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Accept TEXT and CDATA nodes in XMLTABLE's column_expression.

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Column expressions that match TEXT or CDATA nodes must return the
contents of the nodes themselves, not the content of non-existing
children (i.e. the empty string).

Author: Markus Winand
Reported-by: Markus Winand
Reviewed-by: Álvaro Herrera
Discussion: https://postgr.es/m/0684A598-002C-42A2-AE12-F024A324EAE4@winand.at
This commit is contained in:
Alvaro Herrera
2018-06-20 12:58:12 -04:00
parent 3adcad4558
commit b7f0be9a7e
4 changed files with 28 additions and 24 deletions
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4
src/test/regress/sql/xml.sql
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@@ -349,7 +349,7 @@ SELECT xmltable.*
PASSING data
COLUMNS id int PATH '@id',
_id FOR ORDINALITY,
country_name text PATH 'COUNTRY_NAME' NOT NULL,
country_name text PATH 'COUNTRY_NAME/text()' NOT NULL,
country_id text PATH 'COUNTRY_ID',
region_id int PATH 'REGION_ID',
size float PATH 'SIZE',
@@ -362,7 +362,7 @@ CREATE VIEW xmltableview1 AS SELECT xmltable.*
PASSING data
COLUMNS id int PATH '@id',
_id FOR ORDINALITY,
country_name text PATH 'COUNTRY_NAME' NOT NULL,
country_name text PATH 'COUNTRY_NAME/text()' NOT NULL,
country_id text PATH 'COUNTRY_ID',
region_id int PATH 'REGION_ID',
size float PATH 'SIZE',