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Add transforms feature

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This provides a mechanism for specifying conversions between SQL data
types and procedural languages.  As examples, there are transforms
for hstore and ltree for PL/Perl and PL/Python.

reviews by Pavel Stěhule and Andres Freund
This commit is contained in:
Peter Eisentraut
2015-04-26 10:33:14 -04:00
parent f320cbb615
commit cac7658205
101 changed files with 6034 additions and 2811 deletions
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40
src/pl/plpython/Makefile
View File

@ -123,54 +123,22 @@ all: all-lib
install: all install-lib install-data
installdirs: installdirs-lib
$(MKDIR_P) '$(DESTDIR)$(datadir)/extension'
$(MKDIR_P) '$(DESTDIR)$(datadir)/extension' '$(DESTDIR)$(includedir_server)'
uninstall: uninstall-lib uninstall-data
install-data: installdirs
$(INSTALL_DATA) $(addprefix $(srcdir)/, $(DATA)) '$(DESTDIR)$(datadir)/extension/'
$(INSTALL_DATA) $(srcdir)/plpython.h $(srcdir)/plpy_util.h '$(DESTDIR)$(includedir_server)'
uninstall-data:
rm -f $(addprefix '$(DESTDIR)$(datadir)/extension'/, $(notdir $(DATA)))
rm -f $(addprefix '$(DESTDIR)$(includedir_server)'/, plpython.h plpy_util.h)
.PHONY: install-data uninstall-data
ifeq ($(python_majorversion),3)
# Adjust regression tests for Python 3 compatibility
#
# Mention those regression test files that need to be mangled in the
# variable REGRESS_PLPYTHON3_MANGLE. They will be copied to a
# subdirectory python3/ and have their Python syntax and other bits
# adjusted to work with Python 3.
# Note that the order of the tests needs to be preserved in this
# expression.
REGRESS := $(foreach test,$(REGRESS),$(if $(filter $(test),$(REGRESS_PLPYTHON3_MANGLE)),python3/$(test),$(test)))
.PHONY: pgregress-python3-mangle
pgregress-python3-mangle:
$(MKDIR_P) sql/python3 expected/python3 results/python3
for file in $(patsubst %,$(srcdir)/sql/%.sql,$(REGRESS_PLPYTHON3_MANGLE)) $(patsubst %,$(srcdir)/expected/%*.out,$(REGRESS_PLPYTHON3_MANGLE)); do \
sed -e 's/except \([[:alpha:]][[:alpha:].]*\), *\([[:alpha:]][[:alpha:]]*\):/except \1 as \2:/g' \
-e "s/<type 'exceptions\.\([[:alpha:]]*\)'>/<class '\1'>/g" \
-e "s/<type 'long'>/<class 'int'>/g" \
-e "s/\([0-9][0-9]*\)L/\1/g" \
-e 's/\([ [{]\)u"/\1"/g' \
-e "s/\([ [{]\)u'/\1'/g" \
-e "s/def next/def __next__/g" \
-e "s/LANGUAGE plpythonu/LANGUAGE plpython3u/g" \
-e "s/LANGUAGE plpython2u/LANGUAGE plpython3u/g" \
-e "s/EXTENSION plpythonu/EXTENSION plpython3u/g" \
-e "s/EXTENSION plpython2u/EXTENSION plpython3u/g" \
$$file >`echo $$file | sed 's,^.*/\([^/][^/]*/\)\([^/][^/]*\)$$,\1python3/\2,'` || exit; \
done
check installcheck: pgregress-python3-mangle
pg_regress_clean_files += sql/python3/ expected/python3/ results/python3/
endif # Python 3
include $(srcdir)/regress-python3-mangle.mk
check: all submake