oushu/lava-oushudb-dt-sql-parser
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add hive sql automComplate

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HSunboy
2018-08-27 11:03:13 +08:00
parent 9c527994ab
commit 34290d2a3a
4 changed files with 9337 additions and 15 deletions
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39
lib/parser.js
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@ -1,20 +1,21 @@
const Parser = require('../core/astParser');
const Cache = require("../core/cache");
const dtSqlParser=require("../core/sqlSyntaxParser");
const sqlSyntaxParser = require("../core/sqlSyntaxParser");
const sqlAutoCompleteParser = require("../core/sqlAutoCompleteParser");
const filter = require("./filter");
const astCache=new Cache();
const astCache = new Cache();
function parse(sql){
const cleanSql=filter.cleanSql(sql);
function parse(sql) {
const cleanSql = filter.cleanSql(sql);
console.log(cleanSql)
let ast=astCache.get(cleanSql);
if(ast){
let ast = astCache.get(cleanSql);
if (ast) {
return ast
}else{
ast=Parser.parse(cleanSql).ast;
astCache.set(cleanSql,ast);
} else {
ast = Parser.parse(cleanSql).ast;
astCache.set(cleanSql, ast);
return ast;
}
}
@ -24,12 +25,20 @@ function parse(sql){
* type 语法类型。默认hive
* return 返回解析对象
*/
function parseSyntax(sql,type){
if(typeof type=="undefined"){
type="hive"
function parseSyntax(sql, type) {
if (typeof type == "undefined") {
type = "hive"
}
return dtSqlParser.parser.parseSyntax(sql,'',type,false)
return sqlSyntaxParser.parser.parseSyntax(sql, '', type, false)
}
exports.parse=parse;
exports.parseSyntax=parseSyntax;
function parserSql(sql, type) {
if (typeof type == "undefined") {
type = "hive"
}
return sqlAutoCompleteParser.parser.parseSql(sql, '', type, false)
}
exports.parse = parse;
exports.parseSyntax = parseSyntax;
exports.parserSql = parserSql;