postgresql 9.6

kingbase 8

driver_class

org.postgresql.Driver

com.kingbase8.Driver

url

jdbc:postgresql://127.0.0.1:5432/postgres

jdbc:kingbase8://127.0.0.1:54321/kingbase

jdbc 的 jar

postgresql.jdbc-9.0.jar

<dependency>

  <groupId>org.postgresql</groupId>

  <artifactId>postgresql.jdbc</artifactId>

  <version>9.0</version>

</dependency>

kingbase8-8.2.0.jar

<dependency>

  <groupId>com.kingbase8</groupId>

  <artifactId>kingbase8-jdbc</artifactId>

  <version>8.2.0</version>

</dependency>

hibernate 的jar

hibernate-5.0.12.jar
 

<dependency>

<groupId>org.hibernate</groupId>

<artifactId>hibernate</artifactId>

  <version>5.0.12</version>

</dependency>

hibernate-3.6.0-dialect-1.0.jar
 

<dependency>

<groupId>com.kingbase</groupId>

<artifactId>hibernate-3.6.0-dialect</artifactId>

<version>1.0</version>

</dependency>

hibernate方言

org.hibernate.dialect.PostgreSQL9Dialect

org.hibernate.dialect.Kingbase8Dialect

postgresql 9.6

kingbase 8

pgbench

kbbench

postgres

kingbase

psql

ksql

pg_archivecleanup

sys_archivecleanup

pg_basebackup

sys_basebackup

pg_bulkload

sys_bulkload

pg_config

sys_config

pg_controldata

sys_controldata

pg_ctl

sys_ctl

pg_dump

sys_dump

pg_dumpall

sys_dumpall

pg_hm

sys_hm

pg_isready

sys_isready

pglogical_create_subscriber

syslogical_create_subscriber

pg_receivexlog

sys_receivexlog

pg_recvlogical

sys_recvlogical

pg_resetxlog

sys_resetxlog

pg_restore

sys_restore

pg_rewind

sys_rewind

pg_rman

sys_rman

pg_test_fsync

sys_test_fsync

pg_test_timing

sys_test_timing

pg_upgrade

sys_upgrade

pg_xlogdump

sys_xlogdump

postgresql 9.6

kingbase 8

pg_aggregate

sys_aggregate

pg_am

sys_am

pg_amop

sys_amop

pg_amproc

sys_amproc

pg_attrdef

sys_attrdef

pg_attribute

sys_attribute

pg_authid

sys_authid

pg_auth_members

sys_auth_members

pg_cast

sys_cast

pg_class

sys_class

pg_collation

sys_collation

pg_constraint

sys_constraint

pg_conversion

sys_conversion

pg_database

sys_database

pg_db_role_setting

sys_db_role_setting

pg_default_acl

sys_default_acl

pg_depend

sys_depend

pg_description

sys_description

pg_enum

sys_enum

pg_event_trigger

sys_event_trigger

pg_extension

sys_extension

pg_foreign_data_wrapper

sys_foreign_data_wrapper

pg_foreign_server

sys_foreign_server

pg_foreign_table

sys_foreign_table

pg_index

sys_index

pg_inherits

sys_inherits

pg_init_privs

sys_init_privs

pg_language

sys_language

pg_largeobject

sys_largeobject

pg_largeobject_metadata

sys_largeobject_metadata

pg_namespace

sys_namespace

pg_opclass

sys_opclass

pg_operator

sys_operator

pg_opfamily

sys_opfamily

pg_partitioned_table

sys_partitioned_table

pg_pltemplate

sys_pltemplate

pg_policy

sys_policy

pg_proc

sys_proc

pg_publication

sys_publication

pg_publication_rel

sys_publication_rel

pg_range

sys_range

pg_replication_origin

sys_replication_origin

pg_rewrite

sys_rewrite

pg_seclabel

sys_seclabel

pg_sequence

sys_sequence

pg_shdepend

sys_shdepend

pg_shdescription

sys_shdescription

pg_shseclabel

sys_shseclabel

pg_statistic

sys_statistic

pg_statistic_ext

sys_statistic_ext

pg_subscription

sys_subscription

pg_subscription_rel

sys_subscription_rel

pg_tablespace

sys_tablespace

pg_transform

sys_transform

pg_trigger

sys_trigger

pg_ts_config

sys_ts_config

pg_ts_config_map

sys_ts_config_map

pg_ts_dict

sys_ts_dict

pg_ts_parser

sys_ts_parser

pg_ts_template

sys_ts_template

pg_type

sys_type

pg_user_mapping

sys_user_mapping

System Views

sysstem Views

pg_available_extensions

sys_available_extensions

pg_available_extension_versions

sys_available_extension_versions

pg_config

sys_config

pg_cursors

sys_cursors

pg_file_settings

sys_file_settings

pg_group

sys_group

pg_hba_file_rules

sys_hba_file_rules

pg_indexes

sys_indexes

pg_locks

sys_locks

pg_matviews

sys_matviews

pg_policies

sys_policies

pg_prepared_statements

sys_prepared_statements

pg_prepared_xacts

sys_prepared_xacts

pg_publication_tables

sys_publication_tables

pg_replication_origin_status

sys_replication_origin_status

pg_replication_slots

sys_replication_slots

pg_roles

sys_roles

pg_rules

sys_rules

pg_seclabels

sys_seclabels

pg_sequences

sys_sequences

pg_settings

sys_settings

pg_shadow

sys_shadow

pg_stats

sys_stats

pg_tables

sys_tables

pg_timezone_abbrevs

sys_timezone_abbrevs

pg_timezone_names

sys_timezone_names

pg_user

sys_user

pg_user_mappings

sys_user_mappings

pg_views

sys_views

差异项/数据库

postgresql 9.6

kingbase 8

函数定义

create or replace function f(a int)                   
returns int as
$$
begin
    return 0;
end;
$$  language plpgsql;

create or replace internal function f(a int)                   
returns int as
$$
begin
    return 0;
end;
$$  language plsql;

函数中声明变量

create or replace function f(a int)                   
returns int as
declare  a int;
declare  b varchar(32);
$$
begin
    return 0;
end;
$$  language plpgsql;

create or replace internal function f(a int)