Merge pull request #36 from vertical-blank/2.0.0

2.0.0

.github/workflows/maven.yml

@@ -16,11 +16,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
+    - name: Set up JDK 11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
+        java-version: 11
     - name: Build with Maven
-      run: mvn -B package --file pom.xml
+      run: mvn -e -B package --file pom.xml
     - name: Codecov
       uses: codecov/codecov-action@v1.0.15

README.md

@@ -12,6 +12,11 @@ Written with only Java Standard Library, without dependencies.
 
 Demo is running on Google Cloud Function, with native-compiled shared library by GraalVM.
 
+This does not support:
+
+- Stored procedures.
+- Changing of the delimiter type to something else than ;.
+
 ## Usage
 
 ### Maven
@@ -20,14 +25,14 @@ Demo is running on Google Cloud Function, with native-compiled shared library by
 <dependency>
   <groupId>com.github.vertical-blank</groupId>
   <artifactId>sql-formatter</artifactId>
-  <version>1.0.3</version>
+  <version>2.0.0</version>
 </dependency>
 ```
 
 ### Gradle
 
 ```gradle
-implementation 'com.github.vertical-blank:sql-formatter:1.0.3'
+implementation 'com.github.vertical-blank:sql-formatter:2.0.0'
 ```
 
 ## Examples
@@ -47,50 +52,75 @@ FROM
   table1
 ```
 
+You can also pass `FormatConfig` object built by builder:
+
+```js
+SqlFormatter.format('SELECT * FROM tbl',
+  FormatConfig.builder()
+    .indent("    ") // Defaults to two spaces
+    .uppercase(true) // Defaults to false (not safe to use when SQL dialect has case-sensitive identifiers)
+    .linesBetweenQueries(2) // Defaults to 1
+    .maxColumnLength(100) // Defaults to 50
+    .params(Arrays.asList("a", "b", "c")) // Map or List. See Placeholders replacement.
+    .build()
+);
+```
+
 ### Dialect
 
-You can pass dialect name to `SqlFormatter.of` :
+You can pass dialect `com.github.vertical_blank.sqlformatter.languages.Dialect` or `String` to `SqlFormatter.of` :
 
 ```java
 SqlFormatter
-    .of("n1ql")  // Defaults to "sql"
+    .of(Dialect.N1ql)  // Recommended
+     //.of("n1ql")      // String can be passed
     .format("SELECT *");
 ```
 
-Currently just four SQL dialects are supported:
+SQL formatter supports the following dialects:
 
-- **sql** - [Standard SQL](https://en.wikipedia.org/wiki/SQL:2011)
-- **n1ql** - [Couchbase N1QL](http://www.couchbase.com/n1ql)
-- **db2** - [IBM DB2](https://www.ibm.com/analytics/us/en/technology/db2/)
-- **pl/sql** - [Oracle PL/SQL](http://www.oracle.com/technetwork/database/features/plsql/index.html)
+- **sql** - [Standard SQL][]
+- **mariadb** - [MariaDB][]
+- **mysql** - [MySQL][]
+- **postgresql** - [PostgreSQL][]
+- **db2** - [IBM DB2][]
+- **plsql** - [Oracle PL/SQL][]
+- **n1ql** - [Couchbase N1QL][]
+- **redshift** - [Amazon Redshift][]
+- **spark** - [Spark][]
+- **tsql** - [SQL Server Transact-SQL][tsql]
 
-### Format
+### Extend formatters
 
-Defaults to two spaces.
-You can pass indent string to `format` :
+Formatters can be extended as below :
 
 ```java
-SqlFormatter.format("SELECT * FROM table1", "    ");
+SqlFormatter
+    .of(Dialect.MySql)
+    .extend(cfg -> cfg.plusOperators("=>"))
+    .format("SELECT * FROM table WHERE A => 4")
 ```
 
-This will output:
+Then it results in:
 
 ```sql
 SELECT
-    *
+  *
 FROM
-    table1
+  table
+WHERE
+  A => 4
 ```
 
 ### Placeholders replacement
 
-You can pass List or Map to `format` :
+You can pass `List` or `Map` to `format` :
 
 ```java
 // Named placeholders
 Map<String, String> namedParams = new HashMap<>();
 namedParams.put("foo", "'bar'");
-SqlFormatter.format("SELECT * FROM tbl WHERE foo = @foo", namedParams);
+SqlFormatter.of(Dialect.TSql).format("SELECT * FROM tbl WHERE foo = @foo", namedParams);
 
 // Indexed placeholders
 SqlFormatter.format("SELECT * FROM tbl WHERE foo = ?", Arrays.asList("'bar'"));
@@ -106,3 +136,19 @@ FROM
 WHERE
   foo = 'bar'
 ```
+
+## Build
+
+Building this library requires JDK 11 because of [ktfmt](https://github.com/facebookincubator/ktfmt).
+
+
+[standard sql]: https://en.wikipedia.org/wiki/SQL:2011
+[couchbase n1ql]: http://www.couchbase.com/n1ql
+[ibm db2]: https://www.ibm.com/analytics/us/en/technology/db2/
+[oracle pl/sql]: http://www.oracle.com/technetwork/database/features/plsql/index.html
+[amazon redshift]: https://docs.aws.amazon.com/redshift/latest/dg/cm_chap_SQLCommandRef.html
+[spark]: https://spark.apache.org/docs/latest/api/sql/index.html
+[postgresql]: https://www.postgresql.org/
+[mariadb]: https://mariadb.com/
+[mysql]: https://www.mysql.com/
+[tsql]: https://docs.microsoft.com/en-us/sql/sql-server/