Merge pull request #36 from segasai/parallel_safe

make at least q3c_ang2pix and few other functions parallel safe

.github/workflows/test.yml

@@ -55,10 +55,10 @@ jobs:
  name: PG source setup
  run: |
  export CC=${{ matrix.compiler }}
- wget https://ftp.postgresql.org/pub/source/v11.8/postgresql-11.8.tar.bz2
- tar xfj postgresql-11.8.tar.bz2
- mv postgresql-11.8 ../
- cd ../postgresql-11.8/
+ wget https://ftp.postgresql.org/pub/source/v14.10/postgresql-14.10.tar.bz2
+ tar xfj postgresql-14.10.tar.bz2
+ mv postgresql-14.10 ../
+ cd ../postgresql-14.10/
  if [[ ${{ matrix.COVERAGE }} == 1 ]] ; then ./configure --enable-coverage --prefix=$PWD/../pg_install/ ; else ./configure --prefix=$PWD/../pg_install/ ; fi
  make install
  ../pg_install/bin/initdb -D ../pg_install/data
@@ -74,6 +74,12 @@ jobs:
  run: |
  if [[ ${{ matrix.APT }} == 0 ]] ; then export PATH=$PWD/../pg_install/bin/:$PATH ; fi
  make test
+ - name: UpdateExtension
+ run: |
+ if [[ ${{ matrix.APT }} == 0 ]] ; then export PATH=$PWD/../pg_install/bin/:$PATH ; fi
+ createdb exttest
+ psql -c "create extension q3c version '2.0.0'" exttest
+ psql -c "alter extension q3c update to '2.0.1'" exttest 
  - if: ${{ matrix.COVERAGE == '1' }}
  name: Coverall
  run: |

q3c.control

@@ -1,4 +1,4 @@
 comment = 'q3c sky indexing plugin'
-default_version = '2.0.0'
+default_version = '2.0.1'
 module_pathname = '$libdir/q3c'
 relocatable = true

scripts/q3c--2.0.0--2.0.1.sql

@@ -0,0 +1,55 @@
+\echo Use "CREATE EXTENSION q3c" to load this file. \quit
+
+-- make functions parallel safe
+
+CREATE OR REPLACE FUNCTION q3c_ang2ipix(double precision, double precision)
+ RETURNS bigint
+ AS 'MODULE_PATHNAME', 'pgq3c_ang2ipix'
+ LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION q3c_ang2ipix(ra real, decl real)
+ RETURNS bigint
+ AS 'MODULE_PATHNAME', 'pgq3c_ang2ipix_real'
+ LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION q3c_ipix2ang(ipix bigint)
+ RETURNS double precision[]
+ AS 'MODULE_PATHNAME', 'pgq3c_ipix2ang'
+ LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION q3c_pixarea(ipix bigint, depth int)
+ RETURNS double precision
+ AS 'MODULE_PATHNAME', 'pgq3c_pixarea'
+ LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION q3c_dist(ra1 double precision, dec1 double precision,
+ ra2 double precision, dec2 double precision)
+ RETURNS double precision
+ AS 'MODULE_PATHNAME', 'pgq3c_dist'
+ LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; 
+
+CREATE OR REPLACE FUNCTION q3c_sindist(double precision, double precision,
+ double precision, double precision)
+ RETURNS double precision
+ AS 'MODULE_PATHNAME', 'pgq3c_sindist'
+ LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE COST 100;
+
+CREATE OR REPLACE FUNCTION q3c_sindist_pm(
+ ra1 double precision, dec1 double precision,
+ pmra1 double precision, pmdec1 double precision,
+ cosdec_flag integer,
+ epoch1 double precision, ra2 double precision, dec2 double precision,
+ epoch2 double precision)
+ RETURNS double precision
+ AS 'MODULE_PATHNAME', 'pgq3c_sindist_pm'
+ LANGUAGE C IMMUTABLE PARALLEL SAFE COST 100;
+
+CREATE OR REPLACE FUNCTION q3c_dist_pm(
+ ra1 double precision, dec1 double precision,
+ pmra1 double precision, pmdec1 double precision,
+ cosdec_flag int,
+ epoch1 double precision, ra2 double precision, dec2 double precision,
+ epoch2 double precision)
+ RETURNS double precision
+ AS 'MODULE_PATHNAME', 'pgq3c_dist_pm'
+ LANGUAGE C IMMUTABLE PARALLEL SAFE COST 100;