feat: npm包名 更换为 lava-oushudb-dt-sql-parser

* feat: deprecation of legacy APIs

* feat: deprecate plsql language

.husky/commit-msg

@@ -1,6 +0,0 @@
-#!/usr/bin/env sh
-. "$(dirname -- "$0")/_/husky.sh"
-
-echo 'commitlint'
-
-npx --no -- commitlint --edit

.husky/pre-commit

@@ -1,4 +0,0 @@
-#!/usr/bin/env sh
-. "$(dirname -- "$0")/_/husky.sh"
-
-npx lint-staged

CHANGELOG.md

@@ -2,6 +2,20 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [4.0.1](https://github.com/DTStack/dt-sql-parser/compare/v4.0.0...v4.0.1) (2024-04-28)
+
+
+### Features
+
+* deprecate legacy APIs ([#304](https://github.com/DTStack/dt-sql-parser/issues/304)) ([f1c3bbe](https://github.com/DTStack/dt-sql-parser/commit/f1c3bbe17c2f48a55f8ac1664ce635323c88b579))
+
+## [4.0.0](https://github.com/DTStack/dt-sql-parser/compare/v4.0.0-beta.4.15...v4.0.0) (2024-04-28)
+
+
+### Bug Fixes
+
+* [#301](https://github.com/DTStack/dt-sql-parser/issues/301) pgsql truncate table suggestion ([#302](https://github.com/DTStack/dt-sql-parser/issues/302)) ([25358ec](https://github.com/DTStack/dt-sql-parser/commit/25358ec65353129933c0711212f2f90d854fa242))
+
 ## [4.0.0-beta.4.15](https://github.com/DTStack/dt-sql-parser/compare/v4.0.0-beta.4.14...v4.0.0-beta.4.15) (2024-04-21)
 
 

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "dt-sql-parser",
-  "version": "4.0.0-beta.4.15",
+  "name": "lava-oushudb-dt-sql-parser",
+  "version": "4.0.2-9",
   "authors": "DTStack Corporation",
   "description": "SQL Parsers for BigData, built with antlr4",
   "keywords": [
@@ -54,14 +54,14 @@
     "typescript": "^5.0.4",
     "yargs-parser": "^21.1.1"
   },
-  "git repository": "https://github.com/DTStack/dt-sql-parser",
-  "repository": "https://github.com/DTStack/dt-sql-parser",
-  "publishConfig": {
-    "registry": "https://registry.npmjs.org/"
-  },
+  "git repository": "https://git.yevpt.com/oushu/lava-fe-dt-sql-parser-oushudb",
+  "repository": "https://git.yevpt.com/oushu/lava-fe-dt-sql-parser-oushudb",
   "dependencies": {
     "antlr4-c3": "3.3.7",
     "antlr4ng": "2.0.11"
   },
-  "sideEffects": false
+  "sideEffects": false,
+  "volta": {
+    "node": "14.21.3"
+  }
 }

src/grammar/postgresql/PostgreSqlLexer.g4

@@ -668,6 +668,8 @@ KW_EXTENDED           : 'EXTENDED';
 KW_MAIN               : 'MAIN';
 KW_SKIP_LOCKED        : 'SKIP_LOCKED';
 KW_BUFFER_USAGE_LIMIT : 'BUFFER_USAGE_LIMIT';
+KW_DISTRIBUTED        : 'DISTRIBUTED';
+KW_WRITABLE           : 'WRITABLE';
 //
 
 // IDENTIFIERS (4.1.1)

src/grammar/postgresql/PostgreSqlParser.g4

@@ -722,14 +722,32 @@ copy_generic_opt_arg_list_item
     ;
 
 createstmt
-    : KW_CREATE opttemp? KW_TABLE opt_if_not_exists? table_name_create (
-        OPEN_PAREN table_column_list? CLOSE_PAREN optinherit? optpartitionspec? table_access_method_clause? optwith? oncommitoption? opttablespace?
+    : create_table_clause opt_if_not_exists? table_name_create (
+        OPEN_PAREN table_column_list? CLOSE_PAREN create_table_options*
         | KW_OF any_name opttypedtableelementlist? optpartitionspec? table_access_method_clause? optwith? oncommitoption? opttablespace?
         | KW_PARTITION KW_OF qualified_name opttypedtableelementlist? partitionboundspec optpartitionspec? table_access_method_clause? optwith?
             oncommitoption? opttablespace?
     ) # columnCreateTable
     ;
 
+create_table_options
+    : optinherit
+    | optpartitionspec
+    | table_access_method_clause
+    | optwith
+    | oncommitoption
+    | opttablespace
+    | optdistributed
+    ;
+
+create_table_clause
+    : KW_CREATE opttemp? KW_WRITABLE? KW_EXTERNAL? KW_TABLE
+    ;
+
+optdistributed
+    : KW_DISTRIBUTED KW_BY OPEN_PAREN column_list CLOSE_PAREN
+    ;
+
 opttemp
     : KW_TEMPORARY
     | KW_TEMP
@@ -997,7 +1015,7 @@ alterstatsstmt
     ;
 
 createasstmt
-    : KW_CREATE opttemp? KW_TABLE opt_if_not_exists? create_as_target KW_AS selectstmt opt_with_data? # queryCreateTable
+    : create_table_clause opt_if_not_exists? create_as_target KW_AS selectstmt opt_with_data? # queryCreateTable
     ;
 
 create_as_target
@@ -2838,7 +2856,7 @@ preparablestmt
 
 executestmt
     : KW_EXECUTE name execute_param_clause?
-    | KW_CREATE opttemp? KW_TABLE opt_if_not_exists? create_as_target KW_AS KW_EXECUTE name execute_param_clause? opt_with_data?
+    | create_table_clause opt_if_not_exists? create_as_target KW_AS KW_EXECUTE name execute_param_clause? opt_with_data?
     ;
 
 execute_param_clause
@@ -5556,7 +5574,6 @@ plsql_unreserved_keyword
     | KW_SLICE
     | KW_SQLSTATE
     | KW_STACKED
-    | KW_TABLE
     //| TABLE_NAME
     | KW_TYPE
     | KW_USE_COLUMN

src/index.ts

@@ -1,13 +1,4 @@
-export {
-    MySQL,
-    FlinkSQL,
-    SparkSQL,
-    HiveSQL,
-    PostgreSQL,
-    TrinoSQL,
-    ImpalaSQL,
-    PLSQL,
-} from './parser';
+export { MySQL, FlinkSQL, SparkSQL, HiveSQL, PostgreSQL, TrinoSQL, ImpalaSQL } from './parser';
 
 export {
     MySqlParserListener,
@@ -18,8 +9,6 @@ export {
     SparkSqlParserVisitor,
     HiveSqlParserListener,
     HiveSqlParserVisitor,
-    PlSqlParserListener,
-    PlSqlParserVisitor,
     PostgreSqlParserListener,
     PostgreSqlParserVisitor,
     TrinoSqlListener,
@@ -30,14 +19,6 @@ export {
 
 export { EntityContextType } from './parser/common/types';
 
-export {
-    /**
-     * @deprecated SyntaxContextType has been renamed to {@link EntityContextType},
-     * It will be removed when the stable version is released.
-     */
-    EntityContextType as SyntaxContextType,
-} from './parser/common/types';
-
 export { StmtContextType } from './parser/common/entityCollector';
 
 export type { CaretPosition, Suggestions, SyntaxSuggestion } from './parser/common/types';
@@ -47,8 +28,3 @@ export type { WordRange, TextSlice } from './parser/common/textAndWord';
 export type { SyntaxError, ParseError, ErrorListener } from './parser/common/parseErrorListener';
 
 export type { StmtContext, EntityContext } from './parser/common/entityCollector';
-
-/**
- * @deprecated Legacy utils will be removed when the stable version is released.
- */
-export * from './utils';

src/lib/index.ts

@@ -7,9 +7,6 @@ export { MySqlParserVisitor } from './mysql/MySqlParserVisitor';
 export { HiveSqlParserListener } from './hive/HiveSqlParserListener';
 export { HiveSqlParserVisitor } from './hive/HiveSqlParserVisitor';
 
-export { PlSqlParserListener } from './plsql/PlSqlParserListener';
-export { PlSqlParserVisitor } from './plsql/PlSqlParserVisitor';
-
 export { SparkSqlParserListener } from './spark/SparkSqlParserListener';
 export { SparkSqlParserVisitor } from './spark/SparkSqlParserVisitor';
 

src/lib/plsql/PlSqlBaseLexer.ts

@@ -1,8 +0,0 @@
-import { Lexer } from "antlr4ng";
-
-export abstract class PlSqlBaseLexer extends Lexer {
-    IsNewlineAtPos(pos: number): boolean {
-        const la = this._input.LA(pos);
-        return la == -1 || String.fromCharCode(la) == '\n';
-    }
-}

src/lib/plsql/PlSqlBaseParser.ts

@@ -1,29 +0,0 @@
-import { TokenStream } from "antlr4ng";
-import {SQLParserBase} from "../SQLParserBase";
-export abstract class PlSqlBaseParser extends SQLParserBase {
-
-    private _isVersion10: boolean = false;
-    private _isVersion12: boolean = true;
-
-    constructor(input: TokenStream) {
-        super(input);
-        this._isVersion10 = false;
-        this._isVersion12 = true;
-    }
-    
-      isVersion10(): boolean {
-        return this._isVersion10;
-      }
-    
-      isVersion12(): boolean {
-        return this._isVersion12;
-      }
-    
-      setVersion10(value: boolean): void {
-        this._isVersion10 = value;
-      }
-    
-      setVersion12(value: boolean): void {
-        this._isVersion12 = value;
-      }
-}

src/lib/postgresql/PostgreSqlLexer.tokens

@@ -546,48 +546,50 @@ KW_EXTENDED=545
 KW_MAIN=546
 KW_SKIP_LOCKED=547
 KW_BUFFER_USAGE_LIMIT=548
-Identifier=549
-QuotedIdentifier=550
-UnterminatedQuotedIdentifier=551
-InvalidQuotedIdentifier=552
-InvalidUnterminatedQuotedIdentifier=553
-UnicodeQuotedIdentifier=554
-UnterminatedUnicodeQuotedIdentifier=555
-InvalidUnicodeQuotedIdentifier=556
-InvalidUnterminatedUnicodeQuotedIdentifier=557
-StringConstant=558
-UnterminatedStringConstant=559
-UnicodeEscapeStringConstant=560
-UnterminatedUnicodeEscapeStringConstant=561
-BeginDollarStringConstant=562
-BinaryStringConstant=563
-UnterminatedBinaryStringConstant=564
-InvalidBinaryStringConstant=565
-InvalidUnterminatedBinaryStringConstant=566
-HexadecimalStringConstant=567
-UnterminatedHexadecimalStringConstant=568
-InvalidHexadecimalStringConstant=569
-InvalidUnterminatedHexadecimalStringConstant=570
-Integral=571
-NumericFail=572
-Numeric=573
-PLSQLVARIABLENAME=574
-PLSQLIDENTIFIER=575
-Whitespace=576
-Newline=577
-LineComment=578
-BlockComment=579
-UnterminatedBlockComment=580
-MetaCommand=581
-EndMetaCommand=582
-ErrorCharacter=583
-EscapeStringConstant=584
-UnterminatedEscapeStringConstant=585
-InvalidEscapeStringConstant=586
-InvalidUnterminatedEscapeStringConstant=587
-DollarText=588
-EndDollarStringConstant=589
-AfterEscapeStringConstantWithNewlineMode_Continued=590
+KW_DISTRIBUTED=549
+KW_WRITABLE=550
+Identifier=551
+QuotedIdentifier=552
+UnterminatedQuotedIdentifier=553
+InvalidQuotedIdentifier=554
+InvalidUnterminatedQuotedIdentifier=555
+UnicodeQuotedIdentifier=556
+UnterminatedUnicodeQuotedIdentifier=557
+InvalidUnicodeQuotedIdentifier=558
+InvalidUnterminatedUnicodeQuotedIdentifier=559
+StringConstant=560
+UnterminatedStringConstant=561
+UnicodeEscapeStringConstant=562
+UnterminatedUnicodeEscapeStringConstant=563
+BeginDollarStringConstant=564
+BinaryStringConstant=565
+UnterminatedBinaryStringConstant=566
+InvalidBinaryStringConstant=567
+InvalidUnterminatedBinaryStringConstant=568
+HexadecimalStringConstant=569
+UnterminatedHexadecimalStringConstant=570
+InvalidHexadecimalStringConstant=571
+InvalidUnterminatedHexadecimalStringConstant=572
+Integral=573
+NumericFail=574
+Numeric=575
+PLSQLVARIABLENAME=576
+PLSQLIDENTIFIER=577
+Whitespace=578
+Newline=579
+LineComment=580
+BlockComment=581
+UnterminatedBlockComment=582
+MetaCommand=583
+EndMetaCommand=584
+ErrorCharacter=585
+EscapeStringConstant=586
+UnterminatedEscapeStringConstant=587
+InvalidEscapeStringConstant=588
+InvalidUnterminatedEscapeStringConstant=589
+DollarText=590
+EndDollarStringConstant=591
+AfterEscapeStringConstantWithNewlineMode_Continued=592
 '$'=1
 '('=2
 ')'=3
@@ -1134,5 +1136,7 @@ AfterEscapeStringConstantWithNewlineMode_Continued=590
 'MAIN'=546
 'SKIP_LOCKED'=547
 'BUFFER_USAGE_LIMIT'=548
-'\\\\'=582
-'\''=590
+'DISTRIBUTED'=549
+'WRITABLE'=550
+'\\\\'=584
+'\''=592

src/lib/postgresql/PostgreSqlParser.tokens

@@ -546,48 +546,50 @@ KW_EXTENDED=545
 KW_MAIN=546
 KW_SKIP_LOCKED=547
 KW_BUFFER_USAGE_LIMIT=548
-Identifier=549
-QuotedIdentifier=550
-UnterminatedQuotedIdentifier=551
-InvalidQuotedIdentifier=552
-InvalidUnterminatedQuotedIdentifier=553
-UnicodeQuotedIdentifier=554
-UnterminatedUnicodeQuotedIdentifier=555
-InvalidUnicodeQuotedIdentifier=556
-InvalidUnterminatedUnicodeQuotedIdentifier=557
-StringConstant=558
-UnterminatedStringConstant=559
-UnicodeEscapeStringConstant=560
-UnterminatedUnicodeEscapeStringConstant=561
-BeginDollarStringConstant=562
-BinaryStringConstant=563
-UnterminatedBinaryStringConstant=564
-InvalidBinaryStringConstant=565
-InvalidUnterminatedBinaryStringConstant=566
-HexadecimalStringConstant=567
-UnterminatedHexadecimalStringConstant=568
-InvalidHexadecimalStringConstant=569
-InvalidUnterminatedHexadecimalStringConstant=570
-Integral=571
-NumericFail=572
-Numeric=573
-PLSQLVARIABLENAME=574
-PLSQLIDENTIFIER=575
-Whitespace=576
-Newline=577
-LineComment=578
-BlockComment=579
-UnterminatedBlockComment=580
-MetaCommand=581
-EndMetaCommand=582
-ErrorCharacter=583
-EscapeStringConstant=584
-UnterminatedEscapeStringConstant=585
-InvalidEscapeStringConstant=586
-InvalidUnterminatedEscapeStringConstant=587
-DollarText=588
-EndDollarStringConstant=589
-AfterEscapeStringConstantWithNewlineMode_Continued=590
+KW_DISTRIBUTED=549
+KW_WRITABLE=550
+Identifier=551
+QuotedIdentifier=552
+UnterminatedQuotedIdentifier=553
+InvalidQuotedIdentifier=554
+InvalidUnterminatedQuotedIdentifier=555
+UnicodeQuotedIdentifier=556
+UnterminatedUnicodeQuotedIdentifier=557
+InvalidUnicodeQuotedIdentifier=558
+InvalidUnterminatedUnicodeQuotedIdentifier=559
+StringConstant=560
+UnterminatedStringConstant=561
+UnicodeEscapeStringConstant=562
+UnterminatedUnicodeEscapeStringConstant=563
+BeginDollarStringConstant=564
+BinaryStringConstant=565
+UnterminatedBinaryStringConstant=566
+InvalidBinaryStringConstant=567
+InvalidUnterminatedBinaryStringConstant=568
+HexadecimalStringConstant=569
+UnterminatedHexadecimalStringConstant=570
+InvalidHexadecimalStringConstant=571
+InvalidUnterminatedHexadecimalStringConstant=572
+Integral=573
+NumericFail=574
+Numeric=575
+PLSQLVARIABLENAME=576
+PLSQLIDENTIFIER=577
+Whitespace=578
+Newline=579
+LineComment=580
+BlockComment=581
+UnterminatedBlockComment=582
+MetaCommand=583
+EndMetaCommand=584
+ErrorCharacter=585
+EscapeStringConstant=586
+UnterminatedEscapeStringConstant=587
+InvalidEscapeStringConstant=588
+InvalidUnterminatedEscapeStringConstant=589
+DollarText=590
+EndDollarStringConstant=591
+AfterEscapeStringConstantWithNewlineMode_Continued=592
 '$'=1
 '('=2
 ')'=3
@@ -1134,5 +1136,7 @@ AfterEscapeStringConstantWithNewlineMode_Continued=590
 'MAIN'=546
 'SKIP_LOCKED'=547
 'BUFFER_USAGE_LIMIT'=548
-'\\\\'=582
-'\''=590
+'DISTRIBUTED'=549
+'WRITABLE'=550
+'\\\\'=584
+'\''=592

src/lib/postgresql/PostgreSqlParserListener.ts

@@ -103,6 +103,9 @@ import { Copy_generic_opt_argContext } from "./PostgreSqlParser.js";
 import { Copy_generic_opt_arg_listContext } from "./PostgreSqlParser.js";
 import { Copy_generic_opt_arg_list_itemContext } from "./PostgreSqlParser.js";
 import { ColumnCreateTableContext } from "./PostgreSqlParser.js";
+import { Create_table_optionsContext } from "./PostgreSqlParser.js";
+import { Create_table_clauseContext } from "./PostgreSqlParser.js";
+import { OptdistributedContext } from "./PostgreSqlParser.js";
 import { OpttempContext } from "./PostgreSqlParser.js";
 import { Table_column_listContext } from "./PostgreSqlParser.js";
 import { OpttableelementlistContext } from "./PostgreSqlParser.js";
@@ -1852,6 +1855,36 @@ export class PostgreSqlParserListener implements ParseTreeListener {
      * @param ctx the parse tree
      */
     exitColumnCreateTable?: (ctx: ColumnCreateTableContext) => void;
+    /**
+     * Enter a parse tree produced by `PostgreSqlParser.create_table_options`.
+     * @param ctx the parse tree
+     */
+    enterCreate_table_options?: (ctx: Create_table_optionsContext) => void;
+    /**
+     * Exit a parse tree produced by `PostgreSqlParser.create_table_options`.
+     * @param ctx the parse tree
+     */
+    exitCreate_table_options?: (ctx: Create_table_optionsContext) => void;
+    /**
+     * Enter a parse tree produced by `PostgreSqlParser.create_table_clause`.
+     * @param ctx the parse tree
+     */
+    enterCreate_table_clause?: (ctx: Create_table_clauseContext) => void;
+    /**
+     * Exit a parse tree produced by `PostgreSqlParser.create_table_clause`.
+     * @param ctx the parse tree
+     */
+    exitCreate_table_clause?: (ctx: Create_table_clauseContext) => void;
+    /**
+     * Enter a parse tree produced by `PostgreSqlParser.optdistributed`.
+     * @param ctx the parse tree
+     */
+    enterOptdistributed?: (ctx: OptdistributedContext) => void;
+    /**
+     * Exit a parse tree produced by `PostgreSqlParser.optdistributed`.
+     * @param ctx the parse tree
+     */
+    exitOptdistributed?: (ctx: OptdistributedContext) => void;
     /**
      * Enter a parse tree produced by `PostgreSqlParser.opttemp`.
      * @param ctx the parse tree

src/lib/postgresql/PostgreSqlParserVisitor.ts

@@ -103,6 +103,9 @@ import { Copy_generic_opt_argContext } from "./PostgreSqlParser.js";
 import { Copy_generic_opt_arg_listContext } from "./PostgreSqlParser.js";
 import { Copy_generic_opt_arg_list_itemContext } from "./PostgreSqlParser.js";
 import { ColumnCreateTableContext } from "./PostgreSqlParser.js";
+import { Create_table_optionsContext } from "./PostgreSqlParser.js";
+import { Create_table_clauseContext } from "./PostgreSqlParser.js";
+import { OptdistributedContext } from "./PostgreSqlParser.js";
 import { OpttempContext } from "./PostgreSqlParser.js";
 import { Table_column_listContext } from "./PostgreSqlParser.js";
 import { OpttableelementlistContext } from "./PostgreSqlParser.js";
@@ -1473,6 +1476,24 @@ export class PostgreSqlParserVisitor<Result> extends AbstractParseTreeVisitor<Re
      * @return the visitor result
      */
     visitColumnCreateTable?: (ctx: ColumnCreateTableContext) => Result;
+    /**
+     * Visit a parse tree produced by `PostgreSqlParser.create_table_options`.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    visitCreate_table_options?: (ctx: Create_table_optionsContext) => Result;
+    /**
+     * Visit a parse tree produced by `PostgreSqlParser.create_table_clause`.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    visitCreate_table_clause?: (ctx: Create_table_clauseContext) => Result;
+    /**
+     * Visit a parse tree produced by `PostgreSqlParser.optdistributed`.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    visitOptdistributed?: (ctx: OptdistributedContext) => Result;
     /**
      * Visit a parse tree produced by `PostgreSqlParser.opttemp`.
      * @param ctx the parse tree

src/parser/index.ts

@@ -1,5 +1,4 @@
 export { MySQL } from './mysql';
-export { PLSQL } from './plsql';
 export { HiveSQL } from './hive';
 export { FlinkSQL } from './flink';
 export { SparkSQL } from './spark';

src/parser/plsql.ts

@@ -1,37 +0,0 @@
-import { CharStream, CommonTokenStream, Token } from 'antlr4ng';
-import { CandidatesCollection } from 'antlr4-c3';
-import { PlSqlLexer } from '../lib/plsql/PlSqlLexer';
-import { PlSqlParser, ProgramContext } from '../lib/plsql/PlSqlParser';
-import { BasicSQL } from './common/basicSQL';
-import { Suggestions } from './common/types';
-
-export class PLSQL extends BasicSQL<PlSqlLexer, ProgramContext, PlSqlParser> {
-    protected createLexerFromCharStream(charStreams: CharStream) {
-        return new PlSqlLexer(charStreams);
-    }
-
-    protected createParserFromTokenStream(tokenStream: CommonTokenStream) {
-        return new PlSqlParser(tokenStream);
-    }
-
-    protected preferredRules: Set<number> = new Set();
-
-    protected get splitListener() {
-        return null as any;
-    }
-
-    protected createEntityCollector(input: string, caretTokenIndex?: number) {
-        return null as any;
-    }
-
-    protected processCandidates(
-        candidates: CandidatesCollection,
-        allTokens: Token[],
-        caretTokenIndex: number
-    ): Suggestions<Token> {
-        return {
-            syntax: [],
-            keywords: [],
-        };
-    }
-}

src/utils/index.ts

@@ -1,202 +0,0 @@
-import { Legacy_TokenType, Legacy_Token, Legacy_TokenReg } from './token';
-
-/**
- * @param {String} sql
- * @deprecated use parser.createLexer() instead.
- */
-function legacy_lexer(input: string): Legacy_Token[] {
-    let current = 0;
-    let line = 1;
-    const tokens: Legacy_Token[] = [];
-
-    const extract = (
-        currentChar: string,
-        validator: RegExp,
-        TokenType: Legacy_TokenType
-    ): Legacy_Token => {
-        let value = '';
-        const start = current;
-        while (validator.test(currentChar)) {
-            value += currentChar;
-            currentChar = input[++current];
-        }
-        return {
-            type: TokenType,
-            start: start,
-            end: current,
-            lineNumber: line,
-            value: value,
-        };
-    };
-
-    const matchFunction = () => {
-        const bracketNum = [current];
-        for (let i = current + 1; i < input.length; i++) {
-            const currentChar = input[i];
-            if (currentChar === '\n') {
-                line++;
-            }
-            if (Legacy_TokenReg.LeftSmallBracket.test(currentChar)) {
-                bracketNum.push(i);
-            }
-            if (Legacy_TokenReg.RightSmallBracket.test(currentChar)) {
-                const start = bracketNum.pop();
-                const end = i + 1;
-                if (bracketNum.length === 0) {
-                    current = end;
-                    tokens.push({
-                        type: Legacy_TokenType.FunctionArguments,
-                        value: input.slice(start, end),
-                        start,
-                        lineNumber: line,
-                        end,
-                    });
-                    return;
-                }
-            }
-        }
-    };
-
-    const matchQuotation = (
-        currentChar: string,
-        validator: RegExp,
-        TokenType: Legacy_TokenType
-    ) => {
-        do {
-            if (currentChar === '\n') {
-                line++;
-            }
-            currentChar = input[++current];
-        } while (!validator.test(currentChar));
-
-        ++current;
-    };
-
-    while (current < input.length) {
-        let char = input[current];
-
-        if (char === '\n') {
-            line++;
-            current++;
-            continue;
-        }
-
-        if (Legacy_TokenReg.LeftSmallBracket.test(char)) {
-            matchFunction();
-            continue;
-        }
-
-        if (Legacy_TokenReg.BackQuotation.test(char)) {
-            matchQuotation(char, Legacy_TokenReg.BackQuotation, Legacy_TokenType.BackQuotation);
-            continue;
-        }
-
-        if (Legacy_TokenReg.SingleQuotation.test(char)) {
-            matchQuotation(char, Legacy_TokenReg.SingleQuotation, Legacy_TokenType.SingleQuotation);
-            continue;
-        }
-
-        if (Legacy_TokenReg.DoubleQuotation.test(char)) {
-            matchQuotation(char, Legacy_TokenReg.DoubleQuotation, Legacy_TokenType.DoubleQuotation);
-            continue;
-        }
-
-        if (char === '-' && input[current + 1] === '-') {
-            let value = '';
-            const start = current;
-
-            while (char !== '\n' && current < input.length) {
-                value += char;
-                char = input[++current];
-            }
-            tokens.push({
-                type: Legacy_TokenType.Comment,
-                value,
-                start: start,
-                lineNumber: line,
-                end: current,
-            });
-            continue;
-        }
-
-        if (char === '/' && input[current + 1] === '*') {
-            let value = '';
-            const start = current;
-            const startLine = line;
-
-            while (!(char === '/' && input[current - 1] === '*')) {
-                if (char === '\n') {
-                    line++;
-                }
-                value += char;
-                char = input[++current];
-            }
-            value += char;
-            ++current;
-
-            tokens.push({
-                type: Legacy_TokenType.Comment,
-                value,
-                start: start,
-                lineNumber: startLine,
-                end: current,
-            });
-            continue;
-        }
-
-        if (Legacy_TokenReg.StatementTerminator.test(char)) {
-            const newToken = extract(
-                char,
-                Legacy_TokenReg.StatementTerminator,
-                Legacy_TokenType.StatementTerminator
-            );
-            tokens.push(newToken);
-            continue;
-        }
-
-        current++;
-    }
-    return tokens;
-}
-
-/**
- * split sql
- * @param {String} sql
- * @deprecated use parser.splitSQLByStatement() instead.
- */
-function legacy_splitSql(sql: string) {
-    const tokens = legacy_lexer(sql);
-    const sqlArr = [];
-    let startIndex = 0;
-    tokens.forEach((ele: Legacy_Token) => {
-        if (ele.type === Legacy_TokenType.StatementTerminator) {
-            sqlArr.push(sql.slice(startIndex, ele.end));
-            startIndex = ele.end;
-        }
-    });
-    if (startIndex < sql.length) {
-        sqlArr.push(sql.slice(startIndex));
-    }
-    return sqlArr;
-}
-
-/**
- * clean comment
- * @param {String} sql
- * @deprecated will be removed in future.
- */
-function legacy_cleanSql(sql: string) {
-    sql = sql.trim();
-    const tokens = legacy_lexer(sql);
-    let resultSql = '';
-    let startIndex = 0;
-    tokens.forEach((ele: Legacy_Token) => {
-        if (ele.type === Legacy_TokenType.Comment) {
-            resultSql += sql.slice(startIndex, ele.start);
-            startIndex = ele.end + 1;
-        }
-    });
-    resultSql += sql.slice(startIndex);
-    return resultSql;
-}
-export { legacy_cleanSql, legacy_splitSql, legacy_lexer };

src/utils/token.ts

@@ -1,62 +0,0 @@
-/**
- * @deprecated will be removed in future.
- */
-export enum Legacy_TokenType {
-    /**
-     * Enclosed in single/double/back quotation, `` Symbol
-     * 'abc', "abc", `abc`
-     */
-    SingleQuotation = 'SingleQuotation',
-    DoubleQuotation = 'DoubleQuotation',
-    BackQuotation = 'BackQuotation',
-    /**
-     * Language element type
-     */
-    Comment = 'Comment',
-
-    /**
-     * Statement
-     */
-    StatementTerminator = 'StatementTerminator',
-    /**
-     * Others
-     */
-    Error = 'Error',
-    /**
-     * Left small Bracket
-     */
-    LeftSmallBracket = 'LeftSmallBracket',
-    /**
-     * Left small Bracket
-     */
-    RightSmallBracket = 'RightSmallBracket',
-    Comma = 'Comma',
-    FunctionArguments = 'FunctionArguments',
-}
-
-/**
- * @deprecated will be removed in future.
- * Token object
- */
-export interface Legacy_Token {
-    type: Legacy_TokenType;
-    value: string;
-    start?: number;
-    end: number;
-    lineNumber: number;
-    message?: string;
-}
-
-/**
- * @deprecated will be removed in future.
- * Token recognition rules
- */
-export const Legacy_TokenReg = {
-    [Legacy_TokenType.StatementTerminator]: /[;]/,
-    [Legacy_TokenType.SingleQuotation]: /['|\']/,
-    [Legacy_TokenType.DoubleQuotation]: /["]/,
-    [Legacy_TokenType.BackQuotation]: /[`]/,
-    [Legacy_TokenType.LeftSmallBracket]: /[(]/,
-    [Legacy_TokenType.RightSmallBracket]: /[)]/,
-    [Legacy_TokenType.Comma]: /[,]/,
-};

test/parser/plsql/lexer.test.ts

@@ -1,12 +0,0 @@
-import { PLSQL } from 'src/parser/plsql';
-
-describe('PLSQL Lexer tests', () => {
-    const plsql = new PLSQL();
-
-    const sql = 'select id,name,sex from user1;';
-    const tokens = plsql.getAllTokens(sql);
-
-    test('token counts', () => {
-        expect(tokens.length).toBe(12);
-    });
-});

test/parser/plsql/listener.test.ts

@@ -1,24 +0,0 @@
-import { PLSQL } from 'src/parser/plsql';
-import { PlSqlParserListener } from 'src/lib/plsql/PlSqlParserListener';
-
-describe('PLSQL Listener Tests', () => {
-    const expectTableName = 'user1';
-    const sql = `select id,name,sex from ${expectTableName};`;
-    const plsql = new PLSQL();
-
-    const parseTree = plsql.parse(sql);
-
-    test('Listener enterTableName', async () => {
-        class MyListener extends PlSqlParserListener {
-            result = '';
-
-            enterTable_ref_list = (ctx) => {
-                this.result = ctx.getText().toLowerCase();
-            };
-        }
-        const listener = new MyListener();
-
-        plsql.listen(listener, parseTree);
-        expect(listener.result).toBe(expectTableName);
-    });
-});

test/parser/plsql/syntax.test.ts

@@ -1,23 +0,0 @@
-import { PLSQL } from 'src/parser/plsql';
-
-describe('PLSQL Syntax Tests', () => {
-    const plsql = new PLSQL();
-
-    test('Test simple select Statement', () => {
-        const sql = 'select id,name from user1;';
-        const result = plsql.validate(sql);
-
-        expect(result.length).toBe(0);
-    });
-
-    test(`Test select, where, order by`, () => {
-        const sql = `
-            select eid, emp_last, mgr_id, reportlevel
-            from reports_to_101 r, auto a
-            where r.c1 = a.c2
-            order by reportlevel, eid
-        `;
-        const result = plsql.validate(sql);
-        expect(result.length).toBe(0);
-    });
-});

test/parser/plsql/visitor.test.ts

@@ -1,31 +0,0 @@
-import { PLSQL } from 'src/parser/plsql';
-import { PlSqlParserVisitor } from 'src/lib/plsql/PlSqlParserVisitor';
-
-describe('PLSQL Visitor Tests', () => {
-    const expectTableName = 'user1';
-    const sql = `select id,name,sex from ${expectTableName};`;
-    const plsql = new PLSQL();
-
-    const parseTree = plsql.parse(sql);
-
-    test('Visitor visitTable_ref_list', () => {
-        class MyVisitor extends PlSqlParserVisitor<string> {
-            defaultResult(): string {
-                return '';
-            }
-            aggregateResult(aggregate: string, nextResult: string): string {
-                return aggregate + nextResult;
-            }
-            visitProgram = (ctx) => {
-                return this.visitChildren(ctx);
-            };
-            visitTable_ref_list = (ctx) => {
-                return ctx.getText().toLowerCase();
-            };
-        }
-        const visitor = new MyVisitor();
-        const result = visitor.visit(parseTree);
-
-        expect(result).toBe(expectTableName);
-    });
-});

test/parser/postgresql/suggestion/fixtures/syntaxSuggestion.sql

@@ -75,3 +75,7 @@ UPDATE tablename SET columnname = a + b, (col1, col2) = (a+3, b+4);
 VACUUM tablename (col1, col2);
 
 SELECT * FROM db.tbs GROUP BY (col1, col2) ORDER BY col3;
+
+TRUNCATE TABLE ;
+
+TRUNCATE TABLE t1;

test/parser/postgresql/suggestion/syntaxSuggestion.test.ts

@@ -970,4 +970,36 @@ describe('Postgre SQL Syntax Suggestion', () => {
         expect(suggestion3).not.toBeUndefined();
         expect(suggestion3?.wordRanges.map((token) => token.text)).toEqual(['col3']);
     });
+
+    test('TRUNCATE TABLE', () => {
+        const pos1: CaretPosition = {
+            lineNumber: 79,
+            column: 16,
+        };
+        const pos2: CaretPosition = {
+            lineNumber: 81,
+            column: 18,
+        };
+
+        const syntaxes1 = postgresql.getSuggestionAtCaretPosition(
+            commentOtherLine(syntaxSql, pos1.lineNumber),
+            pos1
+        )?.syntax;
+        const syntaxes2 = postgresql.getSuggestionAtCaretPosition(
+            commentOtherLine(syntaxSql, pos2.lineNumber),
+            pos2
+        )?.syntax;
+
+        const suggestion1 = syntaxes1?.find(
+            (syn) => syn.syntaxContextType === EntityContextType.TABLE
+        );
+        const suggestion2 = syntaxes2?.find(
+            (syn) => syn.syntaxContextType === EntityContextType.TABLE
+        );
+
+        expect(suggestion1).not.toBeUndefined();
+        expect(suggestion1?.wordRanges.map((token) => token.text)).toEqual([]);
+        expect(suggestion2).not.toBeUndefined();
+        expect(suggestion2?.wordRanges.map((token) => token.text)).toEqual(['t1']);
+    });
 });

test/utils/index.test.ts

@@ -1,89 +0,0 @@
-import { legacy_lexer, legacy_splitSql, legacy_cleanSql } from '../../src/utils';
-import { Legacy_TokenType } from '../../src/utils/token';
-
-describe('utils', () => {
-    test('split single sql', () => {
-        const sql = 'select id,name from user';
-        const result = legacy_splitSql(sql);
-        expect(result.length).toEqual(1);
-    });
-
-    test('split multiple sql', () => {
-        const sql = `-- a ;
-        select * from a;
-        /* 
-            xxx
-            xxx
-        */
-        select user from b`;
-        const result = legacy_splitSql(sql);
-        expect(result.length).toEqual(2);
-    });
-
-    test('split special quotation sql', () => {
-        const sql = `select regexp_replace('a', 'bc', 'xfe'feefe', '233'); 
-            select regexp_replace('abc', "fe", '233');`;
-        const result = legacy_splitSql(sql);
-        expect(result.length).toEqual(2);
-    });
-
-    // test nested bracket
-    test('split nested bracket sql', () => {
-        const sql = `WITH cte_sales_amounts (staff, sales, year) 
-        AS 
-        (
-            SELECT    
-                first_name + ' ' + last_name, 
-                SUM(quantity * list_price * (1 - discount)),
-                YEAR(order_date)
-            FROM    
-                sales.orders o
-            INNER JOIN sales.order_items i ON i.order_id = o.order_id
-            INNER JOIN sales.staffs s ON s.staff_id = o.staff_id
-        )
-        SELECT staff, sales
-        FROM cte_sales_amounts
-        WHERE year = 2018;
-        SELECT * FROM table;`;
-        const result = legacy_splitSql(sql);
-        expect(result.length).toEqual(2);
-    });
-
-    test('lexer', () => {
-        const sql = `-- a ;
-        select * from a;
-        /* 
-            xxx
-            xxx
-        */
-        select user from b;`;
-        const result = legacy_lexer(sql);
-        expect(result.length).toEqual(4);
-    });
-    test('lexer for comments', () => {
-        const sql = `select * from a;--comments`;
-        const expected = `--comments`;
-        const result = legacy_lexer(sql);
-        const comments = result.find((token) => token.type === Legacy_TokenType.Comment);
-        expect(comments?.value).toEqual(expected);
-    });
-    test('cleanSql', () => {
-        const sql = `-- a ;
-        select * from a;
-        /* 
-            xxx
-            xxx
-        */
-        select user from b`;
-        const result = legacy_cleanSql(sql);
-        expect(result.indexOf('xxx')).toEqual(-1);
-    });
-
-    test('clean SQL white spaces', () => {
-        const sql = `   
-        select * from a;    `;
-        const expected = 'select * from a;';
-        const result = legacy_cleanSql(sql);
-        expect(result).toEqual(expected);
-    });
-});