Package org.h2.util

Examples of org.h2.util.StatementBuilder.appendExceptFirst()

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        buff.append(targetTableName).append(" T");
        for (int i = 0; first != null && i < first.getColumnCount(); i++) {
            Value v = first.getValue(i);
            if (v != null) {
                buff.appendOnlyFirst(" WHERE ");
                buff.appendExceptFirst(" AND ");
                Column col = table.getColumn(i);
                buff.append(col.getSQL());
                if (v == ValueNull.INSTANCE) {
                    buff.append(" IS NULL");
                } else {
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        }
        for (int i = 0; last != null && i < last.getColumnCount(); i++) {
            Value v = last.getValue(i);
            if (v != null) {
                buff.appendOnlyFirst(" WHERE ");
                buff.appendExceptFirst(" AND ");
                Column col = table.getColumn(i);
                buff.append(col.getSQL());
                if (v == ValueNull.INSTANCE) {
                    buff.append(" IS NULL");
                } else {
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    public void remove(Session session, Row row) {
        ArrayList<Value> params = New.arrayList();
        StatementBuilder buff = new StatementBuilder("DELETE FROM ");
        buff.append(targetTableName).append(" WHERE ");
        for (int i = 0; i < row.getColumnCount(); i++) {
            buff.appendExceptFirst("AND ");
            Column col = table.getColumn(i);
            buff.append(col.getSQL());
            Value v = row.getValue(i);
            if (isNull(v)) {
                buff.append(" IS NULL ");
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    public void update(Row oldRow, Row newRow) {
        ArrayList<Value> params = New.arrayList();
        StatementBuilder buff = new StatementBuilder("UPDATE ");
        buff.append(targetTableName).append(" SET ");
        for (int i = 0; i < newRow.getColumnCount(); i++) {
            buff.appendExceptFirst(", ");
            buff.append(table.getColumn(i).getSQL()).append('=');
            Value v = newRow.getValue(i);
            if (v == null) {
                buff.append("DEFAULT");
            } else {
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        }
        buff.append(" WHERE ");
        buff.resetCount();
        for (int i = 0; i < oldRow.getColumnCount(); i++) {
            Column col = table.getColumn(i);
            buff.appendExceptFirst(" AND ");
            buff.append(col.getSQL());
            Value v = oldRow.getValue(i);
            if (isNull(v)) {
                buff.append(" IS NULL");
            } else {
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            StatementBuilder planBuff = new StatementBuilder();
            planBuff.append(index.getPlanSQL());
            if (indexConditions.size() > 0) {
                planBuff.append(": ");
                for (IndexCondition condition : indexConditions) {
                    planBuff.appendExceptFirst("\n    AND ");
                    planBuff.append(condition.getSQL());
                }
            }
            String plan = StringUtils.quoteRemarkSQL(planBuff.toString());
            if (plan.indexOf('\n') >= 0) {
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            buff.append(" < ");
            break;
        case Comparison.IN_LIST:
            buff.append(" IN(");
            for (Expression e : expressionList) {
                buff.appendExceptFirst(", ");
                buff.append(e.getSQL());
            }
            buff.append(')');
            break;
        case Comparison.IN_QUERY:
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            buff.append(" COMMENT ").append(StringUtils.quoteStringSQL(comment));
        }
        if (columns != null && columns.length > 0) {
            buff.append('(');
            for (Column c : columns) {
                buff.appendExceptFirst(", ");
                buff.append(c.getSQL());
            }
            buff.append(')');
        } else if (columnNames != null) {
            buff.append('(');
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            }
            buff.append(')');
        } else if (columnNames != null) {
            buff.append('(');
            for (String n : columnNames) {
                buff.appendExceptFirst(", ");
                buff.append(n);
            }
            buff.append(')');
        }
        return buff.append(" AS\n").append(querySQL).toString();
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     * @return the list of columns
     */
    private String getColumnListSQL() {
        StatementBuilder buff = new StatementBuilder();
        for (IndexColumn c : indexColumns) {
            buff.appendExceptFirst(", ");
            buff.append(c.getSQL());
        }
        return buff.toString();
    }

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