Package org.pgcodekeeper.core.schema.pg

Class PgExtension

java.lang.Object
org.pgcodekeeper.core.schema.PgStatement
org.pgcodekeeper.core.schema.pg.PgExtension
All Implemented Interfaces:
IHashable, IStatement
public final class PgExtension extends PgStatement
PostgreSQL extension implementation. Extensions are add-on modules that provide additional functionality to PostgreSQL databases, such as data types, functions, and operators.
Author:
Alexander Levsha

  • Constructor Details

    • PgExtension

      public PgExtension(String name)
      Creates a new PostgreSQL extension.
      Parameters:
      name - extension name

  • Method Details

    • getStatementType

      public DbObjType getStatementType()
      Description copied from interface: IStatement
      Gets the type of this database object.
      Returns:
      the database object type

    • getSchema

      public String getSchema()
      Gets the schema where this extension is installed.
      Returns:
      schema name or null if using default

    • setSchema

      public void setSchema(String schema)

    • setRelocatable

      public void setRelocatable(boolean relocatable)

    • getDatabase

      public AbstractDatabase getDatabase()
      Description copied from interface: IStatement
      Gets the database that contains this statement.
      Returns:
      the containing database

    • getCreationSQL

      public void getCreationSQL(SQLScript script)
      Description copied from class: PgStatement
      Generates the SQL statements needed to create this database object. This is an abstract method that must be implemented by subclasses to provide the specific CREATE SQL for each object type.
      Specified by:
      getCreationSQL in class PgStatement
      Parameters:
      script - the SQL script to append creation statements to

    • appendAlterSQL

      public ObjectState appendAlterSQL(PgStatement newCondition, SQLScript script)
      Description copied from class: PgStatement
      Fill script with object changes and return change type
      Specified by:
      appendAlterSQL in class PgStatement
      Parameters:
      newCondition - new object state
      script - script to collect changes
      Returns:
      object change type

    • compare

      public boolean compare(PgStatement obj)
      Description copied from class: PgStatement
      This method does not account for nested child PgStatements. Shallow version of PgStatement.equals(Object)
      Overrides:
      compare in class PgStatement

    • computeHash

      public void computeHash(Hasher hasher)
      Description copied from interface: IHashable
      Computes the hash of the implementing object using the provided hasher. The implementation should call appropriate put methods on the hasher for all fields that should contribute to the hash value.
      Parameters:
      hasher - the hasher instance to use for hash computation

    • shallowCopy

      public PgExtension shallowCopy()
      Description copied from class: PgStatement
      Copies all object properties into a new object and leaves all its children empty.
      Specified by:
      shallowCopy in class PgStatement
      Returns:
      shallow copy of a DB object.