oushu/lava-oushudb-dt-sql-parser
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feat: support trino(presto) sql language (#105)

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* feat(trino): intergrate prestoGrammar to dt-sql-parser

* feat(trino): add trinoSQl test framework

* feat(trino): intergrate test files for trinoSQL

* test(trino): support alterStatement test

* test(trino): support alter table set authorization statement

* feat(trino): complete trinosql alter unit tests

* test(trino): complete dropStatement unit cases for trinosql

* test(trino): complete create statement unit cases for trinoSQL

* test(trino): complete insertStatement unit cases for trinoSQl

* test(trino): dropStatement test files changed to short line split

* test(trino): complete selectStatement unit cases and grammar check

* test(trino): complete commentStatement unit case for trinoSQL

* test(trino): complete analyze commit and call clause unit case

* test(trino): complete delete deny and describe statement unit case

* test(trino): complete explain execute and grant statement unit case

* feat(trino): improve GRANT Role grammar

* test(trino): complete show statement unit case

* test(trino): complete truncateTable startTransaction update and values  statement unit case

* test(trino): improve update statement test cases

* test(trino): complete revoke revoke roles  and rollback statement unit case

* test(trino): add set statement test case

* feat: generator new trino parser and lexer file

* feat(trino): improve alter statement grammar

* test(trino): complete alter statement unit cases

* feat(trino): support case-insensitive lexers

* fix(trino): rm unless gen files

* test(trino): complete merge and reset session statement unit cases

* test(trino): complete merge anduse statement unit cases

* test(trino): complete prepare and refresh materialized view statement unit cases

* test(trino): improve statement unit cases

* test(trino): complete match recognize statement unit cases

* test(trino): complete window with row pattern recognition statement unit cases
This commit is contained in:
mumiao
2023-05-24 15:07:02 +08:00
committed by GitHub
parent 0924acf730
commit 9c82a5d248
119 changed files with 35039 additions and 2 deletions
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src/parser/trinosql.ts Normal file
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import { CharStream, CommonTokenStream, Lexer } from 'antlr4';
import trinoSqlLexer from '../lib/trinosql/trinoSqlParserLexer';
import trinoSqlParser from '../lib/trinosql/trinoSqlParserParser';
import BasicParser from './common/basicParser';
export default class trinoSQL extends BasicParser {
public createLexer(input: string): trinoSqlLexer {
const chars = new CharStream(input.toUpperCase()); // Some Lexer only support uppercase token, So you need transform
const lexer = new trinoSqlLexer(chars);
return lexer;
}
public createParserFromLexer(lexer: Lexer): trinoSqlParser {
const tokens = new CommonTokenStream(lexer);
const parser = new trinoSqlParser(tokens);
return parser;
}
}