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Add path extraction(#>, #>>)operators to agtype #1224

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Merged
rafsun42 merged 1 commit into from
Sep 19, 2023
Merged

Add path extraction(#>, #>>)operators to agtype #1224

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30 changes: 30 additions & 0 deletions age--1.4.0.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -2924,6 +2924,36 @@ CREATE OPERATOR ->> (
FUNCTION = ag_catalog.agtype_array_element_text
);

CREATE FUNCTION ag_catalog.agtype_extract_path(agtype, agtype)
RETURNS agtype
LANGUAGE c
IMMUTABLE
RETURNS NULL ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';

-- return the extracted path as agtype
CREATE OPERATOR #> (
LEFTARG = agtype,
RIGHTARG = agtype,
FUNCTION = ag_catalog.agtype_extract_path
);

CREATE FUNCTION ag_catalog.agtype_extract_path_text(agtype, agtype)
RETURNS text
LANGUAGE c
IMMUTABLE
RETURNS NULL ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';

-- return the extracted path as text
CREATE OPERATOR #>> (
LEFTARG = agtype,
RIGHTARG = agtype,
FUNCTION = ag_catalog.agtype_extract_path_text
);

--
-- Contains operators @> <@
--
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