+static const char *
+assignDisabledIndexes(const char * newval, bool doit, GucSource source)
+{
+ return indexesAssign(newval, doit, source, DisabledKind);
+}
+
+static const char *
+assignEnabledIndexes(const char * newval, bool doit, GucSource source)
+{
+ return indexesAssign(newval, doit, source, EnabledKind);
+}
+
+static const char *
+assignOnlyIndexes(const char * newval, bool doit, GucSource source)
+{
+ return indexesAssign(newval, doit, source, OnlyKind);
+}
+
+static void
+lateInit()
+{
+ if (!plantuner_only_inited)
+ indexesAssign(onlyIndexesOutStr, true, PGC_S_USER, OnlyKind);
+ if (!plantuner_enable_inited)
+ indexesAssign(enableIndexesOutStr, true, PGC_S_USER, EnabledKind);
+ if (!plantuner_disable_inited)
+ indexesAssign(disableIndexesOutStr, true, PGC_S_USER, DisabledKind);
+}
+
+#if PG_VERSION_NUM >= 90100
+
+static bool
+checkOnlyIndexes(char **newval, void **extra, GucSource source)
+{
+ char *val;
+
+ val = (char*)indexesAssign(*newval, false, source, OnlyKind);
+
+ if (val)
+ {
+ *newval = val;
+ return true;
+ }
+
+ return false;
+}
+
+static bool
+checkDisabledIndexes(char **newval, void **extra, GucSource source)
+{
+ char *val;
+
+ val = (char*)indexesAssign(*newval, false, source, DisabledKind);
+
+ if (val)
+ {
+ *newval = val;
+ return true;
+ }
+
+ return false;
+}
+
+static bool
+checkEnabledIndexes(char **newval, void **extra, GucSource source)
+{
+ char *val;
+
+ val = (char*)indexesAssign(*newval, false, source, EnabledKind);
+
+ if (val)
+ {
+ *newval = val;
+ return true;
+ }
+
+ return false;
+}
+
+static void
+assignDisabledIndexesNew(const char *newval, void *extra)
+{
+ assignDisabledIndexes(newval, true, PGC_S_USER /* doesn't matter */);
+}