我正在从sql-server迁移到pgsql。我使用Java中创建的脚本进行此操作,但是当我尝试将此过程(SQL-Server)转换为BD(PGSQL)中的功能和测试时,零件#PASO1中的控制台显示错误
。这是SQL-Server中的代码:
/****** Object: StoredProcedure [dbo].[paBalanceClasificado] Script Date: 30/11/2017 16:38:42 ******/
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
CREATE PROCEDURE [dbo].[paBalanceClasificado]
@empresa int,
@fecha1 smalldatetime,
@fecha2 smalldatetime
AS
SELECT SUBSTRING(b.codigoCuenta, 1, 1) + '000000' AS Codigo, SUM(a.montoDebe) AS Debe, SUM(a.montoHaber) AS Haber
INTO #PASO1
FROM movimientosContables a INNER JOIN
CuentasContables b ON a.codigoCorto = b.codigoCorto AND b.codigoEmpresa = @empresa
WHERE (a.codigoEmpresa = @empresa and fechaProceso between @fecha1 and @fecha2)
GROUP BY SUBSTRING(b.codigoCuenta, 1, 1) + '000000'
UNION ALL
SELECT SUBSTRING(b.codigoCuenta, 1, 2) + '00000' AS Codigo, SUM(a.montoDebe) AS Debe, SUM(a.montoHaber) AS Haber
FROM movimientosContables a INNER JOIN
CuentasContables b ON a.codigoCorto = b.codigoCorto AND b.codigoEmpresa = @empresa
WHERE (a.codigoEmpresa = @empresa and fechaProceso between @fecha1 and @fecha2)
GROUP BY SUBSTRING(b.codigoCuenta, 1, 2) + '00000'
UNION ALL
SELECT SUBSTRING(b.codigoCuenta, 1, 4) + '000' AS Codigo, SUM(a.montoDebe) AS Debe, SUM(a.montoHaber) AS Haber
FROM movimientosContables a INNER JOIN
CuentasContables b ON a.codigoCorto = b.codigoCorto AND b.codigoEmpresa = @empresa
WHERE (a.codigoEmpresa = @empresa and fechaProceso between @fecha1 and @fecha2)
GROUP BY SUBSTRING(b.codigoCuenta, 1, 4) + '000'
UNION ALL
SELECT SUBSTRING(b.codigoCuenta, 1, 7) AS Codigo, SUM(a.montoDebe) AS Debe, SUM(a.montoHaber) AS Haber
FROM movimientosContables a INNER JOIN
CuentasContables b ON a.codigoCorto = b.codigoCorto AND b.codigoEmpresa = @empresa
WHERE (a.codigoEmpresa = @empresa and fechaProceso between @fecha1 and @fecha2)
GROUP BY SUBSTRING(b.codigoCuenta, 1,7)
ORDER BY codigo
SELECT codigo, nombreCuenta, debe, haber,codigocorto
FROM #Paso1, cuentascontables
WHERE codigocuenta = codigo AND codigoempresa = @empresa --and
SUBSTRING(codigoCuenta, 5,3)='000'
order by codigo
GO
这是PGSQL生成的代码(错误在变量#paso1中,但我不知道该行是否存在更多错误。):
CREATE OR REPLACE FUNCTION pabalanceclasificado(
p_empresa int ,
p_fecha1 timestamp(0) ,
p_fecha2 timestamp(0)
)
RETURNS VOID
AS $$
DECLARE
BEGIN
select substring(b.codigocuenta, 1, 1) + '000000' as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
into #paso1
from movimientoscontables a inner join
cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1, 1) + '000000'
union all
select substring(b.codigocuenta, 1, 2) + '00000' as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
from movimientoscontables a inner join
cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1, 2) + '00000'
union all
select substring(b.codigocuenta, 1, 4) + '000' as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
from movimientoscontables a inner join
cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1, 4) + '000'
union all
select substring(b.codigocuenta, 1, 7) as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
from movimientoscontables a inner join
cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1,7)
order by codigo
select codigo, nombrecuenta, debe, haber,codigocorto
from #paso1, cuentascontables
where codigocuenta = codigo and codigoempresa = p_empresa --and substring(codigocuenta, 5,3)='000'
order by codigo
END;
$$ LANGUAGE plpgsql;
控制台显示:
ERROR: error de sintaxis en o cerca de «#»
LÍNEA 11: into #paso1
> Terminated with exit code 0.
,但我认为这并不重要,因为我知道这不是做到这一点的方法...而且我不知道如何corectly
该功能中有多个错误:
- 字符串串联使用SQL中的
||
进行。因此substring(b.codigocuenta, 1, 1) + '000000'
应该是substring(b.codigocuenta, 1, 1) || '000000'
- 标识符不允许从
#
开始。因此,#paso1
是一个非法变量名称 - 您没有声明变量
#paso1
。 - 您不能将多行存储在一个变量中,因此看起来您想返回过程中查询的结果。
- 要返回结果,您需要将功能声明为
returns table
而不是returns void
- 要从PL/PGSQL函数返回结果集,您需要使用
RETURN QUERY
。您不能只写选择语句,也不对结果做任何事情。
但是您不需要PL/PGSQL来返回查询结果。SQL功能就足够了。
CREATE OR REPLACE FUNCTION pabalanceclasificado(p_empresa int, p_fecha1 timestamp(0), p_fecha2 timestamp(0))
RETURNS table (codigo varchar, debe bigint, bigint haber)
AS $$
select codigo, nombrecuenta, debe, haber,codigocorto
from (
select substring(b.codigocuenta, 1, 1) || '000000' as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
from movimientoscontables a
inner join cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1, 1) || '000000'
union all
select substring(b.codigocuenta, 1, 2) || '00000' as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
from movimientoscontables a inner join
cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1, 2) || '00000'
union all
select substring(b.codigocuenta, 1, 4) || '000' as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
from movimientoscontables a
inner join cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1, 4) || '000'
union all
select substring(b.codigocuenta, 1, 7) as codigo, sum(a.montodebe) as debe, sum(a.montohaber) as haber
from movimientoscontables a
inner join cuentascontables b on a.codigocorto = b.codigocorto and b.codigoempresa = p_empresa
where (a.codigoempresa = p_empresa and fechaproceso between p_fecha1 and p_fecha2)
group by substring(b.codigocuenta, 1,7)
) t
join cuentascontables
on codigocuenta = codigo
and codigoempresa = p_empresa --and substring(codigocuenta, 5,3)='000'
order by codigo;
$$
LANGUAGE sql;
要使用该功能:
select *
from pabalanceclasificado(42, current_timestamp, current_timestamp);