如何检查给定架构中是否存在表
publiccompanycompany'company'
publiccompany1 company2 company3...companynn
search_path
search_path='company3,public'
companyn
select isSpecific('company3','tablenotincompany3schema')false
select isSpecific('company3','tableincompany3schema')true.
companyn
publictrue.
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