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mirror of https://github.com/apache/sqoop.git synced 2025-05-11 22:41:50 +08:00

SQOOP-1824: Sqoop2: Create a common RDBMS table structure doc

(Banmeet Singh via Abraham Elmahrek)
This commit is contained in:
Abraham Elmahrek 2015-05-22 19:58:41 -04:00
parent bf4ae0b3c7
commit 788fd54a3d
2 changed files with 336 additions and 1 deletions

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.. Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==========
Repository
==========
This repository contains additional information regarding Sqoop.
Sqoop Schema
------------
The DDL queries that create the Sqoop repository schema in Derby database create the following tables:
SQ_SYSTEM
+++++++++
Store for various state information
+----------------------------+
| SQ_SYSTEM |
+============================+
| SQM_ID: BIGINT PK |
+----------------------------+
| SQM_KEY: VARCHAR(64) |
+----------------------------+
| SQM_VALUE: VARCHAR(64) |
+----------------------------+
SQ_DIRECTION
++++++++++++
Directions
+---------------------------------------+-------------+
| SQ_DIRECTION | |
+=======================================+=============+
| SQD_ID: BIGINT PK AUTO-GEN | |
+---------------------------------------+-------------+
| SQD_NAME: VARCHAR(64) | "FROM"|"TO" |
+---------------------------------------+-------------+
SQ_CONFIGURABLE
+++++++++++++++
Configurable registration
+-----------------------------+----------------------+
| SQ_CONFIGURABLE | |
+=============================+======================+
| SQC_ID: BIGINT PK AUTO-GEN | |
+-----------------------------+----------------------+
| SQC_NAME: VARCHAR(64) | |
+-----------------------------+----------------------+
| SQC_CLASS: VARCHAR(255) | |
+-----------------------------+----------------------+
| SQC_TYPE: VARCHAR(32) | "CONNECTOR"|"DRIVER" |
+-----------------------------+----------------------+
| SQC_VERSION: VARCHAR(64) | |
+-----------------------------+----------------------+
SQ_CONNECTOR_DIRECTIONS
+++++++++++++++++++++++
Connector directions
+------------------------------+------------------------------+
| SQ_CONNECTOR_DIRECTIONS | |
+==============================+==============================+
| SQCD_ID: BIGINT PK AUTO-GEN | |
+------------------------------+------------------------------+
| SQCD_CONNECTOR: BIGINT | FK SQCD_CONNECTOR(SQC_ID) |
+------------------------------+------------------------------+
| SQCD_DIRECTION: BIGINT | FK SQCD_DIRECTION(SQD_ID) |
+------------------------------+------------------------------+
SQ_CONFIG
+++++++++
Config details
+-------------------------------------+------------------------------------------------------+
| SQ_CONFIG | |
+=====================================+======================================================+
| SQ_CFG_ID: BIGINT PK AUTO-GEN | |
+-------------------------------------+------------------------------------------------------+
| SQ_CFG_CONNECTOR: BIGINT | FK SQ_CFG_CONNECTOR(SQC_ID), NULL for driver |
+-------------------------------------+------------------------------------------------------+
| SQ_CFG_NAME: VARCHAR(64) | |
+-------------------------------------+------------------------------------------------------+
| SQ_CFG_TYPE: VARCHAR(32) | "LINK"|"JOB" |
+-------------------------------------+------------------------------------------------------+
| SQ_CFG_INDEX: SMALLINT | |
+-------------------------------------+------------------------------------------------------+
SQ_CONFIG_DIRECTIONS
++++++++++++++++++++
Connector directions
+------------------------------+------------------------------+
| SQ_CONNECTOR_DIRECTIONS | |
+==============================+==============================+
| SQCD_ID: BIGINT PK AUTO-GEN | |
+------------------------------+------------------------------+
| SQCD_CONFIG: BIGINT | FK SQCD_CONFIG(SQ_CFG_ID) |
+------------------------------+------------------------------+
| SQCD_DIRECTION: BIGINT | FK SQCD_DIRECTION(SQD_ID) |
+------------------------------+------------------------------+
SQ_INPUT
++++++++
Input details
+----------------------------+--------------------------+
| SQ_INPUT | |
+============================+==========================+
| SQI_ID: BIGINT PK AUTO-GEN | |
+----------------------------+--------------------------+
| SQI_NAME: VARCHAR(64) | |
+----------------------------+--------------------------+
| SQI_CONFIG: BIGINT | FK SQ_CONFIG(SQ_CFG_ID) |
+----------------------------+--------------------------+
| SQI_INDEX: SMALLINT | |
+----------------------------+--------------------------+
| SQI_TYPE: VARCHAR(32) | "STRING"|"MAP" |
+----------------------------+--------------------------+
| SQI_STRMASK: BOOLEAN | |
+----------------------------+--------------------------+
| SQI_STRLENGTH: SMALLINT | |
+----------------------------+--------------------------+
| SQI_ENUMVALS: VARCHAR(100) | |
+----------------------------+--------------------------+
SQ_LINK
+++++++
Stored links
+-----------------------------------+--------------------------+
| SQ_LINK | |
+===================================+==========================+
| SQ_LNK_ID: BIGINT PK AUTO-GEN | |
+-----------------------------------+--------------------------+
| SQ_LNK_NAME: VARCHAR(64) | |
+-----------------------------------+--------------------------+
| SQ_LNK_CONNECTOR: BIGINT | FK SQ_CONNECTOR(SQC_ID) |
+-----------------------------------+--------------------------+
| SQ_LNK_CREATION_USER: VARCHAR(32) | |
+-----------------------------------+--------------------------+
| SQ_LNK_CREATION_DATE: TIMESTAMP | |
+-----------------------------------+--------------------------+
| SQ_LNK_UPDATE_USER: VARCHAR(32) | |
+-----------------------------------+--------------------------+
| SQ_LNK_UPDATE_DATE: TIMESTAMP | |
+-----------------------------------+--------------------------+
| SQ_LNK_ENABLED: BOOLEAN | |
+-----------------------------------+--------------------------+
SQ_JOB
++++++
Stored jobs
+--------------------------------+-----------------------+
| SQ_JOB | |
+================================+=======================+
| SQB_ID: BIGINT PK AUTO-GEN | |
+--------------------------------+-----------------------+
| SQB_NAME: VARCHAR(64) | |
+--------------------------------+-----------------------+
| SQB_FROM_LINK: BIGINT | FK SQ_LINK(SQ_LNK_ID) |
+--------------------------------+-----------------------+
| SQB_TO_LINK: BIGINT | FK SQ_LINK(SQ_LNK_ID) |
+--------------------------------+-----------------------+
| SQB_CREATION_USER: VARCHAR(32) | |
+--------------------------------+-----------------------+
| SQB_CREATION_DATE: TIMESTAMP | |
+--------------------------------+-----------------------+
| SQB_UPDATE_USER: VARCHAR(32) | |
+--------------------------------+-----------------------+
| SQB_UPDATE_DATE: TIMESTAMP | |
+--------------------------------+-----------------------+
| SQB_ENABLED: BOOLEAN | |
+--------------------------------+-----------------------+
SQ_LINK_INPUT
+++++++++++++
N:M relationship link and input
+----------------------------+-----------------------+
| SQ_LINK_INPUT | |
+============================+=======================+
| SQ_LNKI_LINK: BIGINT PK | FK SQ_LINK(SQ_LNK_ID) |
+----------------------------+-----------------------+
| SQ_LNKI_INPUT: BIGINT PK | FK SQ_INPUT(SQI_ID) |
+----------------------------+-----------------------+
| SQ_LNKI_VALUE: LONG VARCHAR| |
+----------------------------+-----------------------+
SQ_JOB_INPUT
++++++++++++
N:M relationship job and input
+----------------------------+---------------------+
| SQ_JOB_INPUT | |
+============================+=====================+
| SQBI_JOB: BIGINT PK | FK SQ_JOB(SQB_ID) |
+----------------------------+---------------------+
| SQBI_INPUT: BIGINT PK | FK SQ_INPUT(SQI_ID) |
+----------------------------+---------------------+
| SQBI_VALUE: LONG VARCHAR | |
+----------------------------+---------------------+
SQ_SUBMISSION
+++++++++++++
List of submissions
+-----------------------------------+-------------------+
| SQ_JOB_SUBMISSION | |
+===================================+===================+
| SQS_ID: BIGINT PK | |
+-----------------------------------+-------------------+
| SQS_JOB: BIGINT | FK SQ_JOB(SQB_ID) |
+-----------------------------------+-------------------+
| SQS_STATUS: VARCHAR(20) | |
+-----------------------------------+-------------------+
| SQS_CREATION_USER: VARCHAR(32) | |
+-----------------------------------+-------------------+
| SQS_CREATION_DATE: TIMESTAMP | |
+-----------------------------------+-------------------+
| SQS_UPDATE_USER: VARCHAR(32) | |
+-----------------------------------+-------------------+
| SQS_UPDATE_DATE: TIMESTAMP | |
+-----------------------------------+-------------------+
| SQS_EXTERNAL_ID: VARCHAR(50) | |
+-----------------------------------+-------------------+
| SQS_EXTERNAL_LINK: VARCHAR(150) | |
+-----------------------------------+-------------------+
| SQS_EXCEPTION: VARCHAR(150) | |
+-----------------------------------+-------------------+
| SQS_EXCEPTION_TRACE: VARCHAR(750) | |
+-----------------------------------+-------------------+
SQ_COUNTER_GROUP
++++++++++++++++
List of counter groups
+----------------------------+
| SQ_COUNTER_GROUP |
+============================+
| SQG_ID: BIGINT PK |
+----------------------------+
| SQG_NAME: VARCHAR(75) |
+----------------------------+
SQ_COUNTER
++++++++++
List of counters
+----------------------------+
| SQ_COUNTER |
+============================+
| SQR_ID: BIGINT PK |
+----------------------------+
| SQR_NAME: VARCHAR(75) |
+----------------------------+
SQ_COUNTER_SUBMISSION
+++++++++++++++++++++
N:M Relationship
+----------------------------+--------------------------------+
| SQ_COUNTER_SUBMISSION | |
+============================+================================+
| SQRS_GROUP: BIGINT PK | FK SQ_COUNTER_GROUP(SQR_ID) |
+----------------------------+--------------------------------+
| SQRS_COUNTER: BIGINT PK | FK SQ_COUNTER(SQR_ID) |
+----------------------------+--------------------------------+
| SQRS_SUBMISSION: BIGINT PK | FK SQ_SUBMISSION(SQS_ID) |
+----------------------------+--------------------------------+
| SQRS_VALUE: BIGINT | |
+----------------------------+--------------------------------+

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@ -60,7 +60,7 @@ If you are keen on contributing to Sqoop and get your hands dirty building conne
- `Developing a Sqoop Connector with Connector API <ConnectorDevelopment.html>`_
- `Developing Sqoop application with REST API <RESTAPI.html>`_
- `Developing Sqoop application using Sqoop Java Client API <ClientAPI.html>`_
- `Repository <Repository.html>`_
Administrator Guide
--------------------