public static Slice evaluate(@SqlType(StandardTypes.BIGINT) long dateVal, @SqlType(StandardTypes.VARCHAR) Slice inputFmtStr, @SqlType(StandardTypes.VARCHAR) Slice outputFmtStr){ String returnDt; if ((inputFmtStr == null) || (outputFmtStr == null)) { return null; } if (("".equals(input...
public int getDay(Type type, Block block, int position) { if (type.equals(DATE)) { return toIntExact(DATE.getLong(block, position)); } if (type.equals(TIMESTAMP)) { long millis = TIMESTAMP.getLong(block, position); long local = timeZone.convertUTCToLocal(millis); long days = MILLIS...
{ "tableName": "customer", "schemaName": "ptch", "topicName": "ptch.customer", "key": { "dataFormat": "raw", "fields": [ { "name": "kafka_key", "dataFormat": "LONG", "type": "BIGINT", "hidden": "false" } ] }, "message": { "dataFormat": "json", "fields": [ ...
pinyin(VARCHAR) -> VARCHAR: convert chinese to pinyin date functions date_format(VARCHAR, VARCHAR) -> VARCHAR: get the date format string to_date(VARCHAR) -> VARCHAR: get the date part of the date string get_date(BIGINT) -> VARCHAR: get the date compared with today. get_date(-1) or...
static double convertPartitionValueToDouble(Type type, Object value) { if (type.equals(BIGINT) || type.equals(INTEGER) || type.equals(SMALLINT) || type.equals(TINYINT)) { return (Long) value; } if (type.equals(DOUBLE)) { return (Double) value; } if (type.equals(REAL)) { return...
udf_ch2num bigint varchar scalar true convert chinese number to Arabia number udf_count_trade_days integer varchar, varchar scalar true count the number of trade date between given two dates udf_eval double varchar scalar true the implement of javascript eval function udf_get_birthday integer varc...
用wordpress建站的一个好处就是bd站长工具平台上有数据结构插件，可以认为bd默认支持wp发展，另外一种建站...
IndexSource[tpch_indexed:com.facebook.presto.tests.tpch.TpchIndexHandle@2981c060,lookup=[orderkey_63]]=>[orderkey_63:bigint,custkey:bigint,orderstatus:varchar(1),totalprice:double,orderdate:date,orderpriority:varchar(15),clerk:varchar(15),shippriority:integer,comment_64:varchar(79)]CPU:1.68s...
In this chapter, we will discuss how to create and execute queries on Presto. Let us go through Presto supported basic data types.Basic Data TypesThe following table describes the basic data types of Presto.S.NoData type & Description 1. VARCHAR Variable length character data 2. BIGINT A ...
日期函数UNIX时间戳转日期函数:from_unixtimefrom_unixtime(bigint unixtime[, string format])返回值:string说明:转化UNIX时间戳(从1970-01-01 00:00:00 UTC到指定时间的秒数)到当前时区的时间格式举例:Hive> select from_unixtime(1501819932, 'yyyyMMdd') hive sql 时间戳函数 hive 时间函数 unix 时间戳 ...