PostgreSQL的，恢復的錯誤，複製失敗表 「PAT」：ERROR：pattern_in未實現

Question

轉儲Commond：

 

    pg_dump -Fc test > /home/backup/test4.sql.gz 

恢復Commond：

 

    bash-4.1$ pg_restore -d test /home/backup/test4.sql.gz 
    pg_restore: [archiver (db)] Error while PROCESSING TOC: 

    pg_restore: [archiver (db)] Error from TOC entry 2408; 0 666136 TABLE DATA pat postgres 
    pg_restore: [archiver (db)] COPY failed for table "pat": ERROR: pattern_in is not implemented 
    CONTEXT: COPY pat, line 1, column ptn: "((0.244171, 0.008272, 0.021515, -0.012174, 0.068765, 0.076409, 0.016820, 0.021921, 0.114738, 0.12366..." 
    pg_restore: [archiver (db)] Error from TOC entry 2445; 0 4877471 TABLE DATA pat_303816 postgres 
    pg_restore: [archiver (db)] COPY failed for table "pat_303816": ERROR: pattern_in is not implemented 
    CONTEXT: COPY pat_303816, line 1, column ptn: "((0.446228, -0.151998, -0.054444, -0.095391, 0.027121, 0.028324, 0.017388, 0.133117, 0.008461, 0.012..." 
    pg_restore: [archiver (db)] Error from TOC entry 2441; 0 4800536 TABLE DATA pat_402653 postgres 
    pg_restore: [archiver (db)] COPY failed for table "pat_402653": ERROR: pattern_in is not implemented 
    CONTEXT: COPY pat_402653, line 1, column ptn: "((0.505515, 0.040819, 0.057495, 0.044649, 0.065036, 0.021012, 0.006341, 0.045162, 0.061616, 0.085675..." 
    pg_restore: [archiver (db)] Error from TOC entry 2449; 0 4878143 TABLE DATA pat_452238 postgres 
    pg_restore: [archiver (db)] COPY failed for table "pat_452238": ERROR: pattern_in is not implemented 
    CONTEXT: COPY pat_452238, line 1, column ptn: "((0.124739, -0.015536, 0.045421, 0.013990, 0.000782, 0.013343, 0.018824, 0.002218, 0.009941, 0.01699..." 
    WARNING: errors ignored on restore: 4 

Answer 1

如果我沒有記錯，一個你的意見是引用一個叫做pattern_in的函數。

您在數據庫中缺少擴展名。您需要在創建數據庫之後運行CREATE EXTENSION foo，但在之前從備份恢復數據庫。其中foo是提供pattern_in函數的擴展名;我認爲它可能是this one。