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Antiselect
|
Returns all columns except those specified. |
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Apache_Log_Parser
|
Parses Apache log file content and extracts multiple columns of structural information, including search engines and search terms. |
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Categorize
|
Converts specified columns from any numeric type to VARCHAR. |
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Fellegi-Sunter Functions
|
FellegiSunterTrainer estimates the parameters of
the Fellegi-Sunter model, using either supervised or unsupervised
learning. FellegiSunterPredict predicts whether a pair of
objects are duplicates. |
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Geometry Functions
|
GeometryLoader retrieves file-based
geospatial files from AFS, parses them, and stores them in Aster
Database. PointInPolygon takes as input a list of
location points and a list of polygons and returns a list of binary
values for every point-and-polygon combination, which indicates whether
the point is contained in the polygon. GeometryOverlay
calculates the result of overlaying two geometries as specified by the
overlay operator. |
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IdentityMatch
|
Tries to match enterprise customers with users records provided by external data sources. |
|
IPGeo
|
Maps IP addresses to information that you can use to identify the geographical location of a visitor. |
|
JSONParser
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Extracts the element name and text from JSON strings and outputs them in a flattened relational table. |
|
Multi_Case
|
Extends the capability of the SQL CASE statement by supporting matches to multiple options and iterating through the input data set only once, emitting matches as they occur. |
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MurmurHash
|
Computes the hash value of the input columns. |
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OutlierFilter
|
Removes outliers from a data set. |
|
Pack
|
Compresses data in multiple columns into a single packed data
column. |
|
Pivot
|
Converts rows into columns. |
|
PSTParserAFS
|
Parses Personal Storage Table (PST) files that store email in Microsoft software such as Microsoft Outlook and Microsoft Exchange Client. |
|
Scale Functions
|
Normalize input data sets. The Scale functions are ScaleMap, Scale, ScalePrinter, and PartitionScale. |
|
StringSimilarity
|
Calculates the similarity between two strings, using either the Jaro, Jaro-Winkler, N-Gram, or Levenshtein distance. |
|
Unpack
|
Expands data from a single packed column to multiple unpacked
columns. |
|
Unpivot
|
Converts columns into rows. |
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URIPack
|
Reconstructs encoded hierarchical uniform resource identifier (URI) strings that were unpacked by the URIUnpack function. |
|
URIUnpack
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Separates hierarchical URIs into constituent components and extracts the values of specified parameters. |
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XMLParser
|
Extracts data from XML documents and stores it in a relational
table. |
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XMLRelation
|
Extracts element name, text and attribute values, and
structural information from XML documents and outputs them in a
relational table. |