In case of invalid query return position of error in query string (#3)

Also update libpg_query to fix compilation problems and regenerate protobufs

Author: magnetised

Makefile

@@ -11,7 +11,7 @@ ifeq ($(shell uname -s),Darwin)
     LDFLAGS += -undefined dynamic_lookup
 endif
 
-.PHONY: all libpg_query_ex clean
+.PHONY: all libpg_query_ex clean update-libpg_query
 
 all: priv/libpg_query_ex.so
 
@@ -31,3 +31,7 @@ clean:
 	$(MIX) clean
 	$(MAKE) -C $(LIBPG_QUERY_PATH) clean
 	$(RM) priv/libpg_query_ex.so
+
+update-libpg_query:
+	git subtree pull -P "c_src/libpg_query" --squash https://github.com/pganalyze/libpg_query.git 15-latest
+

c_src/libpg_query/CHANGELOG.md

@@ -2,6 +2,25 @@
 
 All versions are tagged by the major Postgres version, plus an individual semver for this library itself.
 
+## 15-4.2.3   2023-07-07
+
+* Fix builds when compiling with `glibc >=  2.38` [#203](https://github.com/pganalyze/libpg_query/pull/203)
+* Deparser: Add support for COALESCE and other expressions in LIMIT clause [#199](https://github.com/pganalyze/libpg_query/pull/199)
+
+## 15-4.2.2   2023-07-07
+
+* Deparser:
+  - Add support for multi-statement CREATE PROCEDURE definitions [#197](https://github.com/pganalyze/libpg_query/pull/197)
+  - Correctly quote identifier in ALTER TABLE ... ADD CONSTRAINT [x] [#196](https://github.com/pganalyze/libpg_query/pull/196)
+  - Add support for index fillfactor within CREATE TABLE, fix SHOW ALL [#193](https://github.com/pganalyze/libpg_query/pull/193)
+  - Move to dedicated file for easier inclusion in third-party projects [#192](https://github.com/pganalyze/libpg_query/pull/192)
+
+## 15-4.2.1   2023-05-17
+
+* Deparser: Handle INTERVAL correctly when used in SET statements [#184](https://github.com/pganalyze/libpg_query/pull/184)
+* Deparser: Ensure index names are quoted as identifiers [#182](https://github.com/pganalyze/libpg_query/pull/182)
+* Remove limits.h from pg_query_deparse.c [#181](https://github.com/pganalyze/libpg_query/pull/181)
+
 ## 15-4.2.0   2023-02-06
 
 * Update copyright notice years and authors [#175](https://github.com/pganalyze/libpg_query/pull/175)

c_src/libpg_query/Makefile

@@ -10,7 +10,7 @@ PG_VERSION = 15.1
 PG_VERSION_MAJOR = $(call word-dot,$(PG_VERSION),1)
 PROTOC_VERSION = 3.14.0
 
-VERSION = 4.2.0
+VERSION = 4.2.3
 VERSION_MAJOR = $(call word-dot,$(VERSION),1)
 VERSION_MINOR = $(call word-dot,$(VERSION),2)
 VERSION_PATCH = $(call word-dot,$(VERSION),3)
@@ -148,7 +148,8 @@ $(PGDIR):
 	echo "#undef USE_ARMV8_CRC32C" >> $(PGDIR)/src/include/pg_config.h
 	echo "#undef USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" >> $(PGDIR)/src/include/pg_config.h
 	# Ensure we don't fail on systems that have strchrnul support (FreeBSD and NetBSD)
-	echo "#if defined(__FreeBSD__) || defined(__NetBSD__)" >> $(PGDIR)/src/include/pg_config.h
+	echo "#include <stdlib.h>" >>  $(PGDIR)/src/include/pg_config.h
+	echo "#if defined(__FreeBSD__) || defined(__NetBSD__) || (defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 38) || __GLIBC__ > 2))" >> $(PGDIR)/src/include/pg_config.h
 	echo "#define HAVE_STRCHRNUL" >> $(PGDIR)/src/include/pg_config.h
 	echo "#endif" >> $(PGDIR)/src/include/pg_config.h