Package com.alibaba.druid.sql.ast.statement

Examples of com.alibaba.druid.sql.ast.statement.SQLSelect

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        if (expr == null) {
            return null;
        }

        if (expr instanceof SQLQueryExpr) {
            SQLSelect select = ((SQLQueryExpr) expr).getSubQuery();
            if (select == null) {
                return null;
            }
            if (select.getQuery() instanceof SQLSelectQueryBlock) {
                SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) select.getQuery();
                if (queryBlock.getFrom() == null) {
                    if (queryBlock.getSelectList().size() == 1) {
                        return queryBlock.getSelectList().get(0).getExpr();
                    }
                }
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        return false;
    }

    public boolean visit(SQLSelectStatement stmt) {
        SQLSelect select = stmt.getSelect();

        select.accept(this);

        return false;
    }
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        if (expr == null) {
            return null;
        }

        if (expr instanceof SQLQueryExpr) {
            SQLSelect select = ((SQLQueryExpr) expr).getSubQuery();
            if (select == null) {
                return null;
            }
            if (select.getQuery() instanceof SQLSelectQueryBlock) {
                SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) select.getQuery();
                if (queryBlock.getFrom() == null) {
                    if (queryBlock.getSelectList().size() == 1) {
                        return queryBlock.getSelectList().get(0).getExpr();
                    }
                }
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        if (!(queryBlock.getParent() instanceof SQLSelect)) {
            return false;
        }

        SQLSelect select = (SQLSelect) queryBlock.getParent();

        if (!(select.getParent() instanceof SQLSelectStatement)) {
            return false;
        }

        SQLSelectStatement stmt = (SQLSelectStatement) select.getParent();

        return stmt.getParent() == null;
    }
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        SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) item.getParent();
        if (!(queryBlock.getParent() instanceof SQLSelect)) {
            return false;
        }

        SQLSelect select = (SQLSelect) queryBlock.getParent();
        if (!(select.getParent() instanceof SQLSelectStatement)) {
            return false;
        }

        SQLSelectStatement stmt = (SQLSelectStatement) select.getParent();
        return stmt.getParent() == null;
    }
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        if (valuesClause != null) {
            valuesClause.addValue(value);
        }

        // insert .. select
        SQLSelect select = x.getQuery();
        if (select != null) {
            List<SQLSelectQueryBlock> queryBlocks = splitSQLSelectQuery(select.getQuery());
            for (SQLSelectQueryBlock queryBlock : queryBlocks) {
                queryBlock.getSelectList().add(new SQLSelectItem(value));
            }
        }
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        if (!(queryBlock.getParent() instanceof SQLSelect)) {
            return false;
        }

        SQLSelect select = (SQLSelect) queryBlock.getParent();

        if (!(select.getParent() instanceof SQLSelectStatement)) {
            return false;
        }

        SQLSelectStatement stmt = (SQLSelectStatement) select.getParent();

        return stmt.getParent() == null;
    }
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        if (!(x instanceof SQLExprTableSource)) {
            return false;
        }

        SQLSelect sqlSelect = null;
        SQLObject parent = x.getParent();
        while (parent != null) {

            if (parent instanceof SQLSelect) {
                sqlSelect = (SQLSelect) parent;
                break;
            }

            x = parent;
            parent = x.getParent();
        }

        if (sqlSelect == null) {
            return false;
        }

        parent = sqlSelect.getParent();
        if (!(parent instanceof SQLInSubQueryExpr && isFirst(parent))) {
            return false;
        }

        SQLInSubQueryExpr sqlInSubQueryExpr = (SQLInSubQueryExpr) parent;
        if (!(sqlInSubQueryExpr.getParent() instanceof SQLSelectQueryBlock)) {
            return false;
        }

        SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) sqlInSubQueryExpr.getParent();
        if (!(queryBlock.getParent() instanceof SQLSelect)) {
            return false;
        }

        SQLSelect select = (SQLSelect) queryBlock.getParent();
        if (!(select.getParent() instanceof SQLSelectStatement)) {
            return false;
        }

        SQLSelectStatement stmt = (SQLSelectStatement) select.getParent();
        return stmt.getParent() == null;
    }
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        SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) x;
        if (!(queryBlock.getParent() instanceof SQLSelect)) {
            return false;
        }

        SQLSelect select = (SQLSelect) queryBlock.getParent();
        if (!(select.getParent() instanceof SQLSelectStatement)) {
            return false;
        }

        SQLSelectStatement stmt = (SQLSelectStatement) select.getParent();
        return stmt.getParent() == null;
    }
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        super(exprParser.getLexer());
        this.exprParser = exprParser;
    }

    public SQLSelect select() {
        SQLSelect select = new SQLSelect();

        withSubquery(select);

        select.setQuery(query());
        select.setOrderBy(parseOrderBy());

        if (select.getOrderBy() == null) {
            select.setOrderBy(parseOrderBy());
        }

        while(lexer.token() == Token.HINT) {
            this.exprParser.parseHints(select.getHints());
        }

        return select;
    }
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Related Classes of com.alibaba.druid.sql.ast.statement.SQLSelect

  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_10
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_11
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_12
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_13
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_14
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_15
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_16
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_7
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_8
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_9
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