jsonb_utilitiy_funcs_1.patch

diff --git a/src/backend/utils/adt/jsonb_util.c b/src/backend/utils/adt/jsonb_util.c
index ddc34ce..252fe3d 100644
--- a/src/backend/utils/adt/jsonb_util.c
+++ b/src/backend/utils/adt/jsonb_util.c
@@ -1802,3 +1802,71 @@ uniqueifyJsonbObject(JsonbValue *object)
 		object->val.object.nPairs = res + 1 - object->val.object.pairs;
 	}
 }
+
+/********** Utility functions to use internally to form jsonb record **************/
+
+/*
+ * push_jsonb_string_key
+ *
+ * Function to push string key into jsonb object
+ */
+void
+push_jsonb_string_key(JsonbParseState **pstate, char *string_key)
+{
+	JsonbValue	jb;
+
+	jb.type = jbvString;
+	jb.val.string.len = strlen(string_key);
+	jb.val.string.val = pstrdup(string_key);
+	pushJsonbValue(pstate, WJB_KEY, &jb);
+}
+
+/*
+ * push_jsonb_string_key
+ *
+ * Function to push bool value into jsonb object
+ */
+void
+push_jsonb_bool_value(JsonbParseState **pstate, bool bool_val)
+{
+	JsonbValue	jb;
+
+	jb.type = jbvBool;
+	jb.val.boolean = bool_val;
+
+	pushJsonbValue(pstate, WJB_VALUE, &jb);
+}
+
+/*
+ * push_jsonb_string_key
+ *
+ * Function to push int32 value into jsonb object
+ */
+void
+push_jsonb_int32_value(JsonbParseState **pstate, int32 int32_val)
+{
+	JsonbValue	jb;
+	char		outputstr[64];
+
+	snprintf(outputstr, 64, "%d", int32_val);
+	jb.type = jbvNumeric;
+	jb.val.numeric = DatumGetNumeric(DirectFunctionCall3(numeric_in, CStringGetDatum(outputstr), 0, -1));
+
+	pushJsonbValue(pstate, WJB_VALUE, &jb);
+}
+
+/*
+ * push_jsonb_string_key
+ *
+ * Function to push string value into jsonb object
+ */
+void
+push_jsonb_string_value(JsonbParseState **pstate, char *string_value)
+{
+	JsonbValue	jb;
+
+	jb.type = jbvString;
+	jb.val.string.len = strlen(string_value);
+	jb.val.string.val = pstrdup(string_value);
+	pushJsonbValue(pstate, WJB_VALUE, &jb);
+}
diff --git a/src/include/utils/jsonb.h b/src/include/utils/jsonb.h
index fa52afc..5d51211 100644
--- a/src/include/utils/jsonb.h
+++ b/src/include/utils/jsonb.h
@@ -430,6 +430,12 @@ extern bool JsonbDeepContains(JsonbIterator **val,
 				  JsonbIterator **mContained);
 extern void JsonbHashScalarValue(const JsonbValue *scalarVal, uint32 *hash);
 
+/* jsonb_util.c support functions */
+void push_jsonb_string_key(JsonbParseState **pstate, char *string_key);
+void push_jsonb_bool_value(JsonbParseState **pstate, bool bool_val);
+void push_jsonb_int32_value(JsonbParseState **pstate, int32 int32_val);
+void push_jsonb_string_value(JsonbParseState **pstate, char *string_value);
+
 /* jsonb.c support functions */
 extern char *JsonbToCString(StringInfo out, JsonbContainer *in,
 			   int estimated_len);