CREATE INDEX IF NOT EXISTS was added at version 9.5 (rather than 9.6)
see also https://www.postgresql.org/docs/9.5/static/sql-createindex.html
- libltdl >= 2.2 (part of GNU libtool)
- sqlite >= 3.8 (default database, required)
- mysql >= 5.1 (alternative to sqlite)
-- postgres >= 9.6 (alternative to sqlite)
+- postgres >= 9.5 (alternative to sqlite)
- libopus >= 1.0.1 (optional for experimental conversation tool)
- libpulse >= 2.0 (optional for experimental conversation tool)
- libogg >= 1.3.0 (optional for experimental conversation tool)
postgres=false
# even running the check for postgres breaks emscripten ...
if test "$taler_only" != yes; then
- AX_LIB_POSTGRESQL([9.6])
+ AX_LIB_POSTGRESQL([9.5])
if test "$found_postgresql" = "yes"; then
CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
AC_CHECK_HEADERS([libpq-fe.h],