forked from sqlancer/sqlancer
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathDuckDBDeleteGenerator.java
More file actions
30 lines (25 loc) · 1.08 KB
/
DuckDBDeleteGenerator.java
File metadata and controls
30 lines (25 loc) · 1.08 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
package sqlancer.duckdb.gen;
import sqlancer.Randomly;
import sqlancer.common.query.ExpectedErrors;
import sqlancer.common.query.SQLQueryAdapter;
import sqlancer.duckdb.DuckDBErrors;
import sqlancer.duckdb.DuckDBProvider.DuckDBGlobalState;
import sqlancer.duckdb.DuckDBSchema.DuckDBTable;
import sqlancer.duckdb.DuckDBToStringVisitor;
public final class DuckDBDeleteGenerator {
private DuckDBDeleteGenerator() {
}
public static SQLQueryAdapter generate(DuckDBGlobalState globalState) {
StringBuilder sb = new StringBuilder("DELETE FROM ");
ExpectedErrors errors = new ExpectedErrors();
DuckDBTable table = globalState.getSchema().getRandomTable(t -> !t.isView());
sb.append(table.getName());
if (Randomly.getBoolean()) {
sb.append(" WHERE ");
sb.append(DuckDBToStringVisitor.asString(
new DuckDBExpressionGenerator(globalState).setColumns(table.getColumns()).generateExpression()));
}
DuckDBErrors.addExpressionErrors(errors);
return new SQLQueryAdapter(sb.toString(), errors);
}
}