Function populate_array_element_end

src/backend/utils/adt/jsonfuncs.c:2671–2707

json array element end handler for populate_array_json() */

/* json array element end handler for populate_array_json() */
static void
populate_array_element_end(void *_state, bool isnull)
{
	PopulateArrayState *state = (PopulateArrayState *) _state;
	PopulateArrayContext *ctx = state->ctx;
	int			ndim = state->lex->lex_level;

	Assert(ctx->ndims > 0);

	if (ndim == ctx->ndims)
	{
		JsValue		jsv;

		jsv.is_json = true;
		jsv.val.json.type = state->element_type;

		if (isnull)
		{
			Assert(jsv.val.json.type == JSON_TOKEN_NULL);
			jsv.val.json.str = NULL;
			jsv.val.json.len = 0;
		}
		else if (state->element_scalar)
		{
			jsv.val.json.str = state->element_scalar;
			jsv.val.json.len = -1;	/* null-terminated */
		}
		else
		{
			jsv.val.json.str = state->element_start;
			jsv.val.json.len = (state->lex->prev_token_terminator -
								state->element_start) * sizeof(char);
		}

		populate_array_element(ctx, ndim, &jsv);
	}
}

/* json scalar handler for populate_array_json() */
static void