[#3551] Copy plain SQL query construction API to DSL from DSLContext

This commit is contained in:
Lukas Eder 2014-08-13 12:58:43 +02:00
parent 6f5e5d986a
commit 4c82ac65bd

View File

@ -187,7 +187,9 @@ import org.jooq.Record6;
import org.jooq.Record7;
import org.jooq.Record8;
import org.jooq.Record9;
import org.jooq.RecordHandler;
import org.jooq.Result;
import org.jooq.ResultQuery;
import org.jooq.Row1;
import org.jooq.Row10;
import org.jooq.Row11;
@ -5283,6 +5285,210 @@ public class DSL {
static QueryPart queryPart(org.jooq.Template template, Object... parameters) {
return template.transform(parameters);
}
// -------------------------------------------------------------------------
// XXX Plain SQL API
// -------------------------------------------------------------------------
/**
* Create a new query holding plain SQL. There must not be any binding
* variables contained in the SQL.
* <p>
* Example:
* <p>
* <code><pre>
* String sql = "SET SCHEMA 'abc'";</pre></code>
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @param sql The SQL
* @return A query wrapping the plain SQL
*/
@Support
public static Query query(String sql) {
return using(new DefaultConfiguration()).query(sql);
}
/**
* Create a new query holding plain SQL. There must be as many bind
* variables contained in the SQL, as passed in the bindings parameter.
* <p>
* Example:
* <p>
* <code><pre>
* String sql = "SET SCHEMA 'abc'";</pre></code>
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @param sql The SQL
* @param bindings The bindings
* @return A query wrapping the plain SQL
*/
@Support
public static Query query(String sql, Object... bindings) {
return using(new DefaultConfiguration()).query(sql, bindings);
}
/**
* Create a new query holding plain SQL.
* <p>
* Unlike {@link #query(String, Object...)}, the SQL passed to this method
* should not contain any bind variables. Instead, you can pass
* {@link QueryPart} objects to the method which will be rendered at indexed
* locations of your SQL string as such: <code><pre>
* // The following query
* query("select {0}, {1} from {2}", val(1), inline("test"), name("DUAL"));
*
* // Will render this SQL on an Oracle database with RenderNameStyle.QUOTED:
* select ?, 'test' from "DUAL"
* </pre></code>
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses! One way to escape
* literals is to use {@link DSL#name(String...)} and similar methods
*
* @param sql The SQL clause, containing {numbered placeholders} where query
* parts can be injected
* @param parts The {@link QueryPart} objects that are rendered at the
* {numbered placeholder} locations
* @return A query wrapping the plain SQL
*/
@Support
public static Query query(String sql, QueryPart... parts) {
return using(new DefaultConfiguration()).query(sql, parts);
}
/**
* Create a new query holding plain SQL.
* <p>
* There must not be any binding variables contained in the SQL
* <p>
* Use this method, when you want to take advantage of the many ways to
* fetch results in jOOQ, using {@link ResultQuery}. Some examples:
* <p>
* <table border="1">
* <tr>
* <td> {@link ResultQuery#fetchLazy()}</td>
* <td>Open a cursor and fetch records one by one</td>
* </tr>
* <tr>
* <td> {@link ResultQuery#fetchInto(Class)}</td>
* <td>Fetch records into a custom POJO (optionally annotated with JPA
* annotations)</td>
* </tr>
* <tr>
* <td> {@link ResultQuery#fetchInto(RecordHandler)}</td>
* <td>Fetch records into a custom callback (similar to Spring's RowMapper)</td>
* </tr>
* </table>
* <p>
* Example (Postgres):
* <p>
* <code><pre>
* String sql = "FETCH ALL IN \"<unnamed cursor 1>\"";</pre></code> Example
* (SQLite):
* <p>
* <code><pre>
* String sql = "pragma table_info('my_table')";</pre></code>
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @param sql The SQL
* @return An executable query
*/
@Support
public static ResultQuery<Record> resultQuery(String sql) {
return using(new DefaultConfiguration()).resultQuery(sql);
}
/**
* Create a new query holding plain SQL.
* <p>
* There must be as many bind variables contained in the SQL, as passed in
* the bindings parameter
* <p>
* Use this method, when you want to take advantage of the many ways to
* fetch results in jOOQ, using {@link ResultQuery}. Some examples:
* <p>
* <table border="1">
* <tr>
* <td> {@link ResultQuery#fetchLazy()}</td>
* <td>Open a cursor and fetch records one by one</td>
* </tr>
* <tr>
* <td> {@link ResultQuery#fetchInto(Class)}</td>
* <td>Fetch records into a custom POJO (optionally annotated with JPA
* annotations)</td>
* </tr>
* <tr>
* <td> {@link ResultQuery#fetchInto(RecordHandler)}</td>
* <td>Fetch records into a custom callback (similar to Spring's RowMapper)</td>
* </tr>
* </table>
* <p>
* Example (Postgres):
* <p>
* <code><pre>
* String sql = "FETCH ALL IN \"<unnamed cursor 1>\"";</pre></code> Example
* (SQLite):
* <p>
* <code><pre>
* String sql = "pragma table_info('my_table')";</pre></code>
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @param sql The SQL
* @param bindings The bindings
* @return A query wrapping the plain SQL
*/
@Support
public static ResultQuery<Record> resultQuery(String sql, Object... bindings) {
return using(new DefaultConfiguration()).resultQuery(sql, bindings);
}
/**
* Create a new query holding plain SQL.
* <p>
* Unlike {@link #resultQuery(String, Object...)}, the SQL passed to this
* method should not contain any bind variables. Instead, you can pass
* {@link QueryPart} objects to the method which will be rendered at indexed
* locations of your SQL string as such: <code><pre>
* // The following query
* resultQuery("select {0}, {1} from {2}", val(1), inline("test"), name("DUAL"));
*
* // Will render this SQL on an Oracle database with RenderNameStyle.QUOTED:
* select ?, 'test' from "DUAL"
* </pre></code>
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses! One way to escape
* literals is to use {@link DSL#name(String...)} and similar methods
*
* @param sql The SQL clause, containing {numbered placeholders} where query
* parts can be injected
* @param parts The {@link QueryPart} objects that are rendered at the
* {numbered placeholder} locations
* @return A query wrapping the plain SQL
*/
@Support
public static ResultQuery<Record> resultQuery(String sql, QueryPart... parts) {
return using(new DefaultConfiguration()).resultQuery(sql, parts);
}
/**
* A custom SQL clause that can render arbitrary table expressions.