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Samebug tips

  1. ,
    Expert tip

    Try downgrading PostgresSQL server to 9.5 or update your PostgresSQL driver to 9.4-1211 with the following command: <postgresql.version>9.4.1211</postgresql.version>

  2. ,
    via stackoverflow.com by Unknown author

    Upgrade the database driver to the latest and check.

    <dependency>
        <groupId>org.postgresql</groupId>
        <artifactId>postgresql</artifactId>
        <version>9.3-1101-jdbc41</version>
    </dependency>
    

    Replace version with the latest driver version.

Solutions on the web

via co.jp by Unknown author, 1 year ago
ERROR: operator does not exist: integer = character varying ヒント: No operator matches the given name and argument type(s). You might need to add explicit type casts. ポジション: 37
via Google Groups by Mike Starov, 2 years ago
ERROR: function function1(bigint) does not exist Hint: No function matches the given name and argument types. You might need to add explicit type casts. Position: 15
via Google Groups by YourSoft, 9 months ago
ERROR: function with OID 63315074 does not exist
via GitHub by gfodor
, 1 year ago
ERROR: cached plan must not change result type
via nabble.com by Unknown author, 2 years ago
ERROR: could not determine data type of parameter $1
via Google Groups by Thomas Kellerer, 10 months ago
ERROR: argument to pg_get_expr() must come from system catalogs
org.postgresql.util.PSQLException: ERROR: operator does not exist: integer = character varying
  ヒント: No operator matches the given name and argument type(s). You might need to add explicit type casts.
  ポジション: 37	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2101)	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1834)	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:510)	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:386)	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:271)	at Test.main(Test.java:10)