bytebase / tsql-parser

The parser for SQL Server. It is based on the ANTLR4

The tsql-parser is a parser for T-SQL. It is based on the ANTLR4 and use the grammar from antlr4-grammars-plsql.

Build

Before build, you need to install the ANTLR4.

requirements:

• https://github.com/antlr/antlr4/blob/master/doc/getting-started.md
• https://github.com/antlr/antlr4/blob/master/doc/go-target.md

./build.sh

Update grammar

Manually change the grammar file in this project

1. run ./build.sh to generate the parser code.

From antlr4-grammars-tsql

1. Clone the TSqlLexer.g4 and TSqlParser.g4 grammar files from https://github.com/antlr/grammars-v4/tree/master/sql/snowflake.
2. Clone the examples[https://github.com/antlr/grammars-v4/tree/master/sql/tsql/examples], and use it for test.
3. run ./build.sh to generate the parser code.

Test the parser

Run TestTSQLParser in parser_test.go to test the parser.

go test -v

References

• ANTLR4 Getting Started https://github.com/antlr/antlr4/blob/master/doc/getting-started.md
• ANTLR4 Go Garget https://github.com/antlr/antlr4/blob/master/doc/go-target.md

Port

Port folder contains the ported code in another language.