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A standards-compliant JDBC driver for Polypheny-DB.
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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: org/polypheny/prism/namespace_meta_responses.proto

package org.polypheny.prism;

public interface ForeignKeyOrBuilder extends
    // @@protoc_insertion_point(interface_extends:org.polypheny.prism.ForeignKey)
    com.google.protobuf.MessageOrBuilder {

  /**
   *    *
   *The namespace or schema of the referenced table.
   *This indicates the specific namespace or schema within the database where the referenced table resides.
   * 
   *
   * optional string referenced_namespace_name = 2;
   * @return Whether the referencedNamespaceName field is set.
   */
  boolean hasReferencedNamespaceName();
  /**
   *    *
   *The namespace or schema of the referenced table.
   *This indicates the specific namespace or schema within the database where the referenced table resides.
   * 
   *
   * optional string referenced_namespace_name = 2;
   * @return The referencedNamespaceName.
   */
  java.lang.String getReferencedNamespaceName();
  /**
   *    *
   *The namespace or schema of the referenced table.
   *This indicates the specific namespace or schema within the database where the referenced table resides.
   * 
   *
   * optional string referenced_namespace_name = 2;
   * @return The bytes for referencedNamespaceName.
   */
  com.google.protobuf.ByteString
      getReferencedNamespaceNameBytes();

  /**
   *    *
   *The table being referenced by the foreign key.
   *This field identifies the target table that contains the referenced columns.
   * 
   *
   * string referenced_table_name = 3;
   * @return The referencedTableName.
   */
  java.lang.String getReferencedTableName();
  /**
   *    *
   *The table being referenced by the foreign key.
   *This field identifies the target table that contains the referenced columns.
   * 
   *
   * string referenced_table_name = 3;
   * @return The bytes for referencedTableName.
   */
  com.google.protobuf.ByteString
      getReferencedTableNameBytes();

  /**
   *    * The columns in the referenced table. These are the columns in the referenced table that the foreign key points to.
   * 
   *
   * repeated .org.polypheny.prism.Column referenced_columns = 4;
   */
  java.util.List 
      getReferencedColumnsList();
  /**
   *    * The columns in the referenced table. These are the columns in the referenced table that the foreign key points to.
   * 
   *
   * repeated .org.polypheny.prism.Column referenced_columns = 4;
   */
  org.polypheny.prism.Column getReferencedColumns(int index);
  /**
   *    * The columns in the referenced table. These are the columns in the referenced table that the foreign key points to.
   * 
   *
   * repeated .org.polypheny.prism.Column referenced_columns = 4;
   */
  int getReferencedColumnsCount();
  /**
   *    * The columns in the referenced table. These are the columns in the referenced table that the foreign key points to.
   * 
   *
   * repeated .org.polypheny.prism.Column referenced_columns = 4;
   */
  java.util.List 
      getReferencedColumnsOrBuilderList();
  /**
   *    * The columns in the referenced table. These are the columns in the referenced table that the foreign key points to.
   * 
   *
   * repeated .org.polypheny.prism.Column referenced_columns = 4;
   */
  org.polypheny.prism.ColumnOrBuilder getReferencedColumnsOrBuilder(
      int index);

  /**
   *    *
   *The columns in the current table that make up the foreign key.
   *These columns in the table contain the foreign key constraint reference the corresponding columns in the referenced table.
   * 
   *
   * repeated .org.polypheny.prism.Column foreign_columns = 8;
   */
  java.util.List 
      getForeignColumnsList();
  /**
   *    *
   *The columns in the current table that make up the foreign key.
   *These columns in the table contain the foreign key constraint reference the corresponding columns in the referenced table.
   * 
   *
   * repeated .org.polypheny.prism.Column foreign_columns = 8;
   */
  org.polypheny.prism.Column getForeignColumns(int index);
  /**
   *    *
   *The columns in the current table that make up the foreign key.
   *These columns in the table contain the foreign key constraint reference the corresponding columns in the referenced table.
   * 
   *
   * repeated .org.polypheny.prism.Column foreign_columns = 8;
   */
  int getForeignColumnsCount();
  /**
   *    *
   *The columns in the current table that make up the foreign key.
   *These columns in the table contain the foreign key constraint reference the corresponding columns in the referenced table.
   * 
   *
   * repeated .org.polypheny.prism.Column foreign_columns = 8;
   */
  java.util.List 
      getForeignColumnsOrBuilderList();
  /**
   *    *
   *The columns in the current table that make up the foreign key.
   *These columns in the table contain the foreign key constraint reference the corresponding columns in the referenced table.
   * 
   *
   * repeated .org.polypheny.prism.Column foreign_columns = 8;
   */
  org.polypheny.prism.ColumnOrBuilder getForeignColumnsOrBuilder(
      int index);

  /**
   *    *
   *A numeric representation of the action taken when a referenced row is updated.
   *This rule determines how changes to the referenced columns affect the rows that hold the foreign key.
   * 
   *
   * int32 update_rule = 10;
   * @return The updateRule.
   */
  int getUpdateRule();

  /**
   *    *
   *A numeric representation of the action taken when a referenced row is deleted.
   *Similar to the update rule, this defines the behavior of the foreign key relationship when rows in the referenced table are deleted.
   * 
   *
   * int32 delete_rule = 11;
   * @return The deleteRule.
   */
  int getDeleteRule();

  /**
   *    *
   *An optional name for the foreign key constraint.
   *This allows for the naming of the foreign key constraint for easier reference and management within the database.
   * 
   *
   * optional string key_name = 12;
   * @return Whether the keyName field is set.
   */
  boolean hasKeyName();
  /**
   *    *
   *An optional name for the foreign key constraint.
   *This allows for the naming of the foreign key constraint for easier reference and management within the database.
   * 
   *
   * optional string key_name = 12;
   * @return The keyName.
   */
  java.lang.String getKeyName();
  /**
   *    *
   *An optional name for the foreign key constraint.
   *This allows for the naming of the foreign key constraint for easier reference and management within the database.
   * 
   *
   * optional string key_name = 12;
   * @return The bytes for keyName.
   */
  com.google.protobuf.ByteString
      getKeyNameBytes();
}