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‎README.md‎

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@@ -6,33 +6,22 @@ Look here for more information and examples: https://github.com/JSQLParser/JSqlP
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Version **0.9** released.
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Version **0.8.9** released.
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Version **0.8.8** released.
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Due to incompatibilities using maven release with git v1.8.5 I skipped version 0.8.7. So the actual released version is **0.8.8**.
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Recent changes in **0.8.7-SNAPSHOT** for some alias support changes introducing some API changes.
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Version **0.8.6** released.
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The first release version **0.8.5** is available at maven central (**http://repo1.maven.org/maven2/**) and at repository
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**https://oss.sonatype.org/content/groups/public/**.
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More news can be found here: https://github.com/JSQLParser/JSqlParser/wiki/News.
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## JSqlParser
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The maven repository settings have been changed. Version **0.8.5-SNAPSHOT** will be the
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first snapshot at sonatypes open source repository location. The following releases will
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go there as well and published to maven central. To avoid problems with the original
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projects artifacts the *groupid* was changed to **com.github.jsqlparser**. You will find
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configuration details below.
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JSqlParser is a SQL statement parser. It translates SQLs in a traversable hierarchy of Java classes. JSqlParser is not limited to one database but provides support for a lot of specials of Oracle, SqlServer, MySQL, PostgreSQL ... To name some, it has support for Oracles join syntax using (+), PostgreSQLs cast syntax using ::, relational operators like != and so on.
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## JSqlParser
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## Contributions
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To help JSqlParsers development you are encouraged to provide
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* feedback
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* bugreports
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* pull requests for new features
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* improvement requests
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JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes.
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The generated hierarchy can be navigated using the Visitor Pattern.
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Also I would like to know about needed examples or documentation stuff.
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## Extensions Version 0.9.1
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## Extensions in the latest SNAPSHOT version 0.9.1
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* Included support for returning for insert statements.
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UPDATE table1, table2 SET table1.col2 = table2.col2, table2.col3 = 'UPDATED' WHERE table1.col1 = table2.col1
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```
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## Extensions Version 0.9
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* Included support for some keyword object names.
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```sql
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SELECT cast, do FROM tableName
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```
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* Included support for named primary keys in create table statements.
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* Include adapter classes for visitor interfaces to simplify visitor usage.
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* included a huge amount of oracle test sqls. There is much room for improvement supporting all oracle syntax specials.
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* pivot support for subqueries implemented
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```sql
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SELECT * FROM (SELECT times_purchased, state_code FROM customers t) PIVOT (count(state_code) FOR state_code IN ('NY', 'CT')) ORDER BY times_purchased
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```
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* "!=" support corrected to not give "<>" while deparsing
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* Improved **COUNT(ALL expr)** support
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* lax test utils implemented
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* toString() for window elements corrected
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* Character Set support included.
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```sql
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CAST(col2 AS CHAR(255) CHARACTER SET utf8)
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```
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## Extensions Version 0.8.9
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* First multi statements or script support.
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* Backported window option from fork to analytic expression.
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* Added **NULLS FIRST** and **NULLS LAST** to order by.
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* Improved parsing of **top**.
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* Improved support for multi part names (SQLServer)
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* Better support for signed expressions. The sign is stored in the parse tree.
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```sql
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SELECT +col, -col FROM mytable
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```
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* Added **CCJSqlParserUtil.parseExpression** to parse a simple expression. Now you can build expressions from a String like "a+b".
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```java
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Expression expr = CCJSqlParserUtil.parseExpression("a*(5+mycolumn)");
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```
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* Improved **SelectUtils** to build simple select statements.
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```java
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Select select = SelectUtils.buildSelectFromTable(new Table("mytable"));
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```
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## Extensions Version 0.8.8
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* Startet a simple utility class **SelectUtils** to collect basic **select** modification tools.
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* addExpression adds a new expression to the select list.
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* addJoin adds a new join to the select.
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* Added support for optional " AS " for aliases.
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```sql
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SELECT * FROM mytable myalias
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```
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* Added first support for ALTER TABLE statements
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```sql
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ALTER TABLE mytable ADD COLUMN mycolumn varchar (255)
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```
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* Added support for PostgreSQL regular expression match operators.
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```sql
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SELECT a, b FROM foo WHERE a ~ '[help].*';
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SELECT a, b FROM foo WHERE a ~* '[help].*';
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SELECT a, b FROM foo WHERE a !~ '[help].*';
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SELECT a, b FROM foo WHERE a !~* '[help].*';
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```
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## Extensions Version 0.8.6
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* Added first support for Oracle hierarchical queries
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```sql
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SELECT * FROM employees CONNECT BY employee_id = manager_id ORDER BY last_name;
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SELECT * FROM employees START WITH employee_id = 100 CONNECT BY PRIOR employee_id = manager_id ORDER SIBLINGS BY last_name;
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```
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## Extensions Version 0.8.5
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* Added support for mysql truncate function
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* Changed repository location and groupid of JSqlParsers artifact.
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```xml
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<dependency>
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<groupId>com.github.jsqlparser</groupId>
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<artifactId>jsqlparser</artifactId>
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<version>0.8.5</version>
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</dependency>
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```
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* Added support for postgresql type **character varying**.
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## Extensions Version 0.8.4
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* Added support for named JDBC parameters
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```sql
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SELECT * FROM mytable WHERE b = :param
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```
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* Added support for pivot expressions
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* Added support for boolean functions in where statements
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```sql
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select * from my_table where bool_func(col)
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```
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* Added support for Oracles old join syntax for more compare operations
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```sql
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select * from taba, tabb where taba.a<tabb.a(+)
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```
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* Added support for foreign keys in create table statements
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```sql
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create table testTable1 (a varchar(10), b varchar(20), foreign key a references testTable2(a))
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create table testTable1 (a varchar(10), b varchar(20), constraint fkIdx foreign key a references testTable2(a))
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```
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* Added support for simple intervals
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```sql
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select 5 - INTERVAL '45 MINUTE' from mytable
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```
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* Added support for multi values IN expression
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```sql
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select * from mytable where (a,b,c) in (select a,b,c from mytable2)
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```
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## Extensions Version 0.8.3
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* Added support for cross join
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* Allowed complex expressions in extract from
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* Corrected cast expression to make type parameters usable (e.g. cast(col1 as varchar(255))
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* Added support for column comma list in partition by statements
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* Added support for columns names in create view statements
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```sql
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create view testView (col1,col2) as select a, b from table
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```
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* Added support for column cast using ::
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* Added support for from clause in update statements
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```sql
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update tab1 set c=5 from tab1 inner join tab2 on tab1.col1=tab2.col2
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```
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* Corrected TableNamesFinder to work with update statements additions.
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* Added support for simple create materialized view statements without additional parameters.
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```sql
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create materialized view testView as select a, b from table
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```
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* Added support for simple create index statements
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```sql
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create index myindex on mytab (mycol, mycol2)
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```
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## Extensions til Version 0.8.2
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* Changed project tests to junit 4
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* Changed project layout to maven project
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* Added regexp (REGEXP) operator
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* Added support for SELECT without FROM (e.g. "SELECT 1+2")
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* Moved parser from using StringBuffer to using StringBuilder
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* Added support for CAST expression
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```sql
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select cast(col as varchar) from table
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```
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* Added support for modulo (a % b)
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* Added support for brackets quotation
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* Added support for NOT expr IS (expr IS NOT was already supported)
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* Added support for Oracles (+) Join Syntax
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```sql
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select * from taba, tabb where taba.a=tabb.a(+)
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```
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* Added alias visitor to add aliases to selections
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* Added connect visitor
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* TableNamesFinder moved from tests to main source
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* Added proper support for sets (union, intersect)
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## Extensions of JSqlParser releases
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```sql
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select a from taba union select b from tabb
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select a from taba intersect select b from tabb
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select a from taba except select b from tabb
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select a from taba minus select b from tabb
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```
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* Added support for `extract(year from datetime-expr)`
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* Start implementation of analytical expressions
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* merged support for CREATE VIEW
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* Added lateral subquery support
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* Added support for multi values insert statement
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```sql
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insert taba (col1,col2) values (1,2), (2,5), (3,20)
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```
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* Added support for multi values in select statement
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* [Release Notes](https://github.com/JSQLParser/JSqlParser/releases)
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* Modifications before GitHubs release tagging are listed in the [Older Releases](https://github.com/JSQLParser/JSqlParser/wiki/Older-Releases) page.
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```sql
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SELECT col FROM (VALUES 1,2) AS MY_TABLE(col)
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```
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* Added extended support for analytic expressions (empty over clause, parameter within aggregat function)
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```sql
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SELECT sum(a) over () FROM taba
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```
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## BUILDING
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## BUILDING from the sources
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As the project is a Maven project, building is rather simple by running:
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<dependency>
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<groupId>com.github.jsqlparser</groupId>
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<artifactId>jsqlparser</artifactId>
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<version>0.8.6</version>
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<version>0.9</version>
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</dependency>
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```
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## Original project
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This is a fork of the jsqlparser originally developed by ultimoamore.
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Original project websites:
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* http://jsqlparser.sourceforge.net
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* http://sourceforge.net/projects/jsqlparser/

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