表达式函数¶
板块:
pb-functions-expression· 337 篇
📄 文档列表¶
- Convert geocentric coordinates to WGS 84 geodesic coordinates(将地心坐标系转换为 WGS 84 大地坐标系)
- Convert to hexadecimal(转换为十六进制(Convert to hexadecimal))
- Convert from hexadecimal to string(从十六进制转换为字符串(convert from hexadecimal to string))
- Convert from hexadecimal(从十六进制转换(Convert from hexadecimal))
- Absolute value(绝对值)
- Add or update map(添加或更新映射)
- Add or update struct field(添加或更新结构体字段(Add or update struct field))
- Add numbers(加法运算(Add numbers))
- All array elements satisfy(所有数组元素均满足(All array elements satisfy))
- All of(All of(全部为真))
- And
- Any array element satisfy(任意数组元素满足条件(Any array element satisfy))
- Any of(Any of(任意为真))
- Approximate median(近似中位数(Approximate median))
- Approximate percentile(近似百分位数(Approximate percentile))
- Arccos(Arccos(反余弦函数))
- Arcsin(Arcsin(反正弦函数))
- Arctan2(Arctan2(反正切函数))
- Arctan
- Area(面积(Area))
- Array add(数组添加(Array add))
- Array concat(数组拼接(Array concat))
- Array contains null(数组包含空值(Array contains null))
- Array contains(数组包含(Array contains))
- Array difference(数组差集(Array difference))
- Array distinct(数组去重(Array distinct))
- Array element(数组元素(Array element))
- Array flatten(数组扁平化(Array flatten))
- Array intersect(数组交集(Array intersect))
- Join array(连接数组(Join array))
- Array maximum(数组最大值(Array maximum))
- Array minimum(数组最小值(Array minimum))
- Array position(数组位置(Array position))
- Array remove(数组移除(Array remove))
- Array repeat(数组重复(Array repeat))
- Array reverse(数组反转(Array reverse))
- Slice array(切片数组 (Slice array))
- Array sort by struct key(按结构体键排序数组(Array sort by struct key))
- Array sort(数组排序(Array sort))
- Sum of array elements(数组元素求和(Sum of array elements))
- Array union(数组并集(Array union))
- Array cartesian product(数组笛卡尔积(Array cartesian product))
- Arrays have intersection(数组存在交集(Arrays have intersection))
- Arrays zip(数组压缩(Arrays zip))
- Transcribe audio into text(将音频转录为文本)
- Base 64 decode to string(Base 64 解码为字符串)
- Base64 decode(Base64 解码(Base64 decode))
- Base64 encode(Base64 编码(Base64 encode))
- Bit shift left(按位左移(Bit shift left))
- Bit shift right(按位右移(Bit shift right))
- Case
- Cast media schema(转换媒体模式(Cast media schema))
- Cast(类型转换(Cast))
- Parse classification string(解析分类字符串(Parse classification string))
- Ceil(Ceil(向上取整))
- Change timestamp time zone(更改时间戳时区)
- Chunk string(字符串分块(Chunk string))
- Cipher decrypt(密码解密(Cipher decrypt))
- Cipher encrypt(Cipher encrypt(密码加密))
- Cipher hash(密码哈希(Cipher hash))
- Clean string(清理字符串(Clean string))
- Collect array(收集数组(Collect array))
- Collect distinct array(收集去重数组(Collect distinct array))
- Compact a set of H3 indices(压缩一组 H3 索引(Compact a set of H3 indices))
- Concatenate strings(连接字符串)
- Construct delegated media Gotham identifier (GID)(构造委托媒体 Gotham 标识符(GID))
- Create GeoPoint(创建地理点(GeoPoint))
- Create geotemporal series reference(创建地理时间序列引用(Geotemporal series reference))
- Convert between angle units(角度单位转换)
- Convert base(进制转换(Convert base))
- Convert between distance units(距离单位转换(Convert between distance units))
- Convert legacy OffsetDateTime(转换旧版 OffsetDateTime)
- Convert between time units(时间单位转换)
- Convert between weight units(转换重量单位(Convert between weight units))
- Cosine(余弦函数(Cosine))
- Covariance(协方差(Covariance))
- Transcribe audio into JSON using CPU(使用CPU将音频转录为JSON)
- Create array(创建数组(Create array))
- Create an empty array(创建空数组(Create an empty array))
- Create ellipse geometry(创建椭圆几何图形)
- Create linestring geometry(创建线串几何(linestring geometry))
- Create GeoPoint from coordinate system(从坐标系创建地理点(Create GeoPoint from coordinate system))
- Create range fan geometry(创建距离扇区几何图形(range fan geometry))
- Create geodesic line string(创建测地线字符串(Create geodesic line string))
- Create simple geometries from ordered rows of GeoPoints(从有序的GeoPoint行创建简单几何图形)
- Create null value(创建空值(null value))
- Convert to Ontology GeoPoint(转换为 Ontology GeoPoint)
- Create time series reference values(创建时间序列参考值)
- Create struct column(创建结构体列(struct column))
- Current date(当前日期(Current date))
- Current timestamp(当前时间戳(Current timestamp))
- Add value to date(为日期添加值)
- Extract date part(提取日期部分(Extract date part))
- Date sequence(日期序列(Date sequence))
- Subtract value from date(从日期中减去数值)
- Format date as string(将日期格式化为字符串(Format date as string))
- Truncate date(截断日期(Truncate date))
- Decode(解码(Decode))
- Dense rank(密集排名(Dense rank))
- Distinct count(去重计数(Distinct count))
- Divide numbers(除法运算)
- Convert DMS to GeoPoint(将DMS转换为GeoPoint)
- Ends with(结尾为(Ends with))
- Epoch milliseconds to date(纪元毫秒转日期)
- Epoch milliseconds to timestamp(纪元毫秒转时间戳)
- Epoch seconds to date(纪元秒转日期(Epoch seconds to date))
- Epoch seconds to timestamp(纪元秒转时间戳)
- Equals(等于(Equals))
- Explode array(展开数组(Explode array))
- Explode array with position(带位置的数组展开(Explode array with position))
- Explode map(展开映射 (Explode map))
- Exponential(指数函数(Exponential))
- Extract email body(提取邮件正文(Extract email body))
- Extract map keys(提取映射键(Extract map keys))
- Extract map values(提取映射值(Extract map values))
- Extract offset from legacy OffsetDateTime(从旧版 OffsetDateTime 中提取偏移量)
- Filter array elements(过滤数组元素(Filter array elements))
- First non null value (coalesce)(首个非空值(coalesce))
- First(First(首个))
- Floor(Floor(向下取整))
- Format number(格式化数字(Format number))
- Format string(格式化字符串(Format string))
- Convert GeoPoint to DMS(将 GeoPoint 转换为 DMS)
- Convert GeoPoint to Geohash(将 GeoPoint 转换为 Geohash)
- Convert GeoPoint to geometry(将 GeoPoint 转换为几何图形(Geometry))
- Convert GeoPoint to MGRS(将 GeoPoint 转换为 MGRS)
- Decode Geobuf as GeoJSON(将 Geobuf 解码为 GeoJSON)
- Geometry 3d affine transformation(几何三维仿射变换(Geometry 3D Affine Transformation))
- Geometry array line dissolve(几何数组线溶解(Geometry array line dissolve))
- Geometry array (unary) union(几何数组(一元)并集)
- Geometry buffer(几何缓冲区)
- Geometry centroid(几何质心(Geometry centroid))
- Geometry contains(几何包含(Geometry contains))
- Get the convex hull of a geometry(获取几何体的凸包(convex hull))
- Geometry difference(几何差异(Geometry difference))
- Get geometry envelope(获取几何包络线)
- Geometry explode to array(几何体拆解为数组(Geometry explode to array))
- Filter by geometry type(按几何类型过滤)
- Geometry intersection(几何相交)
- Geometries have intersection(几何体相交(Geometries have intersection))
- Geometry length(几何长度(Geometry length))
- Geometry rotate 2d(几何二维旋转(Geometry rotate 2d))
- Geometry set z-coordinate(设置几何体 Z 坐标(Geometry set z-coordinate))
- Geometry shortest distance(几何最短距离)
- Geometry standardize(几何标准化(Geometry standardize))
- Geometry symmetric difference(几何对称差集(Geometry symmetric difference))
- Encode GeoJSON as Geobuf(将 GeoJSON 编码为 Geobuf)
- Geometry translate expression(几何平移表达式)
- Geometry union(几何并集(Geometry union))
- Extract audio metadata(提取音频元数据)
- Get bearing from start point to end point(获取从起点到终点的方位角(bearing))
- Extract document metadata(提取文档元数据(Extract document metadata))
- Extract imagery metadata(提取图像元数据)
- Get MIME type(获取 MIME 类型(Get MIME type))
- Nth chain in polygon(多边形中的第N环 (Nth chain in polygon))
- Get PDF page dimensions(获取PDF页面尺寸(Get PDF page dimensions))
- Get struct field(获取结构体字段(Get struct field))
- Get timestamps for scene frames(获取场景帧的时间戳)
- Transcribe audio into JSON using GPU(使用GPU将音频转录为JSON)
- Greater than or equals(大于或等于)
- Greater than(大于(Greater than))
- Greatest
- Grouped geometry envelope(分组几何包络线)
- Grouped geometry union(分组几何体并集(Grouped geometry union))
- Grouped latitude/longitude bounding box(分组经纬度边界框(Grouped latitude/longitude bounding box))
- Gzip decompress(Gzip 解压缩 (Gzip decompress))
- Buffer H3 indices(缓冲 H3 索引)
- H3 cell to children(H3 单元转子单元(H3 cell to children))
- H3 cell to parent(H3 单元转父级(H3 cell to parent))
- Get H3 index(获取 H3 索引(Get H3 index))
- Get neighbors of an H3 index(获取 H3 索引的相邻索引)
- Convert H3 index to GeoPoint(将 H3 索引转换为 GeoPoint(Convert H3 index to GeoPoint))
- H3 to geometry(H3 转几何图形(H3 to geometry))
- Has media schema(媒体模式判断(Has media schema))
- Calculate haversine distance(计算哈弗辛距离(haversine distance))
- Extract layout-aware content from images(从图像中提取布局感知内容)
- Extract text from images (using OCR)(从图像中提取文本(使用OCR))
- Image to embeddings(图像转嵌入向量(Image to embeddings))
- Interpolate geo point along linestring(沿线串插值地理点)
- Calculate destination point(计算目标点(Calculate destination point))
- IPv6 to canonical format(IPv6 转换为规范格式(IPv6 to canonical format))
- Array elements are distinct(数组元素互异性(Array elements are distinct))
- Is empty struct(是否为空结构体)
- Is in(包含于(Is in))
- Is NaN(IsNaN(是否为非数值))
- Is not null(Is not null(非空判断))
- Is null(Is null(是否为空))
- Is valid delegated media gid(是否为有效的委托媒体 GID)
- Is valid GeoJSON(判断是否为有效 GeoJSON(Is valid GeoJSON))
- Is valid Geohash(判断是否为有效 Geohash(Is valid Geohash))
- Is valid H3 index(是否为有效的 H3 索引)
- Is valid IPv4(Is valid IPv4(有效IPv4地址判断))
- Is valid IPv6(Is valid IPv6(是否为有效 IPv6 地址))
- Is valid media reference(是否为有效媒体引用(Is valid media reference))
- Is valid MGRS(Is valid MGRS(是否为有效MGRS))
- Is valid MIME type(是否为有效 MIME 类型)
- Is valid Ontology GeoPoint(判断是否为有效的 Ontology GeoPoint)
- Is valid rid(Is valid rid(判断是否为有效RID))
- Is valid uuid(是否为有效 UUID(is valid uuid))
- Convert data to JSON(将数据转换为 JSON(Convert data to JSON))
- Lag(滞后(Lag))
- Last day of the week/month/quarter/year(周/月/季/年的最后一天)
- Last(Last(最后))
- Get lat/long bounding box struct(获取纬度/经度边界框结构体)
- Lead(Lead(前向偏移))
- Least(最小值(Least))
- Left pad string(左填充字符串(Left pad string))
- Left of string(字符串左侧截取(Left of string))
- Length(长度(Length))
- Less than or equals(小于或等于 (Less than or equals))
- Less than(小于(Less than))
- Edit distance(编辑距离(Edit distance))
- Linear regression gradient(线性回归梯度(Linear regression gradient))
- Nth point in linestring(线串中的第N个点(Nth point in linestring))
- Convert linestring to polygon(将线串转换为多边形(Convert linestring to polygon))
- Logarithm with base(指定底数的对数)
- Logarithm(对数函数(Logarithm))
- Logical type cast(逻辑类型转换(Logical type cast))
- Lowercase(小写转换(Lowercase))
- Create map from arrays(从数组创建映射(Map))
- Map values(映射值)
- Max by(Max by(最大值依据))
- Max(Max(最大值))
- Mean(平均值(Mean))
- Median(中位数(Median))
- Convert MGRS to GeoPoint(将 MGRS 转换为 GeoPoint(Convert MGRS to GeoPoint))
- Min by
- Min
- Mode(众数(Mode))
- Modulo(取模运算(Modulo))
- Multiply numbers(数值相乘)
- Natural random number(自然随机数(Natural random number))
- Negate(取反(Negate))
- Next day(次日(Next day))
- Normal random number(正态随机数(Normal random number))
- Prepare geometry(准备几何图形)
- Not any
- Not(Not(非))
- Nullify empty string(将空字符串转换为空值(Nullify empty string))
- Convert to octal(转换为八进制(Convert to octal))
- Convert from Ontology GeoPoint(从 Ontology GeoPoint 转换)
- Or(Or(或))
- Parse duration(解析持续时间(Parse duration))
- Parse GeoJSON from a non-WGS 84 coordinate system(从非 WGS 84 坐标系解析 GeoJSON)
- Parse JSON string(解析 JSON 字符串)
- Parse KML string as geometry list(将 KML 字符串解析为几何图形列表(Parse KML string as geometry list))
- Parse KML string as geometry(将KML字符串解析为几何图形(Parse KML string as geometry))
- Parse phone number(解析电话号码)
- Parse semantic version(解析语义版本(Parse semantic version))
- Parse well known binary as geometry(将已知二进制格式解析为几何图形(Parse well known binary as geometry))
- Parse well known text as geometry(将 Well-Known Text 解析为几何图形)
- Parse XML as schema(将 XML 解析为架构 (Parse XML as schema))
- Extract layout-aware content from PDF(从 PDF 中提取布局感知内容)
- Extract text from PDF (using OCR)(从PDF中提取文本(使用OCR))
- Extract table of contents from PDF(从 PDF 中提取目录(Extract table of contents from PDF))
- Extract text from PDF(从PDF中提取文本)
- Percent rank(百分位排名(Percent rank))
- Perimeter(周长(Perimeter))
- Pivot(数据透视(Pivot))
- Get H3 indices covering a geometry(获取覆盖几何图形的 H3 索引(Get H3 indices covering a geometry))
- Positive modulo(正模运算(Positive modulo))
- Power of(幂运算 (Power of))
- Product(乘积(Product))
- Rank(排名(Rank))
- Reduce array elements(减少数组元素(Reduce array elements))
- Extract all regex matches(提取所有正则表达式匹配项)
- Regex extract(正则提取(Regex extract))
- Regex find(正则查找(Regex find))
- Regex index(正则索引(Regex index))
- Regex match(正则表达式匹配(Regex match))
- Regex replace(正则替换(Regex replace))
- Remove map entry by key(按键移除映射条目)
- Rename struct field(重命名字段(Struct Field))
- Right pad string(右填充字符串(Right pad string))
- Right of string(字符串右侧截取(Right of string))
- Round number(四舍五入函数)
- Row count(行计数(Row count))
- Row number(行号(Row number))
- Sample covariance(样本协方差(Sample covariance))
- Sample variance(样本方差(Sample variance))
- Secant
- Sentence case(首字母大写(Sentence case))
- Sequence(序列(Sequence))
- Hash sha256(Hash sha256(SHA256哈希))
- Similarity score(相似度分数(Similarity score))
- Simplify geometry(简化几何图形(Simplify geometry))
- Sine(正弦函数 (Sine))
- Skip bytes(跳过字节(Skip bytes))
- Soundex
- Split string(拆分字符串(Split string))
- Extract content from spreadsheets in JSON(以 JSON 格式提取电子表格内容)
- Square root(平方根(Square root))
- Standard deviation(标准差)
- Starts with(开头为(Starts with))
- String after delimiter(字符串分隔符后提取)
- String before delimiter(分隔符前字符串(String before delimiter))
- String contains(字符串包含(String contains))
- Convert a string to date(将字符串转换为日期(Convert a string to date))
- Convert a string to timestamp(将字符串转换为时间戳(Convert a string to timestamp))
- Substring(子字符串(Substring))
- Subtract multiple expressions(多个表达式相减)
- Subtract numbers(数字相减(Subtract numbers))
- Sum(求和(Sum))
- Tangent(Tangent(正切函数))
- Text segmentation(文本分割(Text segmentation))
- Text to embeddings(文本转嵌入向量(Text to embeddings))
- Timestamp add(时间戳加法(Timestamp add))
- Timestamp difference(时间戳差值(Timestamp difference))
- Convert timestamp from UTC(将时间戳从 UTC 转换)
- Extract timestamp part(提取时间戳部分)
- Timestamp sequence(时间戳序列(Timestamp sequence))
- Timestamp subtract(时间戳减法(Timestamp subtract))
- Timestamp to epoch millis(时间戳转纪元毫秒(Timestamp to epoch millis))
- Timestamp to epoch seconds(时间戳转纪元秒(Timestamp to epoch seconds))
- Format timestamp as string(将时间戳格式化为字符串(Format timestamp as string))
- Convert timestamp to UTC(将时间戳转换为 UTC(Convert timestamp to UTC))
- Truncate timestamp(截断时间戳(Truncate timestamp))
- Title case(标题大小写(Title case))
- Token set ratio(令牌集比率(Token set ratio))
- Transform array element(转换数组元素(Transform array element))
- Transform map keys(转换映射键(Transform map keys))
- Transform map values(转换映射值(Transform map values))
- Character-wise translate string(逐字符翻译字符串(Character-wise translate string))
- Trim whitespace(修剪空白字符(Trim whitespace))
- Uncompact a set of H3 indices(解压缩一组 H3 索引(Uncompact a set of H3 indices))
- Unicode normalize(Unicode 标准化(Unicode normalize))
- Uniform random number(均匀随机数)
- Uppercase(大写转换(Uppercase))
- Url decode(URL 解码)
- Url encode(URL 编码(Url encode))
- Use LLM(使用 LLM)
- Universally unique identifier (uuid) (unstable)(通用唯一标识符(UUID)(不稳定))
- UUID V5
- Value from map(从映射中获取值)
- Variance(方差(Variance))
- Get XZ curve index of an envelope(获取包络线的XZ曲线索引(XZ curve index))