Package com.alibaba.druid.stat.TableStat

Examples of com.alibaba.druid.stat.TableStat.Column

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        if (variants.containsKey(ident)) {
            return false;
        }

        if (currentTable != null) {
            Column column = addColumn(currentTable, ident);
            x.putAttribute(ATTR_COLUMN, column);
        } else {
            Column column = handleUnkownColumn(ident);
            if (column != null) {
                x.putAttribute(ATTR_COLUMN, column);
            }
        }
        return false;
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            if (subQueryMap.containsKey(currentTable)) {
                return false;
            }

            if (currentTable != null) {
                orderByColumns.add(new Column(currentTable, x.getName()));
            } else {
                orderByColumns.add(new Column("UNKOWN", x.getName()));
            }
            return false;
        }
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                }

                owner = aliasWrap(owner);

                if (owner != null) {
                    orderByColumns.add(new Column(owner, x.getName()));
                }
            }

            return false;
        }
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                String columnName = ((SQLIdentifierExpr) item).getName();
                String leftTable = (String) x.getLeft().getAttribute(ATTR_TABLE);
                String rightTable = (String) x.getRight().getAttribute(ATTR_TABLE);
                if (leftTable != null && rightTable != null) {
                    Relationship relationship = new Relationship();
                    relationship.setLeft(new Column(leftTable, columnName));
                    relationship.setRight(new Column(rightTable, columnName));
                    relationship.setOperator("USING");
                    relationships.add(relationship);
                }

                if (leftTable != null) {
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                String columnName = ((SQLIdentifierExpr) item).getName();
                String leftTable = (String) x.getLeft().getAttribute(ATTR_TABLE);
                String rightTable = (String) x.getRight().getAttribute(ATTR_TABLE);
                if (leftTable != null && rightTable != null) {
                    Relationship relationship = new Relationship();
                    relationship.setLeft(new Column(leftTable, columnName));
                    relationship.setRight(new Column(rightTable, columnName));
                    relationship.setOperator("USING");
                    relationships.add(relationship);
                }

                if (leftTable != null) {
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    public Column addColumn(String tableName, String columnName) {
        tableName = handleName(tableName);
        columnName = handleName(columnName);

        Column column = new Column(tableName, columnName);
        columns.add(column);
        return column;
    }
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        }
        return true;
    }

    protected void handleRelationship(SQLExpr left, String operator, SQLExpr right) {
        Column leftColumn = getColumn(left);
        if (leftColumn == null) {
            return;
        }

        Column rightColumn = getColumn(right);
        if (rightColumn == null) {
            return;
        }

        Relationship relationship = new Relationship();
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    protected void handleCondition(SQLExpr expr, String operator, List<SQLExpr> values) {
        handleCondition(expr, operator, values.toArray(new SQLExpr[values.size()]));
    }

    protected void handleCondition(SQLExpr expr, String operator, SQLExpr... valueExprs) {
        Column column = getColumn(expr);
        if (column == null) {
            return;
        }

        Condition condition = null;
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                if (variants.containsKey(table)) {
                    return null;
                }

                if (table != null) {
                    return new Column(table, column);
                }

                return handleSubQueryColumn(tableName, column);
            }

            return null;
        }

        if (expr instanceof SQLIdentifierExpr) {
            Column attrColumn = (Column) expr.getAttribute(ATTR_COLUMN);
            if (attrColumn != null) {
                return attrColumn;
            }

            String column = ((SQLIdentifierExpr) expr).getName();
            String table = getCurrentTable();
            if (table != null) {
                if (aliasMap.containsKey(table)) {
                    table = aliasMap.get(table);
                    if (table == null) {
                        return null;
                    }
                }
            }

            if (table != null) {
                return new Column(table, column);
            }

            if (variants.containsKey(column)) {
                return null;
            }

            return new Column("UNKNOWN", column);
        }

        return null;
    }
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            }

            owner = aliasWrap(owner);

            if (owner != null) {
                Column column = addColumn(owner, x.getName());
                x.putAttribute(ATTR_COLUMN, column);
            }
        }
        return false;
    }
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