Examples with SQLColumnCheck com.alibaba.druid.sql.ast.statement.SQLColumnCheck used on opensource projects

Example 1 with SQLColumnCheck

use of com.alibaba.druid.sql.ast.statement.SQLColumnCheck in project druid by alibaba.

the class SQLExprParser method parseColumnCheck.

protected SQLColumnCheck parseColumnCheck() {
    lexer.nextToken();
    SQLExpr expr = this.expr();
    SQLColumnCheck check = new SQLColumnCheck(expr);
    if (lexer.token() == Token.DISABLE) {
        lexer.nextToken();
        check.setEnable(false);
    } else if (lexer.token() == Token.ENABLE) {
        lexer.nextToken();
        check.setEnable(true);
    }
    return check;
}

Example 2 with SQLColumnCheck

use of com.alibaba.druid.sql.ast.statement.SQLColumnCheck in project druid by alibaba.

the class SQLExprParser method parseColumnRest.

public SQLColumnDefinition parseColumnRest(SQLColumnDefinition column) {
    if (lexer.token() == Token.DEFAULT) {
        lexer.nextToken();
        column.setDefaultExpr(bitOr());
        return parseColumnRest(column);
    }
    if (lexer.token() == Token.NOT) {
        lexer.nextToken();
        accept(Token.NULL);
        column.addConstraint(new SQLNotNullConstraint());
        return parseColumnRest(column);
    }
    if (lexer.token() == Token.NULL) {
        lexer.nextToken();
        column.getConstraints().add(new SQLNullConstraint());
        return parseColumnRest(column);
    }
    if (lexer.token == Token.PRIMARY) {
        lexer.nextToken();
        accept(Token.KEY);
        column.addConstraint(new SQLColumnPrimaryKey());
        return parseColumnRest(column);
    }
    if (lexer.token == Token.UNIQUE) {
        lexer.nextToken();
        if (lexer.token() == Token.KEY) {
            lexer.nextToken();
        }
        column.addConstraint(new SQLColumnUniqueKey());
        return parseColumnRest(column);
    }
    if (lexer.token == Token.CONSTRAINT) {
        lexer.nextToken();
        SQLName name = this.name();
        if (lexer.token() == Token.PRIMARY) {
            lexer.nextToken();
            accept(Token.KEY);
            SQLColumnPrimaryKey pk = new SQLColumnPrimaryKey();
            pk.setName(name);
            column.addConstraint(pk);
            return parseColumnRest(column);
        }
        if (lexer.token() == Token.UNIQUE) {
            lexer.nextToken();
            SQLColumnUniqueKey uk = new SQLColumnUniqueKey();
            uk.setName(name);
            column.addConstraint(uk);
            return parseColumnRest(column);
        }
        if (lexer.token() == Token.REFERENCES) {
            lexer.nextToken();
            SQLColumnReference ref = new SQLColumnReference();
            ref.setName(name);
            ref.setTable(this.name());
            accept(Token.LPAREN);
            this.names(ref.getColumns(), ref);
            accept(Token.RPAREN);
            column.addConstraint(ref);
            return parseColumnRest(column);
        }
        if (lexer.token() == Token.NOT) {
            lexer.nextToken();
            accept(Token.NULL);
            SQLNotNullConstraint notNull = new SQLNotNullConstraint();
            notNull.setName(name);
            column.addConstraint(notNull);
            return parseColumnRest(column);
        }
        if (lexer.token == Token.CHECK) {
            SQLColumnCheck check = parseColumnCheck();
            check.setName(name);
            check.setParent(column);
            column.addConstraint(check);
            return parseColumnRest(column);
        }
        if (lexer.token == Token.DEFAULT) {
            lexer.nextToken();
            SQLExpr expr = this.expr();
            column.setDefaultExpr(expr);
            return parseColumnRest(column);
        }
        throw new ParserException("TODO : " + lexer.token() + " " + lexer.stringVal());
    }
    if (lexer.token == Token.CHECK) {
        SQLColumnCheck check = parseColumnCheck();
        column.addConstraint(check);
        return parseColumnRest(column);
    }
    if (lexer.token() == Token.COMMENT) {
        lexer.nextToken();
        column.setComment(primary());
        return parseColumnRest(column);
    }
    return column;
}

Example 3 with SQLColumnCheck

use of com.alibaba.druid.sql.ast.statement.SQLColumnCheck in project druid by alibaba.

the class SQLASTVisitorAdapterTest method test_adapter.

public void test_adapter() throws Exception {
    SQLASTVisitorAdapter adapter = new SQLASTVisitorAdapter();
    new SQLBinaryOpExpr().accept(adapter);
    new SQLInListExpr().accept(adapter);
    new SQLSelectQueryBlock().accept(adapter);
    new SQLDropTableStatement().accept(adapter);
    new SQLCreateTableStatement().accept(adapter);
    new SQLDeleteStatement().accept(adapter);
    new SQLCurrentOfCursorExpr().accept(adapter);
    new SQLInsertStatement().accept(adapter);
    new SQLUpdateStatement().accept(adapter);
    new SQLNotNullConstraint().accept(adapter);
    new SQLMethodInvokeExpr().accept(adapter);
    new SQLCallStatement().accept(adapter);
    new SQLSomeExpr().accept(adapter);
    new SQLAnyExpr().accept(adapter);
    new SQLAllExpr().accept(adapter);
    new SQLDefaultExpr().accept(adapter);
    new SQLCommentStatement().accept(adapter);
    new SQLDropViewStatement().accept(adapter);
    new SQLSavePointStatement().accept(adapter);
    new SQLReleaseSavePointStatement().accept(adapter);
    new SQLCreateDatabaseStatement().accept(adapter);
    new SQLAlterTableDropIndex().accept(adapter);
    new SQLOver().accept(adapter);
    new SQLWithSubqueryClause().accept(adapter);
    new SQLAlterTableAlterColumn().accept(adapter);
    new SQLAlterTableStatement().accept(adapter);
    new SQLAlterTableDisableConstraint().accept(adapter);
    new SQLAlterTableEnableConstraint().accept(adapter);
    new SQLColumnCheck().accept(adapter);
    new SQLExprHint().accept(adapter);
    new SQLAlterTableDropConstraint().accept(adapter);
}