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authorAlvaro Herrera2024-01-22 16:14:19 +0000
committerAlvaro Herrera2024-01-22 16:14:19 +0000
commit752533d40fd50de0b09d4b956cc32c38f5df2f05 (patch)
tree78acbf73fed38d4a48c6deaff4a2788b5ce096a9
parentb0f0a9432d0b6f53634a96715f2666f6d4ea25a1 (diff)
Test EXPLAIN (FORMAT JSON) ... XMLTABLE
Also, add an alias to the XMLTABLE expression in an existing test. This covers some code in explain.c that wasn't previously covered. I patched xml_2.out blindly :-( Discussion: https://postgr.es/m/[email protected]
Diffstat
-rw-r--r--src/test/regress/expected/xml.out51
-rw-r--r--src/test/regress/expected/xml_1.out51
-rw-r--r--src/test/regress/expected/xml_2.out51
-rw-r--r--src/test/regress/sql/xml.sql5
4 files changed, 142 insertions, 16 deletions
diff --git a/src/test/regress/expected/xml.out b/src/test/regress/expected/xml.out
index 13e4296bf8f..6500cff885d 100644
--- a/src/test/regress/expected/xml.out
+++ b/src/test/regress/expected/xml.out
@@ -1549,19 +1549,60 @@ SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan"
(1 row)
EXPLAIN (VERBOSE, COSTS OFF)
-SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan';
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
QUERY PLAN
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Nested Loop
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
+ Output: f."COUNTRY_NAME", f."REGION_ID"
-> Seq Scan on public.xmldata
Output: xmldata.data
- -> Table Function Scan on "xmltable"
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
+ -> Table Function Scan on "xmltable" f
+ Output: f."COUNTRY_NAME", f."REGION_ID"
Table Function Call: XMLTABLE(('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]'::text) PASSING (xmldata.data) COLUMNS "COUNTRY_NAME" text, "REGION_ID" integer)
- Filter: ("xmltable"."COUNTRY_NAME" = 'Japan'::text)
+ Filter: (f."COUNTRY_NAME" = 'Japan'::text)
(8 rows)
+EXPLAIN (VERBOSE, FORMAT JSON, COSTS OFF)
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
+ QUERY PLAN
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ [ +
+ { +
+ "Plan": { +
+ "Node Type": "Nested Loop", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Join Type": "Inner", +
+ "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], +
+ "Inner Unique": false, +
+ "Plans": [ +
+ { +
+ "Node Type": "Seq Scan", +
+ "Parent Relationship": "Outer", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Relation Name": "xmldata", +
+ "Schema": "public", +
+ "Alias": "xmldata", +
+ "Output": ["xmldata.data"] +
+ }, +
+ { +
+ "Node Type": "Table Function Scan", +
+ "Parent Relationship": "Inner", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Table Function Name": "xmltable", +
+ "Alias": "f", +
+ "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], +
+ "Table Function Call": "XMLTABLE(('/ROWS/ROW[COUNTRY_NAME=\"Japan\" or COUNTRY_NAME=\"India\"]'::text) PASSING (xmldata.data) COLUMNS \"COUNTRY_NAME\" text, \"REGION_ID\" integer)",+
+ "Filter": "(f.\"COUNTRY_NAME\" = 'Japan'::text)" +
+ } +
+ ] +
+ } +
+ } +
+ ]
+(1 row)
+
-- should to work with more data
INSERT INTO xmldata VALUES('<ROWS>
<ROW id="10">
diff --git a/src/test/regress/expected/xml_1.out b/src/test/regress/expected/xml_1.out
index eb9c6f2ed41..9323b84ae21 100644
--- a/src/test/regress/expected/xml_1.out
+++ b/src/test/regress/expected/xml_1.out
@@ -1174,19 +1174,60 @@ SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan"
(0 rows)
EXPLAIN (VERBOSE, COSTS OFF)
-SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan';
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
QUERY PLAN
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Nested Loop
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
+ Output: f."COUNTRY_NAME", f."REGION_ID"
-> Seq Scan on public.xmldata
Output: xmldata.data
- -> Table Function Scan on "xmltable"
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
+ -> Table Function Scan on "xmltable" f
+ Output: f."COUNTRY_NAME", f."REGION_ID"
Table Function Call: XMLTABLE(('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]'::text) PASSING (xmldata.data) COLUMNS "COUNTRY_NAME" text, "REGION_ID" integer)
- Filter: ("xmltable"."COUNTRY_NAME" = 'Japan'::text)
+ Filter: (f."COUNTRY_NAME" = 'Japan'::text)
(8 rows)
+EXPLAIN (VERBOSE, FORMAT JSON, COSTS OFF)
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
+ QUERY PLAN
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ [ +
+ { +
+ "Plan": { +
+ "Node Type": "Nested Loop", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Join Type": "Inner", +
+ "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], +
+ "Inner Unique": false, +
+ "Plans": [ +
+ { +
+ "Node Type": "Seq Scan", +
+ "Parent Relationship": "Outer", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Relation Name": "xmldata", +
+ "Schema": "public", +
+ "Alias": "xmldata", +
+ "Output": ["xmldata.data"] +
+ }, +
+ { +
+ "Node Type": "Table Function Scan", +
+ "Parent Relationship": "Inner", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Table Function Name": "xmltable", +
+ "Alias": "f", +
+ "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], +
+ "Table Function Call": "XMLTABLE(('/ROWS/ROW[COUNTRY_NAME=\"Japan\" or COUNTRY_NAME=\"India\"]'::text) PASSING (xmldata.data) COLUMNS \"COUNTRY_NAME\" text, \"REGION_ID\" integer)",+
+ "Filter": "(f.\"COUNTRY_NAME\" = 'Japan'::text)" +
+ } +
+ ] +
+ } +
+ } +
+ ]
+(1 row)
+
-- should to work with more data
INSERT INTO xmldata VALUES('<ROWS>
<ROW id="10">
diff --git a/src/test/regress/expected/xml_2.out b/src/test/regress/expected/xml_2.out
index c8ed8e0cfa6..e1d165c6c93 100644
--- a/src/test/regress/expected/xml_2.out
+++ b/src/test/regress/expected/xml_2.out
@@ -1529,19 +1529,60 @@ SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan"
(1 row)
EXPLAIN (VERBOSE, COSTS OFF)
-SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan';
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
QUERY PLAN
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Nested Loop
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
+ Output: f."COUNTRY_NAME", f."REGION_ID"
-> Seq Scan on public.xmldata
Output: xmldata.data
- -> Table Function Scan on "xmltable"
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
+ -> Table Function Scan on "xmltable" f
+ Output: f."COUNTRY_NAME", f."REGION_ID"
Table Function Call: XMLTABLE(('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]'::text) PASSING (xmldata.data) COLUMNS "COUNTRY_NAME" text, "REGION_ID" integer)
- Filter: ("xmltable"."COUNTRY_NAME" = 'Japan'::text)
+ Filter: (f."COUNTRY_NAME" = 'Japan'::text)
(8 rows)
+EXPLAIN (VERBOSE, FORMAT JSON, COSTS OFF)
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
+ QUERY PLAN
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ [ +
+ { +
+ "Plan": { +
+ "Node Type": "Nested Loop", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Join Type": "Inner", +
+ "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], +
+ "Inner Unique": false, +
+ "Plans": [ +
+ { +
+ "Node Type": "Seq Scan", +
+ "Parent Relationship": "Outer", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Relation Name": "xmldata", +
+ "Schema": "public", +
+ "Alias": "xmldata", +
+ "Output": ["xmldata.data"] +
+ }, +
+ { +
+ "Node Type": "Table Function Scan", +
+ "Parent Relationship": "Inner", +
+ "Parallel Aware": false, +
+ "Async Capable": false, +
+ "Table Function Name": "xmltable", +
+ "Alias": "f", +
+ "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], +
+ "Table Function Call": "XMLTABLE(('/ROWS/ROW[COUNTRY_NAME=\"Japan\" or COUNTRY_NAME=\"India\"]'::text) PASSING (xmldata.data) COLUMNS \"COUNTRY_NAME\" text, \"REGION_ID\" integer)",+
+ "Filter": "(f.\"COUNTRY_NAME\" = 'Japan'::text)" +
+ } +
+ ] +
+ } +
+ } +
+ ]
+(1 row)
+
-- should to work with more data
INSERT INTO xmldata VALUES('<ROWS>
<ROW id="10">
diff --git a/src/test/regress/sql/xml.sql b/src/test/regress/sql/xml.sql
index 34dc4f1e39c..953bac09e45 100644
--- a/src/test/regress/sql/xml.sql
+++ b/src/test/regress/sql/xml.sql
@@ -505,7 +505,10 @@ SELECT xmltable.*
SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan';
EXPLAIN (VERBOSE, COSTS OFF)
-SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan';
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
+
+EXPLAIN (VERBOSE, FORMAT JSON, COSTS OFF)
+SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan';
-- should to work with more data
INSERT INTO xmldata VALUES('<ROWS>
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-11 06:09:20 +0000