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-rw-r--r--src/backend/parser/gram.y15
-rw-r--r--src/test/regress/expected/xml.out4
-rw-r--r--src/test/regress/expected/xml_1.out4
-rw-r--r--src/test/regress/expected/xml_2.out4
-rw-r--r--src/test/regress/sql/xml.sql2
5 files changed, 25 insertions, 4 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 3c4268b271a..0b5652071d1 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -14230,7 +14230,7 @@ xmltable_column_el:
parser_errposition(defel->location)));
fc->colexpr = defel->arg;
}
- else if (strcmp(defel->defname, "is_not_null") == 0)
+ else if (strcmp(defel->defname, "__pg__is_not_null") == 0)
{
if (nullability_seen)
ereport(ERROR,
@@ -14273,13 +14273,20 @@ xmltable_column_option_list:
xmltable_column_option_el:
IDENT b_expr
- { $$ = makeDefElem($1, $2, @1); }
+ {
+ if (strcmp($1, "__pg__is_not_null") == 0)
+ ereport(ERROR,
+ (errcode(ERRCODE_SYNTAX_ERROR),
+ errmsg("option name \"%s\" cannot be used in XMLTABLE", $1),
+ parser_errposition(@1)));
+ $$ = makeDefElem($1, $2, @1);
+ }
| DEFAULT b_expr
{ $$ = makeDefElem("default", $2, @1); }
| NOT NULL_P
- { $$ = makeDefElem("is_not_null", (Node *) makeBoolean(true), @1); }
+ { $$ = makeDefElem("__pg__is_not_null", (Node *) makeBoolean(true), @1); }
| NULL_P
- { $$ = makeDefElem("is_not_null", (Node *) makeBoolean(false), @1); }
+ { $$ = makeDefElem("__pg__is_not_null", (Node *) makeBoolean(false), @1); }
| PATH b_expr
{ $$ = makeDefElem("path", $2, @1); }
;
diff --git a/src/test/regress/expected/xml.out b/src/test/regress/expected/xml.out
index bcc743f4851..103a22a3b1d 100644
--- a/src/test/regress/expected/xml.out
+++ b/src/test/regress/expected/xml.out
@@ -1373,6 +1373,10 @@ EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM xmltableview1;
-- errors
SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp) AS f (v1, v2);
ERROR: XMLTABLE function has 1 columns available but 2 columns specified
+SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_not_null 1) AS f (v1);
+ERROR: option name "__pg__is_not_null" cannot be used in XMLTABLE
+LINE 1: ...MLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_n...
+ ^
-- XMLNAMESPACES tests
SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz),
'/zz:rows/zz:row'
diff --git a/src/test/regress/expected/xml_1.out b/src/test/regress/expected/xml_1.out
index a1c5d314171..73c411118a3 100644
--- a/src/test/regress/expected/xml_1.out
+++ b/src/test/regress/expected/xml_1.out
@@ -1047,6 +1047,10 @@ EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM xmltableview1;
-- errors
SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp) AS f (v1, v2);
ERROR: XMLTABLE function has 1 columns available but 2 columns specified
+SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_not_null 1) AS f (v1);
+ERROR: option name "__pg__is_not_null" cannot be used in XMLTABLE
+LINE 1: ...MLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_n...
+ ^
-- XMLNAMESPACES tests
SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz),
'/zz:rows/zz:row'
diff --git a/src/test/regress/expected/xml_2.out b/src/test/regress/expected/xml_2.out
index 045641dae64..a85d95358d9 100644
--- a/src/test/regress/expected/xml_2.out
+++ b/src/test/regress/expected/xml_2.out
@@ -1359,6 +1359,10 @@ EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM xmltableview1;
-- errors
SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp) AS f (v1, v2);
ERROR: XMLTABLE function has 1 columns available but 2 columns specified
+SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_not_null 1) AS f (v1);
+ERROR: option name "__pg__is_not_null" cannot be used in XMLTABLE
+LINE 1: ...MLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_n...
+ ^
-- XMLNAMESPACES tests
SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz),
'/zz:rows/zz:row'
diff --git a/src/test/regress/sql/xml.sql b/src/test/regress/sql/xml.sql
index 4c3520ce898..0ea4f508837 100644
--- a/src/test/regress/sql/xml.sql
+++ b/src/test/regress/sql/xml.sql
@@ -435,6 +435,8 @@ EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM xmltableview1;
-- errors
SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp) AS f (v1, v2);
+SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_not_null 1) AS f (v1);
+
-- XMLNAMESPACES tests
SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz),
'/zz:rows/zz:row'