Package com.alibaba.druid.sql.dialect.mysql.ast.expr

Examples of com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlBinaryExpr

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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.getParameters().add(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.getParameters().add(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("BINARY")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset("BINARY");
                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.getParameters().add(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.getParameters().add(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.addParameter(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.addParameter(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS || lexer.token() == Token.LITERAL_ALIAS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() == Token.EQ) {
                    lexer.nextToken();
                }

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
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public class EqualTest_binary extends TestCase {

    public void test_exits() throws Exception {
        String sql = "b'01010'";
        String sql_c = "b'010101'";
        MySqlBinaryExpr exprA, exprB, exprC;
        {
            SQLExprParser parser = new MySqlExprParser(sql);
            exprA = (MySqlBinaryExpr) parser.expr();
        }
        {
            SQLExprParser parser = new MySqlExprParser(sql);
            exprB = (MySqlBinaryExpr) parser.expr();
        }
        {
            SQLExprParser parser = new MySqlExprParser(sql_c);
            exprC = (MySqlBinaryExpr) parser.expr();
        }
        Assert.assertEquals(exprA, exprB);
        Assert.assertNotEquals(exprA, exprC);
        Assert.assertTrue(exprA.equals(exprA));
        Assert.assertFalse(exprA.equals(new Object()));
        Assert.assertEquals(exprA.hashCode(), exprB.hashCode());
       
        Assert.assertEquals(new MySqlBinaryExpr(), new MySqlBinaryExpr());
        Assert.assertEquals(new MySqlBinaryExpr().hashCode(), new MySqlBinaryExpr().hashCode());
    }
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        new Limit().accept(adapter);
        new MySqlTableIndex().accept(adapter);
        new MySqlKey().accept(adapter);
        new MySqlPrimaryKey().accept(adapter);
        new MySqlIntervalExpr().accept(adapter);
        new MySqlBinaryExpr().accept(adapter);
        new MySqlPrepareStatement().accept(adapter);
        new MySqlExecuteStatement().accept(adapter);
        new MySqlDeleteStatement().accept(adapter);
        new MySqlInsertStatement().accept(adapter);
        new MySqlLoadXmlStatement().accept(adapter);
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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.getParameters().add(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.getParameters().add(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("BINARY")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset("BINARY");
                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.getParameters().add(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.getParameters().add(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.getParameters().add(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.getParameters().add(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.addParameter(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.addParameter(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
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                    return primaryRest(expr);
                } else if (ident.equalsIgnoreCase("b")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(charValue);

                    return primaryRest(expr);
                } else if (ident.startsWith("_")) {
                    String charValue = lexer.stringVal();
                    lexer.nextToken();

                    MySqlCharExpr mysqlCharExpr = new MySqlCharExpr(charValue);
                    mysqlCharExpr.setCharset(identExpr.getName());
                    if (identifierEquals("COLLATE")) {
                        lexer.nextToken();

                        String collate = lexer.stringVal();
                        mysqlCharExpr.setCollate(collate);
                        accept(Token.IDENTIFIER);
                    }

                    expr = mysqlCharExpr;

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLCharExpr) {
                SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
                concat.addParameter(expr);
                do {
                    String chars = lexer.stringVal();
                    concat.addParameter(new SQLCharExpr(chars));
                    lexer.nextToken();
                } while (lexer.token() == Token.LITERAL_CHARS);
                expr = concat;
            }
        } else if (lexer.token() == Token.IDENTIFIER) {
            if (expr instanceof SQLHexExpr) {
                if ("USING".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();
                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error, illegal hex");
                    }
                    String charSet = lexer.stringVal();
                    lexer.nextToken();
                    expr.getAttributes().put("USING", charSet);

                    return primaryRest(expr);
                }
            } else if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                lexer.nextToken();

                if (lexer.token() != Token.IDENTIFIER) {
                    throw new ParserException("syntax error");
                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
            } else if (expr instanceof SQLVariantRefExpr) {
                if ("COLLATE".equalsIgnoreCase(lexer.stringVal())) {
                    lexer.nextToken();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new ParserException("syntax error");
                    }

                    String collate = lexer.stringVal();
                    lexer.nextToken();

                    expr.putAttribute("COLLATE", collate);

                    return primaryRest(expr);
                }
            } else if (expr instanceof SQLIntegerExpr) {
                SQLIntegerExpr intExpr = (SQLIntegerExpr) expr;
                String binaryString = lexer.stringVal();
                if (intExpr.getNumber().intValue() == 0 && binaryString.startsWith("b")) {
                    lexer.nextToken();
                    expr = new MySqlBinaryExpr(binaryString.substring(1));

                    return primaryRest(expr);
                }
            }
        }
View Full Code Here
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Related Classes of com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlBinaryExpr

  • com.alibaba.druid.bvt.sql.EqualTest_binary
  • com.alibaba.druid.bvt.sql.mysql.MySqlASTVisitorAdapterTest
  • com.alibaba.druid.sql.dialect.mysql.parser.MySqlExprParser
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