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-rw-r--r--src/test/regress/sql/jsonb_sqljson.sql396
1 files changed, 377 insertions, 19 deletions
diff --git a/src/test/regress/sql/jsonb_sqljson.sql b/src/test/regress/sql/jsonb_sqljson.sql
index 62236c9fb15..90c59754889 100644
--- a/src/test/regress/sql/jsonb_sqljson.sql
+++ b/src/test/regress/sql/jsonb_sqljson.sql
@@ -418,18 +418,18 @@ SELECT * FROM
ta text[] PATH '$',
jba jsonb[] PATH '$',
- NESTED PATH '$[1]' COLUMNS (
+ NESTED PATH '$[1]' AS p1 COLUMNS (
a1 int,
- NESTED PATH '$[*]' COLUMNS (
+ NESTED PATH '$[*]' AS "p1 1" COLUMNS (
a11 text
),
b1 text
),
- NESTED PATH '$[2]' COLUMNS (
- NESTED PATH '$[*]' COLUMNS (
+ NESTED PATH '$[2]' AS p2 COLUMNS (
+ NESTED PATH '$[*]' AS "p2:1" COLUMNS (
a21 text
),
- NESTED PATH '$[*]' COLUMNS (
+ NESTED PATH '$[*]' AS p22 COLUMNS (
a22 text
)
)
@@ -482,13 +482,42 @@ SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a jsonb EXISTS PATH '$.a'));
-- JSON_TABLE: nested paths and plans
+-- Should fail (JSON_TABLE columns must contain explicit AS path
+-- specifications if explicit PLAN clause is used)
+SELECT * FROM JSON_TABLE(
+ jsonb '[]', '$' -- AS <path name> required here
+ COLUMNS (
+ foo int PATH '$'
+ )
+ PLAN DEFAULT (UNION)
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb '[]', '$' AS path1
+ COLUMNS (
+ NESTED PATH '$' COLUMNS ( -- AS <path name> required here
+ foo int PATH '$'
+ )
+ )
+ PLAN DEFAULT (UNION)
+) jt;
+
-- Should fail (column names must be distinct)
SELECT * FROM JSON_TABLE(
- jsonb '[]', '$'
+ jsonb '[]', '$' AS a
COLUMNS (
- a int,
- b text,
- a jsonb
+ a int
+ )
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb '[]', '$' AS a
+ COLUMNS (
+ b int,
+ NESTED PATH '$' AS a
+ COLUMNS (
+ c int
+ )
)
) jt;
@@ -496,10 +525,9 @@ SELECT * FROM JSON_TABLE(
jsonb '[]', '$'
COLUMNS (
b int,
- NESTED PATH '$'
+ NESTED PATH '$' AS b
COLUMNS (
- c int,
- b text
+ c int
)
)
) jt;
@@ -507,21 +535,176 @@ SELECT * FROM JSON_TABLE(
SELECT * FROM JSON_TABLE(
jsonb '[]', '$'
COLUMNS (
- NESTED PATH '$'
+ NESTED PATH '$' AS a
COLUMNS (
b int
),
NESTED PATH '$'
COLUMNS (
- NESTED PATH '$'
+ NESTED PATH '$' AS a
COLUMNS (
- c int,
- b text
+ c int
)
)
)
) jt;
+-- JSON_TABLE: plan validation
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p1)
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0)
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 OUTER p3)
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 UNION p1 UNION p11)
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 OUTER (p1 CROSS p13))
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 OUTER (p1 CROSS p2))
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 OUTER ((p1 UNION p11) CROSS p2))
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 OUTER ((p1 INNER p11) CROSS p2))
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', '$[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 OUTER ((p1 INNER (p12 CROSS p11)) CROSS p2))
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', 'strict $[*]' AS p0
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN (p0 OUTER ((p1 INNER (p12 CROSS p11)) CROSS (p2 INNER p21)))
+) jt;
+
+SELECT * FROM JSON_TABLE(
+ jsonb 'null', 'strict $[*]' -- without root path name
+ COLUMNS (
+ NESTED PATH '$' AS p1 COLUMNS (
+ NESTED PATH '$' AS p11 COLUMNS ( foo int ),
+ NESTED PATH '$' AS p12 COLUMNS ( bar int )
+ ),
+ NESTED PATH '$' AS p2 COLUMNS (
+ NESTED PATH '$' AS p21 COLUMNS ( baz int )
+ )
+ )
+ PLAN ((p1 INNER (p12 CROSS p11)) CROSS (p2 INNER p21))
+) jt;
+
-- JSON_TABLE: plan execution
CREATE TEMP TABLE jsonb_table_test (js jsonb);
@@ -542,13 +725,188 @@ select
from
jsonb_table_test jtt,
json_table (
- jtt.js,'strict $[*]'
+ jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
- nested path 'strict $.b[*]' columns ( b int path '$' ),
- nested path 'strict $.c[*]' columns ( c int path '$' )
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ ) jt;
+
+-- default plan (outer, union)
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan default (outer, union)
+ ) jt;
+
+-- specific plan (p outer (pb union pc))
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan (p outer (pb union pc))
+ ) jt;
+
+-- specific plan (p outer (pc union pb))
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan (p outer (pc union pb))
+ ) jt;
+
+-- default plan (inner, union)
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan default (inner)
+ ) jt;
+
+-- specific plan (p inner (pb union pc))
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan (p inner (pb union pc))
+ ) jt;
+
+-- default plan (inner, cross)
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan default (cross, inner)
+ ) jt;
+
+-- specific plan (p inner (pb cross pc))
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan (p inner (pb cross pc))
+ ) jt;
+
+-- default plan (outer, cross)
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan default (outer, cross)
+ ) jt;
+
+-- specific plan (p outer (pb cross pc))
+select
+ jt.*
+from
+ jsonb_table_test jtt,
+ json_table (
+ jtt.js,'strict $[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on empty,
+ nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
+ nested path 'strict $.c[*]' as pc columns ( c int path '$' )
+ )
+ plan (p outer (pb cross pc))
+ ) jt;
+
+
+select
+ jt.*, b1 + 100 as b
+from
+ json_table (jsonb
+ '[
+ {"a": 1, "b": [[1, 10], [2], [3, 30, 300]], "c": [1, null, 2]},
+ {"a": 2, "b": [10, 20], "c": [1, null, 2]},
+ {"x": "3", "b": [11, 22, 33, 44]}
+ ]',
+ '$[*]' as p
+ columns (
+ n for ordinality,
+ a int path 'lax $.a' default -1 on error,
+ nested path 'strict $.b[*]' as pb columns (
+ b text format json path '$',
+ nested path 'strict $[*]' as pb1 columns (
+ b1 int path '$'
+ )
+ ),
+ nested path 'strict $.c[*]' as pc columns (
+ c text format json path '$',
+ nested path 'strict $[*]' as pc1 columns (
+ c1 int path '$'
+ )
+ )
)
+ --plan default(outer, cross)
+ plan(p outer ((pb inner pb1) cross (pc outer pc1)))
) jt;
-- Should succeed (JSON arguments are passed to root and nested paths)
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-02 23:05:44 +0000