Share project "druid" into "http://code.alibabatech.com/svn/druid"

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@2 b9813039-fb51-4c41-a8b9-e21c2acb5095
2023-03-04 19:17:16 +00:00 · 2011-05-11 01:35:21 +00:00
parent 239363b62e
commit 0e60b7d988
524 changed files with 67045 additions and 0 deletions
@@ -0,0 +1,84 @@
+package com.alibaba.druid.sql.parser;
+
+import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
+import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
+
+public class SQLCreateTableParser extends SQLDDLParser {
+    public SQLCreateTableParser(String sql) {
+        super(sql);
+    }
+
+    public SQLCreateTableParser(Lexer lexer) {
+        super(lexer);
+    }
+
+    public SQLCreateTableStatement parseCrateTable() {
+        return parseCrateTable(true);
+    }
+
+    public SQLCreateTableStatement parseCrateTable(boolean acceptCreate) {
+        if (acceptCreate) {
+            accept(Token.CREATE);
+        }
+
+        SQLCreateTableStatement createTable = new SQLCreateTableStatement();
+
+        if (lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("GLOBAL")) {
+            lexer.nextToken();
+
+            if (lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("TEMPORAY")) {
+                lexer.nextToken();
+                createTable.setType(SQLCreateTableStatement.Type.GLOBAL_TEMPORARY);
+            } else {
+                throw new ParserException("syntax error");
+            }
+        } else if (lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("LOCAL")) {
+            lexer.nextToken();
+            if (lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("TEMPORAY")) {
+                lexer.nextToken();
+                createTable.setType(SQLCreateTableStatement.Type.LOCAL_TEMPORARY);
+            } else {
+                throw new ParserException("syntax error");
+            }
+        }
+
+        accept(Token.TABLE);
+
+        createTable.setName(this.exprParser.name());
+
+        if (lexer.token() == Token.LPAREN) {
+            lexer.nextToken();
+
+            while (lexer.token() == Token.IDENTIFIER) {
+                SQLColumnDefinition column = parseColumn();
+                createTable.getTableElementList().add(column);
+
+                // parseConstaint(column.getConstaints());
+
+                if (lexer.token() != Token.COMMA) {
+                    break;
+                }
+
+                lexer.nextToken();
+            }
+
+            // while
+            // (this.tokenList.current().equals(OracleToken.ConstraintToken)) {
+            // parseConstaint(table.getConstaints());
+            //
+            // if (this.tokenList.current().equals(OracleToken.CommaToken))
+            // ;
+            // lexer.nextToken();
+            // }
+
+            accept(Token.RPAREN);
+
+        }
+
+        if (lexer.token() == Token.ON) {
+            throw new ParserException("TODO");
+        }
+
+        return createTable;
+    }
+}