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Change batch sequence query #429

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merged 1 commit into from Apr 16, 2022
Merged

Change batch sequence query #429

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20 changes: 10 additions & 10 deletions hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/id/BatchSequenceGenerator.java
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Expand Up @@ -43,13 +43,13 @@
* <h2>SQL</h2>
* Per default the generated SELECT will look something like this
* <pre><code>
* WITH RECURSIVE t(n, level_num) AS (
* SELECT nextval(seq_xxx) as n, 1 as level_num
* WITH RECURSIVE t(n) AS (
* SELECT 1
* UNION ALL
* SELECT nextval(seq_xxx) as n, level_num + 1 as level_num
* SELECT n + 1
* FROM t
* WHERE level_num &lt; ?)
* SELECT n
* WHERE n &lt; ?)
* SELECT nextval(seq_xxx)
* FROM t;
* </code></pre>
*
Expand Down Expand Up @@ -210,13 +210,13 @@ private static String buildSelect(String sequenceName, Dialect dialect) {
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
}
return "WITH RECURSIVE t(n, level_num) AS ("
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " as n, 1 as level_num "
return "WITH RECURSIVE t(n) AS ("
+ "SELECT 1 "
+ "UNION ALL "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " as n, level_num + 1 as level_num "
+ "SELECT n + 1"
+ " FROM t "
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
+ " WHERE n < ?) "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " FROM t";
}

private SequenceStructure buildDatabaseStructure(Type type, String sequenceName, Dialect dialect) {
Expand Down
20 changes: 10 additions & 10 deletions hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/id/BatchSequenceGenerator.java
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Expand Up @@ -47,13 +47,13 @@
* <h2>SQL</h2>
* Per default the generated SELECT will look something like this
* <pre><code>
* WITH RECURSIVE t(n, level_num) AS (
* SELECT nextval(seq_xxx) as n, 1 as level_num
* WITH RECURSIVE t(n) AS (
* SELECT 1
* UNION ALL
* SELECT nextval(seq_xxx) as n, level_num + 1 as level_num
* SELECT n + 1
* FROM t
* WHERE level_num &lt; ?)
* SELECT n
* WHERE n &lt; ?)
* SELECT nextval(seq_xxx)
* FROM t;
* </code></pre>
*
Expand Down Expand Up @@ -214,13 +214,13 @@ private static String buildSelect(String sequenceName, Dialect dialect) {
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
}
return "WITH RECURSIVE t(n, level_num) AS ("
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " as n, 1 as level_num "
return "WITH RECURSIVE t(n) AS ("
+ "SELECT 1 "
+ "UNION ALL "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " as n, level_num + 1 as level_num "
+ "SELECT n + 1"
+ " FROM t "
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
+ " WHERE n < ?) "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " FROM t";
}

private SequenceStructure buildDatabaseStructure(Type type, String sequenceName, Dialect dialect) {
Expand Down
20 changes: 10 additions & 10 deletions hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/id/BatchSequenceGenerator.java
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Expand Up @@ -49,13 +49,13 @@
* <h2>SQL</h2>
* Per default the generated SELECT will look something like this
* <pre><code>
* WITH RECURSIVE t(n, level_num) AS (
* SELECT nextval(seq_xxx) AS n, 1 AS level_num
* WITH RECURSIVE t(n) AS (
* SELECT 1
* UNION ALL
* SELECT nextval(seq_xxx) AS n, level_num + 1 AS level_num
* SELECT n + 1
* FROM t
* WHERE level_num &lt; ?)
* SELECT n
* WHERE n &lt; ?)
* SELECT nextval(seq_xxx)
* FROM t;
* </code></pre>
*
Expand Down Expand Up @@ -218,13 +218,13 @@ private static String buildSelect(String sequenceName, Dialect dialect) {
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
}
return "WITH RECURSIVE t(n, level_num) AS ("
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " AS n, 1 AS level_num "
return "WITH RECURSIVE t(n) AS ("
+ "SELECT 1 "
+ "UNION ALL "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " AS n, level_num + 1 AS level_num "
+ "SELECT n + 1"
+ " FROM t "
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
+ " WHERE n < ?) "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " FROM t";
}

private SequenceStructure buildDatabaseStructure(Type type, String sequenceName, JdbcEnvironment jdbcEnvironment) {
Expand Down
20 changes: 10 additions & 10 deletions hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/id/BatchSequenceGenerator.java
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Expand Up @@ -49,13 +49,13 @@
* <h2>SQL</h2>
* Per default the generated SELECT will look something like this
* <pre><code>
* WITH RECURSIVE t(n, level_num) AS (
* SELECT nextval(seq_xxx) AS n, 1 AS level_num
* WITH RECURSIVE t(n) AS (
* SELECT 1
* UNION ALL
* SELECT nextval(seq_xxx) AS n, level_num + 1 AS level_num
* SELECT n + 1
* FROM t
* WHERE level_num &lt; ?)
* SELECT n
* WHERE n &lt; ?)
* SELECT nextval(seq_xxx)
* FROM t;
* </code></pre>
*
Expand Down Expand Up @@ -218,13 +218,13 @@ private static String buildSelect(String sequenceName, Dialect dialect) {
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
}
return "WITH RECURSIVE t(n, level_num) AS ("
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " AS n, 1 AS level_num "
return "WITH RECURSIVE t(n) AS ("
+ "SELECT 1 "
+ "UNION ALL "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " AS n, level_num + 1 AS level_num "
+ "SELECT n + 1"
+ " FROM t "
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
+ " WHERE n < ?) "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " FROM t";
}

private SequenceStructure buildDatabaseStructure(Type type, String sequenceName, JdbcEnvironment jdbcEnvironment) {
Expand Down
20 changes: 10 additions & 10 deletions hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/id/BatchSequenceGenerator.java
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Expand Up @@ -46,13 +46,13 @@
* <h2>SQL</h2>
* Per default the generated SELECT will look something like this
* <pre><code>
* WITH RECURSIVE t(n, level_num) AS (
* SELECT nextval(seq_xxx) AS n, 1 AS level_num
* WITH RECURSIVE t(n) AS (
* SELECT 1
* UNION ALL
* SELECT nextval(seq_xxx) AS n, level_num + 1 AS level_num
* SELECT n + 1
* FROM t
* WHERE level_num &lt; ?)
* SELECT n
* WHERE n &lt; ?)
* SELECT nextval(seq_xxx)
* FROM t;
* </code></pre>
*
Expand Down Expand Up @@ -215,13 +215,13 @@ private static String buildSelect(String sequenceName, Dialect dialect) {
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
}
return "WITH RECURSIVE t(n, level_num) AS ("
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " AS n, 1 AS level_num "
return "WITH RECURSIVE t(n) AS ("
+ "SELECT 1 "
+ "UNION ALL "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " AS n, level_num + 1 AS level_num "
+ "SELECT n + 1"
+ " FROM t "
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
+ " WHERE n < ?) "
+ "SELECT " + dialect.getSelectSequenceNextValString(sequenceName) + " FROM t";
}

private SequenceStructure buildDatabaseStructure(Type type, String sequenceName, JdbcEnvironment jdbcEnvironment) {
Expand Down
20 changes: 10 additions & 10 deletions hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/id/BatchSequenceGenerator.java
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Expand Up @@ -47,13 +47,13 @@
* <h2>SQL</h2>
* Per default the generated SELECT will look something like this
* <pre><code>
* WITH RECURSIVE t(n, level_num) AS (
* SELECT nextval(seq_xxx) AS n, 1 AS level_num
* WITH RECURSIVE t(n) AS (
* SELECT 1
* UNION ALL
* SELECT nextval(seq_xxx) AS n, level_num + 1 AS level_num
* SELECT n + 1
* FROM t
* WHERE level_num &lt; ?)
* SELECT n
* WHERE n &lt; ?)
* SELECT nextval(seq_xxx)
* FROM t;
* </code></pre>
*
Expand Down Expand Up @@ -205,13 +205,13 @@ private static String buildSelect(String sequenceName, Dialect dialect) {
// https://stackoverflow.com/questions/44472280/cte-based-sequence-generation-with-hsqldb/52329862
return "SELECT " + dialect.getSequenceSupport().getSelectSequenceNextValString(sequenceName) + " FROM UNNEST(SEQUENCE_ARRAY(1, ?, 1))";
}
return "WITH RECURSIVE t(n, level_num) AS ("
+ "SELECT " + dialect.getSequenceSupport().getSelectSequenceNextValString(sequenceName) + " AS n, 1 AS level_num "
return "WITH RECURSIVE t(n) AS ("
+ "SELECT 1 "
+ "UNION ALL "
+ "SELECT " + dialect.getSequenceSupport().getSelectSequenceNextValString(sequenceName) + " AS n, level_num + 1 AS level_num "
+ "SELECT n + 1"
+ " FROM t "
+ " WHERE level_num < ?) "
+ "SELECT n FROM t";
+ " WHERE n < ?) "
+ "SELECT " + dialect.getSequenceSupport().getSelectSequenceNextValString(sequenceName) + " FROM t";
}

private SequenceStructure buildDatabaseStructure(Type type, String sequenceName, JdbcEnvironment jdbcEnvironment) {
Expand Down