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Transforms for jsonb to PL/Python

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Add a new contrib module jsonb_plpython that provide a transform between
jsonb and PL/Python.  jsonb values are converted to appropriate Python
types such as dicts and lists, and vice versa.

Author: Anthony Bykov <a.bykov@postgrespro.ru>
Reviewed-by: Aleksander Alekseev <a.alekseev@postgrespro.ru>
Reviewed-by: Nikita Glukhov <n.gluhov@postgrespro.ru>
This commit is contained in:
Peter Eisentraut
2018-03-28 08:32:43 -04:00
parent a437551a22
commit 3f44e3db72
13 changed files with 1155 additions and 2 deletions
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39
contrib/jsonb_plpython/Makefile Normal file
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# contrib/jsonb_plpython/Makefile
MODULE_big = jsonb_plpython$(python_majorversion)
OBJS = jsonb_plpython.o $(WIN32RES)
PGFILEDESC = "jsonb_plpython - transform between jsonb and plpythonu"
PG_CPPFLAGS = -I$(top_srcdir)/src/pl/plpython $(python_includespec) -DPLPYTHON_LIBNAME='"plpython$(python_majorversion)"'
EXTENSION = jsonb_plpythonu jsonb_plpython2u jsonb_plpython3u
DATA = jsonb_plpythonu--1.0.sql jsonb_plpython2u--1.0.sql jsonb_plpython3u--1.0.sql
REGRESS = jsonb_plpython
REGRESS_PLPYTHON3_MANGLE := $(REGRESS)
ifdef USE_PGXS
PG_CONFIG = pg_config
PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)
else
subdir = contrib/jsonb_plpython
top_builddir = ../..
include $(top_builddir)/src/Makefile.global
include $(top_srcdir)/contrib/contrib-global.mk
endif
# We must link libpython explicitly
ifeq ($(PORTNAME), win32)
# ... see silliness in plpython Makefile ...
SHLIB_LINK += $(sort $(wildcard ../../src/pl/plpython/libpython*.a))
else
rpathdir = $(python_libdir)
SHLIB_LINK += $(python_libspec) $(python_additional_libs)
endif
ifeq ($(python_majorversion),2)
REGRESS_OPTS += --load-extension=plpythonu --load-extension=jsonb_plpythonu
endif
include $(top_srcdir)/src/pl/plpython/regress-python3-mangle.mk