement ok
+PRAGMA enable_profiling
+
+query II
+EXPLAIN ANALYZE SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+analyzed_plan	<REGEX>:.*CROSS_PRODUCT.*
+
+statement ok
+PRAGMA disable_profiling
+
+query II
+EXPLAIN ANALYZE SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+analyzed_plan	<REGEX>:.*CROSS_PRODUCT.*
+
+query II
+EXPLAIN (ANALYZE, FORMAT JSON) SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+analyzed_plan	<REGEX>:.*"operator_type": "CROSS_PRODUCT".*
+
+query II
+EXPLAIN (ANALYZE, FORMAT JSON) SELECT SUM(i) FROM (SELECT * FROM integers i1, integers i2 UNION ALL SELECT * FROM integers i1, integers i2);
+----
+analyzed_plan	<REGEX>:.*"operator_name": "CROSS_PRODUCT".*
+
+statement ok
+PRAGMA profiling_output='__TEST_DIR__/test.json'
+
+statement ok
+PRAGMA enable_profiling='json'
+
+statement ok
+SELECT 42
+
+statement ok
+PRAGMA disable_profiling
+
+query I nosort json_output
+SELECT * FROM read_csv('__TEST_DIR__/test.json', columns={'json': 'VARCHAR'}, sep='🦆');
+----
+
+statement ok
+PRAGMA enable_profiling='json'
+
+query II
+EXPLAIN ANALYZE SELECT SUM(i) FROM integers
+----
+analyzed_plan	<REGEX>:.*"extra_info".*integers.*:.*
+
+statement ok		
+PRAGMA disable_profiling
+
+statement ok
+PRAGMA profiling_output='__TEST_DIR__/test_2.json'
+
+query I nosort json_output
+SELECT * FROM read_csv('__TEST_DIR__/test.json', columns={'json': 'VARCHAR'}, sep='🦆');
+----
+
+query II
+EXPLAIN (ANALYZE, FORMAT graphviz) SELECT SUM(i) FROM integers
+----
+analyzed_plan	<REGEX>:.+EXPLAIN_ANALYZE.*
+
+query II
+EXPLAIN (ANALYZE, FORMAT html) SELECT SUM(i) FROM integers
+----
+analyzed_plan	<REGEX>:.+<div class="title">EXPLAIN_ANALYZE</div>.*
+
+# Make sure that EXPLAIN ANALYZE still works when no output is specified
+statement ok
+PRAGMA enable_profiling = 'no_output';
+
+query II
+EXPLAIN ANALYZE SELECT 42;
+----
+analyzed_plan	<REGEX>:.+EXPLAIN_ANALYZE.*

external/duckdb/test/sql/explain/test_explain_analyze_tpch.test_slow

@@ -0,0 +1,43 @@
+# name: test/sql/explain/test_explain_analyze_tpch.test_slow
+# description: Test explain analyze TPC-H
+# group: [explain]
+
+require tpch
+
+statement ok
+CALL dbgen(sf=0.01);
+
+statement ok
+PRAGMA enable_profiling
+
+loop i 0 2
+
+query II
+EXPLAIN ANALYZE SELECT
+    l_returnflag,
+    l_linestatus,
+    sum(l_quantity) AS sum_qty,
+    sum(l_extendedprice) AS sum_base_price,
+    sum(l_extendedprice * (1 - l_discount)) AS sum_disc_price,
+    sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) AS sum_charge,
+    avg(l_quantity) AS avg_qty,
+    avg(l_extendedprice) AS avg_price,
+    avg(l_discount) AS avg_disc,
+    count(*) AS count_order
+FROM
+    lineitem
+WHERE
+    l_shipdate <= CAST('1998-09-02' AS date)
+GROUP BY
+    l_returnflag,
+    l_linestatus
+ORDER BY
+    l_returnflag,
+    l_linestatus;
+----
+analyzed_plan	<REGEX>:.*lineitem.*
+
+statement ok
+PRAGMA disable_profiling
+
+endloop

external/duckdb/test/sql/explain/test_explain_table_scan.test

@@ -0,0 +1,17 @@
+# name: test/sql/explain/test_explain_table_scan.test
+# description: Test explain of table scans
+# group: [explain]
+
+statement ok
+PRAGMA enable_verification
+
+statement ok
+CREATE TABLE integers(i INTEGER, j INTEGER)
+
+statement ok
+INSERT INTO integers VALUES (1, 1), (2, 2), (3, 3), (NULL, NULL)
+
+query II
+EXPLAIN SELECT * FROM integers
+----
+physical_plan	<REGEX>:.*Table: integers.*