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https://dev.mysql.com/doc/refman/5.7/en/spatial-operator-functions.html
These arguments are byte string values produced by the ST_Buffer_Strategy() function, to be used for point, join, and end strategies: Point strategies apply to Point and MultiPoint geometries. ST_Buffer_Strategy(strategy [, points_per_circle]) This ... OpenGIS proposes a number of functions that can produce ...Buffer() is ...
https://dev.mysql.com/doc/refman/5.7/en/json-creation-functions.html
This function is typically used to produce a valid JSON string literal for inclusion within a JSON document. The functions listed in this section compose JSON values from component elements. mysql> SELECT JSON_OBJECT('id', 87, 'name', 'carrot'); ...
https://dev.mysql.com/doc/refman/5.7/en/json-attribute-functions.html
The functions in this section return attributes of JSON values. An error occurs if the argument is not a valid JSON document. An empty array, empty object, or scalar value has depth 1. A nonempty array containing only elements of depth 1 or ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking-function-reference.html
Table 6.35 MySQL Enterprise Data Masking and De-Identification Functions Name Description gen_blacklist() Perform dictionary term replacement gen_dictionary_drop() Remove dictionary from registry gen_dictionary_load() Load dictionary into registry ...
https://dev.mysql.com/doc/refman/5.7/en/locking-functions.html
A warning is logged if you use this function when binlog_format is set to STATEMENT. A different locking interface is available as either a plugin service or a set of loadable functions. This interface provides lock namespaces and distinct read and ...While held by one session, other sessions cannot obtain a lock of the same ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-convenience-functions.html
The functions in this section provide convenience operations on geometry values. If any geometry argument is not a syntactically well-formed geometry byte string, an ER_GIS_INVALID_DATA error occurs. If any argument is not a syntactically ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-relation-functions-mbr.html
MySQL provides several MySQL-specific functions that test the relationship between minimum bounding rectangles (MBRs) of two geometries g1 and g2. A corresponding set of MBR functions defined according to the OpenGIS specification is described ...
https://dev.mysql.com/doc/refman/5.7/en/group-by-functional-dependence.html
The following discussion provides several examples of the ways in which MySQL detects functional dependencies. The examples use this notation: {X} -> {Y} Understand this as “X uniquely determines Y,” which also means that Y is functionally ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-geojson-functions.html
This section describes functions for converting between GeoJSON documents and spatial values. MySQL also supports a native JSON data type and a set of SQL functions to enable operations on JSON values. For more information, see Section 11.5, “The ...Feature and FeatureCollection objects are not supported, except that geometry objects are extracted from ...
https://dev.mysql.com/doc/refman/5.7/en/server-loadable-functions.html
MySQL supports loadable functions, that is, functions that are not built in but can be loaded at runtime (either during startup or later) to extend server capabilities, or unloaded to remove capabilities. For a table describing the available ...