Package com.alibaba.druid.sql.parser

Examples of com.alibaba.druid.sql.parser.SQLSelectParser

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        if (lexer.token() == Token.FROM) {
            lexer.nextToken();
            accept(Token.LPAREN);
           
            SQLSelectParser selectParser = createSQLSelectParser();
            SQLSelect select = selectParser.select();

            accept(Token.RPAREN);

            String alias = lexer.stringVal();
            accept(Token.IDENTIFIER);
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        return stmt;
    }

    public OdpsInsert parseOdpsInsert() {
        OdpsInsert insert = new OdpsInsert();
        SQLSelectParser selectParser = createSQLSelectParser();

        accept(Token.INSERT);

        if (lexer.token() == Token.INTO) {
            lexer.nextToken();
        } else {
            accept(Token.OVERWRITE);
            insert.setOverwrite(true);
        }

        accept(Token.TABLE);
        insert.setTableSource(this.exprParser.name());

        if (lexer.token() == Token.PARTITION) {
            lexer.nextToken();
            accept(Token.LPAREN);
            for (;;) {
                SQLAssignItem ptExpr = new SQLAssignItem();
                ptExpr.setTarget(this.exprParser.name());
                if (lexer.token() == Token.EQ) {
                    lexer.nextToken();
                    SQLExpr ptValue = this.exprParser.expr();
                    ptExpr.setValue(ptValue);
                }
                insert.getPartitions().add(ptExpr);
                if (!(lexer.token() == (Token.COMMA))) {
                    break;
                } else {
                    lexer.nextToken();
                }
            }
            accept(Token.RPAREN);
        }

        SQLSelect query = selectParser.select();
        insert.setQuery(query);

        return insert;
    }
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        if (lexer.token() == Token.FROM) {
            lexer.nextToken();
            accept(Token.LPAREN);
           
            SQLSelectParser selectParser = createSQLSelectParser();
            SQLSelect select = selectParser.select();

            accept(Token.RPAREN);

            String alias = lexer.stringVal();
            accept(Token.IDENTIFIER);
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        return stmt;
    }

    public OdpsInsert parseOdpsInsert() {
        OdpsInsert insert = new OdpsInsert();
        SQLSelectParser selectParser = createSQLSelectParser();

        accept(Token.INSERT);

        if (lexer.token() == Token.INTO) {
            lexer.nextToken();
        } else {
            accept(Token.OVERWRITE);
            insert.setOverwrite(true);
        }

        accept(Token.TABLE);
        insert.setTableSource(this.exprParser.name());

        if (lexer.token() == Token.PARTITION) {
            lexer.nextToken();
            accept(Token.LPAREN);
            for (;;) {
                SQLAssignItem ptExpr = new SQLAssignItem();
                ptExpr.setTarget(this.exprParser.name());
                if (lexer.token() == Token.EQ) {
                    lexer.nextToken();
                    SQLExpr ptValue = this.exprParser.expr();
                    ptExpr.setValue(ptValue);
                }
                insert.getPartitions().add(ptExpr);
                if (!(lexer.token() == (Token.COMMA))) {
                    break;
                } else {
                    lexer.nextToken();
                }
            }
            accept(Token.RPAREN);
        }

        SQLSelect query = selectParser.select();
        insert.setQuery(query);

        return insert;
    }
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public class SQLParserTest extends TestCase {

    public void test_select() throws Exception {
        String sql = "   SELECT COUNT(*) FROM close_plan WHERE 1=1          AND close_type = ?             AND target_type = ?             AND target_id = ?         AND(    mi_name=?   )               AND end_time >= ?         ";
        SQLSelectParser parser = new MySqlSelectParser(sql);
        SQLSelect select = parser.select();

        StringBuilder out = new StringBuilder();
        MySql2OracleOutputVisitor visitor = new MySql2OracleOutputVisitor(out);

        select.accept(visitor);
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Related Classes of com.alibaba.druid.sql.parser.SQLSelectParser

  • com.alibaba.druid.bvt.sql.mysql.SQLParserTest
  • com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr
  • com.alibaba.druid.sql.ast.SQLExpr
  • com.alibaba.druid.sql.ast.SQLOrderBy
  • com.alibaba.druid.sql.ast.statement.SQLExprTableSource
  • com.alibaba.druid.sql.ast.statement.SQLJoinTableSource
  • com.alibaba.druid.sql.ast.statement.SQLSelect
  • com.alibaba.druid.sql.ast.statement.SQLSelectGroupByClause
  • com.alibaba.druid.sql.ast.statement.SQLSelectItem
  • com.alibaba.druid.sql.ast.statement.SQLSelectQuery
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