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QuestDBInsertGenerator.java
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60 lines (50 loc) · 2.09 KB
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package sqlancer.questdb.gen;
import java.util.List;
import java.util.stream.Collectors;
import sqlancer.common.gen.AbstractInsertGenerator;
import sqlancer.common.query.ExpectedErrors;
import sqlancer.common.query.SQLQueryAdapter;
import sqlancer.common.schema.AbstractTableColumn;
import sqlancer.questdb.QuestDBErrors;
import sqlancer.questdb.QuestDBProvider.QuestDBGlobalState;
import sqlancer.questdb.QuestDBSchema.QuestDBColumn;
import sqlancer.questdb.QuestDBSchema.QuestDBTable;
import sqlancer.questdb.QuestDBToStringVisitor;
public class QuestDBInsertGenerator extends AbstractInsertGenerator<QuestDBColumn> {
private final QuestDBGlobalState globalState;
private final ExpectedErrors errors = new ExpectedErrors();
public QuestDBInsertGenerator(QuestDBGlobalState globalState) {
this.globalState = globalState;
}
private SQLQueryAdapter generate() {
sb.append("INSERT INTO ");
QuestDBTable table = globalState.getSchema().getRandomTable();
List<QuestDBColumn> columns = table.getRandomNonEmptyColumnSubset();
sb.append(table.getName());
sb.append("(");
sb.append(columns.stream().map(AbstractTableColumn::getName).collect(Collectors.joining(", ")));
sb.append(")");
sb.append(" VALUES ");
insertColumns(columns);
QuestDBErrors.addInsertErrors(errors);
return new SQLQueryAdapter(sb.toString(), errors);
}
public static SQLQueryAdapter getQuery(QuestDBGlobalState globalState) {
return new QuestDBInsertGenerator(globalState).generate();
}
@Override
protected void insertColumns(List<QuestDBColumn> columns) {
sb.append("(");
for (int nrColumn = 0; nrColumn < columns.size(); nrColumn++) {
if (nrColumn != 0) {
sb.append(", ");
}
insertValue(columns.get(nrColumn));
}
sb.append(")");
}
@Override
protected void insertValue(QuestDBColumn questDBColumn) {
sb.append(QuestDBToStringVisitor.asString(new QuestDBExpressionGenerator(globalState).generateConstant()));
}
}