我试图将键值对数组发送到postgresql函数作为参数。数组的结构如下-
array(10) {
["OWNER"]=> string(3) "ERP"
["SOURCE"]=> string(7) "Unknown"
["PRIORITY"]=> string(6) "Medium"
["PREFLOC"]=> string(5) "Dhaka"
["PROBABLE"]=> string(2) "50"
["MAXSIZE"]=> string(4) "1000"
["MINSIZE"]=> string(4) "2000"
["INTAREA"]=> string(14) "Dhaka, Gulshan"
["CVALPRF"]=> string(5) "Great"
["OPPAMOUNT"]=> string(3) "200"
}
函数接受如下字符串数组参数
CREATE OR REPLACE FUNCTION
document.update_doc_attrib_on_opportunity(p_org_id numeric, p_target_doc_code character varying,
p_target_doc_no numeric, p_doc_attribs character varying[])
现在我想让数组发送到p_doc_attributes在我的函数。像特定的键名,我需要在表中插入所需的值。下面的查询需要相应地更新-
'UPDATE use_doc_attribute
SET attrib_value = CASE WHEN attrib_code = ''PREFLOC'' THEN ''' || p_preferred_location || '''
WHEN attrib_code = ''PRIORITY'' THEN ''' || p_priority || '''
WHEN attrib_code = ''PROBABLE'' THEN ''' || p_probability || '''
WHEN attrib_code = ''SOURCE'' THEN ''' || p_source || '''
WHEN attrib_code = ''MAXSIZE'' THEN ''' || p_max_size || '''
WHEN attrib_code = ''MINSIZE'' THEN ''' || p_min_size || '''
WHEN attrib_code = ''INTAREA'' THEN ''' || p_interested_areas || '''
WHEN attrib_code = ''CVALPRF'' THEN ''' || p_client_value_profile || '''
ELSE attrib_value
END
WHERE org_id = ' || p_org_id || '
AND document_no = ' || p_target_doc_no || '
AND document_code = ''' || p_target_doc_code || '''';
attrib_code将包含键,特定情况下的attrib_value将从p_doc_attributes数组中检索值。
我不是这方面的专家,但您可以json_encode
数组并将其传递给您的函数,为此您必须对您的函数进行以下更改:
CREATE OR REPLACE FUNCTION document.update_doc_attrib_on_opportunity(
p_org_id numeric,
p_target_doc_code character varying,
p_target_doc_no numeric,
p_doc_attribs JSON)
,你的查询可以像这样:
'UPDATE use_doc_attribute
SET attrib_value = CASE WHEN attrib_code = ''PREFLOC'' THEN ''' || p_doc_attribs['PREFLOC'] || '''
WHEN attrib_code = ''PRIORITY'' THEN ''' || p_doc_attribs['PRIORITY'] || '''
WHEN attrib_code = ''PROBABLE'' THEN ''' || p_doc_attribs['PROBABLE'] || '''
WHEN attrib_code = ''SOURCE'' THEN ''' || p_doc_attribs['SOURCE'] || '''
WHEN attrib_code = ''MAXSIZE'' THEN ''' || p_doc_attribs['MAXSIZE'] || '''
WHEN attrib_code = ''MINSIZE'' THEN ''' || p_doc_attribs['MINSIZE'] || '''
WHEN attrib_code = ''INTAREA'' THEN ''' || p_doc_attribs['INTAREA']|| '''
WHEN attrib_code = ''CVALPRF'' THEN ''' || p_doc_attribs['CVALPRF'] || '''
ELSE attrib_value
END
WHERE org_id = ' || p_org_id || '
AND document_no = ' || p_target_doc_no || '
AND document_code = ''' || p_target_doc_code || '''';
您可以查看以下链接以获取更多此类示例。
编辑
我认为这工作,你将需要安装PLV8扩展,你可以找到更多的信息在这里
EDIT FOR V 9.1.x
您可以创建和传递索引数组,例如,创建如下数组:
[
"ERP",
"Unknown",
"Medium",
"Dhaka",
"50",
"1000",
"2000",
"Dhaka, Gulshan",
"Great",
"200"
]
然后使用PHP数组到postgresql的数组函数转换并传递该数组给postgresql函数,并将查询中使用的数组值更改为基于索引而不是基于键,如下所示:
p_doc_attribs[3]
p_doc_attribs['PREFLOC']