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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /contrib/tablefunc/tablefunc--1.0.sql | |
parent | Initial commit. (diff) | |
download | postgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/tablefunc/tablefunc--1.0.sql')
-rw-r--r-- | contrib/tablefunc/tablefunc--1.0.sql | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/contrib/tablefunc/tablefunc--1.0.sql b/contrib/tablefunc/tablefunc--1.0.sql new file mode 100644 index 0000000..8681ff4 --- /dev/null +++ b/contrib/tablefunc/tablefunc--1.0.sql @@ -0,0 +1,88 @@ +/* contrib/tablefunc/tablefunc--1.0.sql */ + +-- complain if script is sourced in psql, rather than via CREATE EXTENSION +\echo Use "CREATE EXTENSION tablefunc" to load this file. \quit + +CREATE FUNCTION normal_rand(int4, float8, float8) +RETURNS setof float8 +AS 'MODULE_PATHNAME','normal_rand' +LANGUAGE C VOLATILE STRICT; + +-- the generic crosstab function: +CREATE FUNCTION crosstab(text) +RETURNS setof record +AS 'MODULE_PATHNAME','crosstab' +LANGUAGE C STABLE STRICT; + +-- examples of building custom type-specific crosstab functions: +CREATE TYPE tablefunc_crosstab_2 AS +( + row_name TEXT, + category_1 TEXT, + category_2 TEXT +); + +CREATE TYPE tablefunc_crosstab_3 AS +( + row_name TEXT, + category_1 TEXT, + category_2 TEXT, + category_3 TEXT +); + +CREATE TYPE tablefunc_crosstab_4 AS +( + row_name TEXT, + category_1 TEXT, + category_2 TEXT, + category_3 TEXT, + category_4 TEXT +); + +CREATE FUNCTION crosstab2(text) +RETURNS setof tablefunc_crosstab_2 +AS 'MODULE_PATHNAME','crosstab' +LANGUAGE C STABLE STRICT; + +CREATE FUNCTION crosstab3(text) +RETURNS setof tablefunc_crosstab_3 +AS 'MODULE_PATHNAME','crosstab' +LANGUAGE C STABLE STRICT; + +CREATE FUNCTION crosstab4(text) +RETURNS setof tablefunc_crosstab_4 +AS 'MODULE_PATHNAME','crosstab' +LANGUAGE C STABLE STRICT; + +-- obsolete: +CREATE FUNCTION crosstab(text,int) +RETURNS setof record +AS 'MODULE_PATHNAME','crosstab' +LANGUAGE C STABLE STRICT; + +CREATE FUNCTION crosstab(text,text) +RETURNS setof record +AS 'MODULE_PATHNAME','crosstab_hash' +LANGUAGE C STABLE STRICT; + +CREATE FUNCTION connectby(text,text,text,text,int,text) +RETURNS setof record +AS 'MODULE_PATHNAME','connectby_text' +LANGUAGE C STABLE STRICT; + +CREATE FUNCTION connectby(text,text,text,text,int) +RETURNS setof record +AS 'MODULE_PATHNAME','connectby_text' +LANGUAGE C STABLE STRICT; + +-- These 2 take the name of a field to ORDER BY as 4th arg (for sorting siblings) + +CREATE FUNCTION connectby(text,text,text,text,text,int,text) +RETURNS setof record +AS 'MODULE_PATHNAME','connectby_text_serial' +LANGUAGE C STABLE STRICT; + +CREATE FUNCTION connectby(text,text,text,text,text,int) +RETURNS setof record +AS 'MODULE_PATHNAME','connectby_text_serial' +LANGUAGE C STABLE STRICT; |