CN109460416A - A kind of data processing method, device, electronic equipment and storage medium - Google Patents
A kind of data processing method, device, electronic equipment and storage medium Download PDFInfo
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Abstract
The application provides a kind of data processing method, device, electronic equipment and storage medium, the function in structured query language for solving the problems, such as relevant database traditional in the prior art and can not use in non-relational database.The data processing method is applied to electronic equipment, comprising: receives the data processing statement that user terminal is sent, data processing statement includes preset function；Data processing statement is parsed, preset function is obtained；According to the corresponding relationship of preset function and position, the position that function corresponding with preset function realizes function is found, function realizes function for realizing the function of preset function.
Description
Technical field
This application involves the technical fields more particularly to a kind of data processing method, dress of computer page compiling and operation
It sets, electronic equipment and storage medium.
Background technique
Spark is the cluster computing system of an open source calculated based on memory, and data analysis is quicker；Tradition
Relevant database in Data Migration to big data environment inside under the premise of, need to analyze data.
At present for database user, database user tends to or directly uses Integrated Development Environment (special
Exploitation applies Procedural Language/Structured Query Language towards oracle database,
PLSQL) data are analyzed and inquired.And now in big data application development process, the knot of traditional relevant database
The specific function of structure query language in non-relational database (such as column storage database Cassandra,
Hadoop/HBase, Hypertable etc.), data analysis and data storage capacities are poor.For the specific letter of PLSQL
Above, SparkSQL (a part of Spark) is not easy to carry out reading data and divide number without the function of these specific functions
Analysis.Therefore, the function existed in the prior art in the structured query language of traditional relevant database can not be in non-pass
It is the problem of type lane database uses.
Summary of the invention
In view of this, the application provides a kind of data processing method, device, electronic equipment and storage medium, for solving
The function in the structured query language of traditional relevant database can not make in non-relational database in the prior art
The problem of using.
A kind of data processing method that the embodiment of the present application provides is applied to electronic equipment, comprising: receives user terminal
The data processing statement of transmission, the data processing statement include preset function；The data processing statement is parsed, is obtained
Obtain the preset function；According to the corresponding relationship of preset function and position, it is real to find function corresponding with the preset function
The position of existing function, the function realize function for realizing the function of the preset function.
Optionally, in the embodiment of the present application, it in the corresponding relationship according to preset function and position, finds and institute
Before the position for stating the corresponding function realization function of preset function, further includes: function realization function is loaded onto memory, is obtained
Obtaining the function realizes function in the position of the memory；The function name and the function for establishing the preset function realize function
Memory position corresponding relationship.
Optionally, in the embodiment of the present application, it in the corresponding relationship according to preset function and position, finds and institute
After the position for stating the corresponding function realization function of preset function, further includes: execute the function according to the position of memory and realize
Function obtains data processed result.
Optionally, in the embodiment of the present application, it in the corresponding relationship according to preset function and position, finds and institute
After stating the position that the corresponding function of preset function realizes function, the function realization letter is executed according to the position of memory described
It counts, before acquisition data processed result, further includes: determine that the function name of the preset function realizes the interior of function with the function
The position deposited, which is established, corresponding relationship.
Optionally, in the embodiment of the present application, the corresponding relationship according to preset function and position, find with it is described
The corresponding function of preset function realizes the position of function, comprising: according to the corresponding relationship of preset function and core position, finds
Function corresponding with the preset function realizes the core position of function.
The embodiment of the present application also provides a kind of data processing equipments, are applied to electronic equipment, the data processing equipment
It include: processing sentence receiving module, for receiving the data processing statement of user terminal transmission, the data processing statement includes
Preset function；Preset function obtains module and obtains the preset function for parsing to the data processing statement；Letter
Number location lookup module finds function corresponding with the preset function for the corresponding relationship according to preset function and position
It is able to achieve the position of function, the function realizes function for realizing the function of the preset function.
Optionally, in the embodiment of the present application, further includes: core position obtains module, for the function to be realized letter
Number is loaded onto memory, obtains the function and realizes function in the position of the memory；Corresponding relation building module, for establishing
The function name and the function of stating preset function realize the corresponding relationship of the position of the memory of function.
Optionally, in the embodiment of the present application, further includes: corresponding relationship determining module, for determining the preset function
Function name and the function realize function memory position establish have corresponding relationship；Processing result obtains module, is used for root
The function is executed according to the position of memory and realizes function, obtains data processed result.
The embodiment of the present application also provides a kind of electronic equipment, comprising: processor and memory, the memory are stored with
The processor executable machine readable instructions execute as described above when the machine readable instructions are executed by the processor
Method.
The embodiment of the present application also provides a kind of storage medium, it is stored with computer program on the storage medium, the calculating
Machine program executes method as described above when being run by processor.
The application provides a kind of data processing method, device, electronic equipment and storage medium, passes through and receives user terminal hair
The data processing statement sent, data processing statement include preset function；Data processing statement is parsed, default letter is obtained
Number；According to the corresponding relationship of preset function and position, the position that function corresponding with preset function realizes function, the function are found
Function is able to achieve for realizing the function of preset function, so that the concrete function of the preset function is obtained in non-relational database
To realize.In this way to efficiently solve the structuralized query language of relevant database traditional in the prior art
The problem of function called the turn can not use in non-relational database.
To enable the above object and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and appended by cooperation
Attached drawing is described in detail below.
Detailed description of the invention
Illustrate the technical solutions in the embodiments of the present application or in the prior art in order to clearer, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 shows electronic devices structure schematic diagram provided by the embodiments of the present application；
Fig. 2 shows data processing method flow diagrams provided by the embodiments of the present application；
Fig. 3 shows the flow diagram before data processing method steps S110 provided by the embodiments of the present application；
Fig. 4 shows the flow diagram after data processing method steps S130 provided by the embodiments of the present application；
Fig. 5 shows whole flow diagrams of data processing method provided by the embodiments of the present application；
Fig. 6 shows data processing equipment structural diagram provided by the embodiments of the present application；
Fig. 7 shows other modular structure schematic diagrams of data processing equipment provided by the embodiments of the present application.
Icon: 100- data processing equipment；101- processor；102- memory；103- storage medium；109- electronics is set
It is standby；110- handles sentence receiving module；120- preset function obtains module；130- function location lookup module；140- memory bits
Set acquisition module；150- corresponding relation building module；160- corresponding relationship determining module；170- processing result obtains module.
Specific embodiment
The embodiment of the present application provides a kind of data processing method, device, electronic equipment and storage medium, existing for solving
What the function in technology in the structured query language of traditional relevant database can not use in non-relational database
Problem.It wherein, is based on same concept, due to method and corresponding device applied to the method and apparatus of electronic equipment
It is similar with the principle that equipment solves the problems, such as, because the method and corresponding device and equipment implementation can with cross-reference, repetition
Place repeats no more.
The part term in the embodiment of the present application will be explained below, in order to those skilled in the art's reason
Solution.
Structured query language (Structured Query Language) abbreviation SQL, is a kind of programming of specific purposes
Language is a kind of data base querying and programming language, for accessing data and querying, updating, and managing relational database
System；It is simultaneously also the extension name of database script file.
Oracle database, and it is written as Oracle Database or abbreviation Oracle.It is a pass of Oracle
It is data base management system.It is to be constantly in the product of leading position in database field.It may be said that oracle database system
System is the relational database management system of current prevalence in the world, and system portability is good, easy to use, function is strong, is suitable for
All kinds of large, medium and small, microcomputer environment.It is a kind of database solution of the adaptation high-throughput of high efficiency, good reliability.
Spark is the cluster computing system of an open source calculated based on memory, and data analysis is quicker；In handle
Under the premise of inside oracle Data Migration to big data environment, need to analyze data.
Spark SQL is a part of Spark big data frame, is supported (another using standard SQL queries and HiveQL
Structured query language) data are read and write, it can be used for structural data processing, and the Spark data that can execute similar SQL are looked into
It askes, facilitates developer and quickly create and run Spark program.
PL/SQL (being abbreviated as PLSQL, Procedural Language/SQL sometimes) is a kind of procedural language, is belonged to
Third-generation language, it focuses on processing details as other programming languages, can be used to realize more complicated service logic.
It allows the data manipulation language of SQL and query statement to be included in block structure (block_structured) and coding process language
In, so that PL/SQL is become a powerful transaction language.In Oracle databases management aspect, PL/SQL is to knot
The procedural language of structure query language (SQL) extends.
MapReduce is a kind of programming model, the concurrent operation for large-scale dataset (being greater than 1TB).Concept " Map
(mapping) " and " Reduce (reduction) ", be their main thought, borrowed in Functional Programming, there are also from
The characteristic borrowed in vector programming language.It greatly facilitate programming personnel will not distributed parallel programming in the case where,
The program of oneself is operated in distributed system.Current software realization is to specify Map (mapping) function, is used to one
Group key-value pair is mapped to one group of new key-value pair, concurrent Reduce (reduction) function is specified, for guaranteeing the key of all mappings
Value to each of share identical key group.
Hadoop is a distributed system infrastructure developed by apache foundation.User can not know about
In the case where distributed bottom level details, distributed program is developed.The power of cluster is made full use of to carry out high speed computing and storage.
Hadoop realizes a distributed file system (Hadoop Distributed File System), abbreviation HDFS.HDFS
There is the characteristics of high fault tolerance, and is designed to be deployed on cheap (low-cost) hardware；And it provides high-throughput
The data that (high throughput) carrys out access application are suitble to those to have super large data set (large data set)
Application program.The design that the frame of Hadoop is most crucial is exactly: HDFS and MapReduce.HDFS provides for the data of magnanimity
Storage, and MapReduce then provides calculating for the data of magnanimity.
Hive is a Tool for Data Warehouse based on Hadoop, the data file of structuring can be mapped as a number
According to library table, and simple sql query function is provided, sql sentence can be converted to MapReduce task and run.Its is excellent
Point is that learning cost is low, simple MapReduce statistics can be fast implemented by class SQL statement, it is not necessary to develop special
MapReduce application, is very suitable for the statistical analysis of data warehouse.
In addition, it is necessary to understand, in the description of the embodiment of the present application, the vocabulary such as " first ", " second " are only used for area
Divide the purpose of description, and should not be understood as instruction and perhaps imply that relative importance can not be interpreted as instruction or hint sequentially.
With reference to the accompanying drawing, it elaborates to some embodiments of the embodiment of the present application.In the absence of conflict,
Feature in following embodiments and embodiment can be combined with each other.
Referring to Figure 1, Fig. 1 shows electronic devices structure schematic diagram provided by the embodiments of the present application.The embodiment of the present application
The a kind of electronic equipment 109 provided, comprising: processor 101 and memory 102, memory 102 is stored with processor 101 can
The machine readable instructions of execution, machine readable instructions execute following fee calculation procedure when being executed by processor 101.
In the specific implementation process, to convolutional neural networks (Convolutional Neural Network, CNN)
Relevant calculation can be accelerated with graphics processor (Graphics Processing Unit, GPU), and therefore, which sets
Standby can also include graphics processor.In addition, being needed when using distributed computing framework using communication interface, the electronic equipment
It can also include the components such as communication and network expansion card, sonet card or multi-serial communication card, details are not described herein.
Referring to Figure 1, a kind of storage medium 103 that the embodiment of the present application provides is stored with meter on the storage medium 103
Calculation machine program, the computer program execute following fee calculation procedure when being run by processor 101.
It will be understood by those skilled in the art that the structure of electronic equipment shown in Fig. 1 does not constitute the limit to the equipment
Fixed, equipment provided by the embodiments of the present application may include than illustrating more perhaps less component or different component layouts.
First embodiment
Fig. 2 is referred to, Fig. 2 shows data processing method flow diagrams provided by the embodiments of the present application.The application is real
A kind of data processing method that example provides is applied, electronic equipment is applied to, comprising:
Step S110: the data processing statement that user terminal is sent is received, data processing statement includes preset function.
Wherein, the data processing statement that user terminal is sent can be the structured query language of standard, may not be
The structured query language of standard is called proceduring sql like language for example, may include PL/SQL being also a kind of program language
(Procedural Language/SQL), specifically for example, listagg is the built-in function of PL/SQL.Therefore, the user is whole
The data processing statement that end is sent should not be construed as the limitation to the embodiment of the present application.
Step S120: parsing data processing statement, obtains preset function.
Wherein, data processing statement is parsed, refers to the process of from data processing statement and analyzes preset function.Example
Such as: data processing statement are as follows: select listagg (ename, ', ') within group (order by sal) name
from emp；.The preset function so obtained includes listagg function.
Step S130: it according to the corresponding relationship of preset function and position, finds function corresponding with preset function and realizes
The position of function, function realize function for realizing the function of preset function.
Wherein, before the corresponding relationship according to preset function and position, it is corresponding with position to need to establish preset function
Function realization function is loaded onto memory by relationship, obtains function realization function in the position of memory, and establish the letter of preset function
The corresponding relationship of the position of several memories that function is realized with function.That is, in needing for function realization function to be loaded onto
It deposits, and it is registered in database instance service on the server with corresponding preset function, so as to the data on server
Library example service can identify that preset function has been registered when starting, and execute corresponding function and realize function.
Fig. 3 is referred to, the process before Fig. 3 shows data processing method steps S110 provided by the embodiments of the present application is shown
It is intended to.Optionally, in the embodiment of the present application, it in the corresponding relationship according to preset function and position, finds and preset function
Before corresponding function realizes the position of function, i.e., before step S130, further includes:
Step S90: function realization function is loaded onto memory, function is obtained and realizes function in the position of memory.
Step S100: the function name and function of establishing preset function realize the corresponding relationship of the position of the memory of function.
Wherein, it needs function realization function being loaded onto memory, and it is registered in server with corresponding preset function
On database instance service in, so as to the database instance service on server starting when can identify preset function
It has been be registered that, and execute corresponding function and realize function.
Refer to Fig. 4, Fig. 4 shows the process after data processing method steps S130 provided by the embodiments of the present application and shows
It is intended to.Optionally, in the embodiment of the present application, it in the corresponding relationship according to preset function and position, finds and preset function
After corresponding function realizes the position of function, function is realized executing function according to the position of memory, obtains data processing knot
Before fruit, i.e., after step s 130 and before step S150, further includes:
Step S140: determine that the function name of preset function has corresponding pass with the position foundation of the memory of function realization function
System.
Optionally, in the embodiment of the present application, it in the corresponding relationship according to preset function and position, finds and default letter
The corresponding function of number is realized after the position of function, further includes:
Step S150: function is executed according to the position of memory and realizes function, obtains data processed result.
Fig. 5 is referred to, Fig. 5 shows whole flow diagrams of data processing method provided by the embodiments of the present application.It can
Selection of land according to the corresponding relationship of preset function and position, finds function corresponding with preset function in the embodiment of the present application
Realize the position of function, comprising:
Step S131: according to the corresponding relationship of preset function and core position, function corresponding with preset function is found
Realize the core position of function.
Wherein it is possible to according to the corresponding relationship of preset function and core position, it can also be according to preset function and hard disk institute
Corresponding relationship in position, to find the position that function corresponding with preset function realizes function.Therefore, it finds and presets
The corresponding function of function realizes that the specific location of function should not be construed as the limitation to the embodiment of the present application.
In order to make it easy to understand, the another embodiment of data processing method provided by the embodiments of the present application is described below,
The another embodiment of data processing method provided by the embodiments of the present application is described in detail below:
Based on SparkSQL support PL/SQL specific function method key step include:
Step S10: modification open source SparkSQL source code realizes the function and syntax parsing of PLSQL specific function.
The built-in function of step S11:SparkSQL is the built-in function for not supporting PLSQL, such as listagg
The built-in function of PLSQL is not supported inside SparkSQL.According to reading SparkSQL source code it is found that for built-in function
Parsing and register flow path:
This function of listagg is needed to realize and be registered in sparksql in advance before sparksql syntax parsing
Face.
Step S20: the syntax tree object after syntax parsing is read out, whole attributes are got.
Step S21: it is needed built in this sparksql of DeclarativeAggregate in realization this function of listagg
The abstract class of function aggregate expression.Then each attribute of the inside can be obtained, and rewriting can be passed through
These abstract methods such as updateExpressions, mergeExpressions go to realize the function of the PLSQL of listagg.
Step S30: according to the function of PLSQL function using the mode that SparkSQL built-in function is realized to PLSQL function
It is realized.
Step S31: due to being the specific function of no PLSQL inside SparkSQL, the function according to PLSQL function is needed
The independent built-in function for realizing SparkSQL.
Step S32: the built-in function of SparkSQL in need for realizing PLSQL function require to need to realize
This abstract class of Expression.To complete the function of PLSQL function.
Step S40: in the function that the place of SparkSQL built-in function registration uses SparkSQL to realize PLSQL function
Registered (thus can be after service starting, can be directly using the power function that this is realized, without registration again).
Step S41: it after realizing PLSQL function performance, needs inside FunctionRegistry interface to realization
Function registered, in this way could service starting after directly use this function.Realize code: expression
[PlSqlListAggFunction]("listagg")
Step S42: after realizing S30, this plsql of select listagg (name) from emp can be used
Sentence (containing PLSQL built-in function) run immediately above in sparksql, be achieved that SPARKSQL and PLSQL function
Docking.
Step S50: when being operated using PLSQL grammer to SparkSQL, SparkSQL syntax parsing is arrived
The function of PLSQL can thus find realization power function inside SparkSQL built-in function, to data to be treated into
Row analysis, returns to the data of needs.
Step S51: after the built-in function function of realizing this PLSQL of listagg, so that it may use PLSQL's
Built-in function carries out data processing to the data source that sparksql is docked.
Second embodiment
Fig. 6 is referred to, Fig. 6 shows data processing equipment structural diagram provided by the embodiments of the present application.The application is real
A kind of data processing equipment 100 that example provides is applied, electronic equipment 109 is applied to, data processing equipment 100 includes:
Sentence receiving module 110 is handled, for receiving the data processing statement of user terminal transmission, data processing statement packet
Include preset function.
Preset function obtains module 120, for parsing to data processing statement, obtains preset function.
Function location lookup module 130 is found and preset function for the corresponding relationship according to preset function and position
Corresponding function realizes the position of function, and function realizes function for realizing the function of preset function.
Fig. 7 is referred to, Fig. 7 shows other modular structures signal of data processing equipment provided by the embodiments of the present application
Figure.Optionally, in the embodiment of the present application, data processing equipment further include:
Core position obtains module 140, and for function realization function to be loaded onto memory, acquisition function is realized including function
The position deposited.
Corresponding relation building module 150, function name and function for establishing preset function realize the position of the memory of function
The corresponding relationship set.
Fig. 7 is referred to, optionally, in the embodiment of the present application, data processing equipment further include:
Corresponding relationship determining module 160, function name and function for determining preset function realize the position of the memory of function
It sets up to stand and has corresponding relationship.
Processing result obtains module 170, realizes function for executing function according to the position of memory, obtains data processing knot
Fruit.
The embodiment of the present application provides a kind of data processing method, device, electronic equipment and storage medium, passes through and receives user
The data processing statement that terminal is sent, data processing statement includes preset function；Data processing statement is parsed, is obtained pre-
If function；According to the corresponding relationship of preset function and position, the position that function corresponding with preset function realizes function is found,
The function realizes function for realizing the function of preset function, so that the concrete function of the preset function is in non-relational data
Library is achieved.In this way to which the structuring for efficiently solving relevant database traditional in the prior art is looked into
Ask the problem of function in language can not use in non-relational database.
The above is only the preferred embodiments of the embodiment of the present application, are not intended to limit this application embodiment, for this
For the technical staff in field, the embodiment of the present application can have various modifications and variations.It is all the embodiment of the present application spirit and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the protection scope of the embodiment of the present application.
Claims (10)
1. a kind of data processing method, which is characterized in that be applied to electronic equipment, comprising:
The data processing statement that user terminal is sent is received, the data processing statement includes preset function；
The data processing statement is parsed, the preset function is obtained；
According to the corresponding relationship of preset function and position, the position that function corresponding with the preset function realizes function is found
It sets, the function realizes function for realizing the function of the preset function.
2. the method as described in claim 1, which is characterized in that in the corresponding relationship according to preset function and position, look into
Before the position for finding function realization function corresponding with the preset function, further includes:
Function realization function is loaded onto memory, the function is obtained and realizes function in the position of the memory；
The function name and the function of establishing the preset function realize the corresponding relationship of the position of the memory of function.
3. the method as described in claim 1, which is characterized in that in the corresponding relationship according to preset function and position, look into
After the position for finding function realization function corresponding with the preset function, further includes:
The function is executed according to the position of memory and realizes function, obtains data processed result.
4. method as claimed in claim 3, which is characterized in that in the corresponding relationship according to preset function and position, look into
After finding the position that function corresponding with the preset function realizes function, the function is executed according to the position of memory described
Function is able to achieve, before obtaining data processed result, further includes:
Determine that the function name of the preset function and the function realize that the position foundation of the memory of function has corresponding relationship.
5. the method as described in claim 1, which is characterized in that the corresponding relationship according to preset function and position is searched
The position of function is realized to function corresponding with the preset function, comprising:
According to the corresponding relationship of preset function and core position, finds function corresponding with the preset function and realize function
Core position.
6. a kind of data processing equipment, which is characterized in that be applied to electronic equipment, the data processing equipment includes:
Sentence receiving module is handled, for receiving the data processing statement of user terminal transmission, the data processing statement includes
Preset function；
Preset function obtains module and obtains the preset function for parsing to the data processing statement；
Function location lookup module is found and the preset function pair for the corresponding relationship according to preset function and position
The function of answering realizes the position of function, and the function realizes function for realizing the function of the preset function.
7. data processing equipment as claimed in claim 6, which is characterized in that further include:
Core position obtains module, for function realization function to be loaded onto memory, obtains the function and realizes that function exists
The position of the memory；
Corresponding relation building module, function name and the function for establishing the preset function realize the position of the memory of function
The corresponding relationship set.
8. data processing equipment as claimed in claim 6, which is characterized in that further include:
Corresponding relationship determining module, function name and the function for determining the preset function realize the position of the memory of function
It sets up to stand and has corresponding relationship；
Processing result obtains module, realizes function for executing the function according to the position of memory, obtains data processed result.
9. a kind of electronic equipment characterized by comprising processor and memory, the memory are stored with the processor
Executable machine readable instructions are executed when the machine readable instructions are executed by the processor as claim 1-5 is any
The method.
10. a kind of storage medium, which is characterized in that be stored with computer program on the storage medium, which is located
Method a method as claimed in any one of claims 1 to 5 is executed when reason device operation.
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| WO2020206952A1 (en) * | 2019-04-09 | 2020-10-15 | 苏宁云计算有限公司 | Graph database data import method and apparatus |
| WO2023061295A1 (en) * | 2021-10-13 | 2023-04-20 | 杭州趣链科技有限公司 | Data processing method and apparatus, and electronic device and storage medium |
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| CN106777368A (en) * | 2017-01-24 | 2017-05-31 | 北京奇虎科技有限公司 | Data base query language adaptation method and device, distributed data-storage system |
| CN106897467A (en) * | 2017-04-24 | 2017-06-27 | 成都四方伟业软件股份有限公司 | A kind of database adaptation method of big data analysis engine |
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| WO2020206952A1 (en) * | 2019-04-09 | 2020-10-15 | 苏宁云计算有限公司 | Graph database data import method and apparatus |
| WO2023061295A1 (en) * | 2021-10-13 | 2023-04-20 | 杭州趣链科技有限公司 | Data processing method and apparatus, and electronic device and storage medium |
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