node-sql-parser | Parse simple SQL statements into an abstract syntax tree | SQL Database library

by taozhi8833998 JavaScript Version: 5.2.0 License: GPL-2.0

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kandi X-RAY | node-sql-parser Summary

node-sql-parser is a JavaScript library typically used in Database, SQL Database applications. node-sql-parser has no bugs, it has no vulnerabilities, it has a Strong Copyleft License and it has low support. You can install using 'npm i @lucianbuzzo/node-sql-parser' or download it from GitLab, GitHub, npm.

Parse simple SQL statements into an abstract syntax tree (AST) with the visited tableList and convert it back to SQL

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Support

node-sql-parser has a low active ecosystem.

It has 200 star(s) with 52 fork(s). There are 8 watchers for this library.

There were 1 major release(s) in the last 6 months.

There are 18 open issues and 163 have been closed. On average issues are closed in 170 days. There are 13 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of node-sql-parser is 5.2.0

Quality

node-sql-parser has no bugs reported.

Security

node-sql-parser has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

License

node-sql-parser is licensed under the GPL-2.0 License. This license is Strong Copyleft.

Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

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node-sql-parser releases are not available. You will need to build from source code and install.

Deployable package is available in npm.

Installation instructions are not available. Examples and code snippets are available.

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node-sql-parser Key Features

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node-sql-parser Examples and Code Snippets

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Community Discussions

Trending Discussions on node-sql-parser

Has anyone been successful with Antlr v4 generating javascript for Hive

node-sql-parser , parser.astify(sqlquery) not returning exact output

QUESTION

Has anyone been successful with Antlr v4 generating javascript for Hive

Asked 2020-Nov-23 at 15:49

My aim is to parse SQL (specifically Hive) statements with javascript, preferably Nodejs. I started out with node-sql-parser which looked promising. However I found quite a few cases where the parser did not recognize valid SQL like several nested functions on a column in a select clause, and multiple AND clauses in SQL that had lots of joins, unions, etc. (I've logged as issue but it will take some time).

I decided to look at Antlr v4. I followed the getting started steps with Hive SQL grammar. (https://github.com/apache/hive/blob/master/hplsql/src/main/antlr4/org/apache/hive/hplsql/Hplsql.g4); I generated parsers lexers and listeners using Antlr's generation for JavaSCript - all good so far. Then I tried a simple test as below:

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ANSWER

Answered 2020-Nov-23 at 15:49

As mentioned in the comments by kaby76: the grammar contains target specific (Java) code. You need to replace all Java code between { and }? with TypeScipt code.

For example, this Java code:

Source https://stackoverflow.com/questions/64968394

QUESTION

node-sql-parser , parser.astify(sqlquery) not returning exact output

Asked 2020-Feb-19 at 10:25

I am trying to parse an sql query in nodejs using node-sql-parser.

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ANSWER

Answered 2020-Feb-19 at 10:25

You are logging it as an object that is why you see object in that. You need to JSON.stringify(ast) the object before consoling to see everything.

Regarding finding all the operators, you could use this code

Source https://stackoverflow.com/questions/60293795