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openGauss supports plpython

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This commit is contained in:
JinLiOnline
2020-10-26 23:53:37 +08:00
parent b27c38a64e
commit 043eeab8da
24 changed files with 699 additions and 274 deletions
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84
src/bin/initdb/initdb.cpp
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@ -265,6 +265,15 @@ static void load_dist_fdw(void);
static void load_hdfs_fdw(void);
#endif
#ifdef ENABLE_PYTHON2
static void load_plpython2u_extension(void);
static void load_plpythonu_extension(void);
#endif
#ifdef ENABLE_PYTHON3
static void load_plpython3u_extension(void);
#endif
static void load_mot_fdw(void); /* load MOT fdw */
#ifdef ENABLE_MULTIPLE_NODES
static void load_hstore_extension(void);
@ -2536,6 +2545,71 @@ static void load_log_extension(void)
}
#endif
#ifdef ENABLE_PYTHON2
static void load_plpython2u_extension()
{
PG_CMD_DECL;
int nRet = 0;
fputs(_("loading plpython2u extension ... "), stdout);
(void)fflush(stdout);
nRet = snprintf_s(
cmd, sizeof(cmd), sizeof(cmd) - 1, "\"%s\" %s template1 >%s", backend_exec, backend_options, DEVNULL);
securec_check_ss_c(nRet, "\0", "\0");
PG_CMD_OPEN;
PG_CMD_PUTS("CREATE EXTENSION plpython2u;\n");
PG_CMD_CLOSE;
check_ok();
}
#endif
#ifdef ENABLE_PYTHON3
static void load_plpython3u_extension()
{
PG_CMD_DECL;
int nRet = 0;
fputs(_("loading plpython3u extension ... "), stdout);
(void)fflush(stdout);
nRet = snprintf_s(
cmd, sizeof(cmd), sizeof(cmd) - 1, "\"%s\" %s template1 >%s", backend_exec, backend_options, DEVNULL);
securec_check_ss_c(nRet, "\0", "\0");
PG_CMD_OPEN;
PG_CMD_PUTS("CREATE EXTENSION plpython3u;\n");
PG_CMD_CLOSE;
check_ok();
}
#endif
#ifdef ENABLE_PYTHON2
static void load_plpythonu_extension()
{
PG_CMD_DECL;
int nRet = 0;
fputs(_("loading plpythonu extension ... "), stdout);
(void)fflush(stdout);
nRet = snprintf_s(
cmd, sizeof(cmd), sizeof(cmd) - 1, "\"%s\" %s template1 >%s", backend_exec, backend_options, DEVNULL);
securec_check_ss_c(nRet, "\0", "\0");
PG_CMD_OPEN;
PG_CMD_PUTS("CREATE EXTENSION plpythonu;\n");
PG_CMD_CLOSE;
check_ok();
}
#endif
static void load_supported_extension(void)
{
@ -2563,6 +2637,16 @@ static void load_supported_extension(void)
load_hstore_extension();
#endif
/* loading plpy extension */
#ifdef ENABLE_PYTHON2
load_plpython2u_extension();
load_plpythonu_extension();
#endif
#ifdef ENABLE_PYTHON3
load_plpython3u_extension();
#endif
/* loading foreign-data wrapper for mot in-memory data access*/
load_mot_fdw();
}