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postgresql-docs-7.4.1-2.5.100mdk.i586.rpm

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>pg_lo_tell</H1
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><H2
>Name</H2
>pg_lo_tell&nbsp;--&nbsp;return the current seek position of a large object<A
NAME="IX-PGTCL-PGLOTELL-2"
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><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>pg_lo_tell <VAR
CLASS="PARAMETER"
>conn</VAR
> <VAR
CLASS="PARAMETER"
>descriptor</VAR
></PRE
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><H2
>Description</H2
><P
>   <CODE
CLASS="FUNCTION"
>pg_lo_tell</CODE
> returns the current read/write
   position in bytes from the beginning of the large object.
  </P
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>Arguments</H2
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><VAR
CLASS="PARAMETER"
>conn</VAR
></DT
><DD
><P
>      The handle of a connection to the database in which the large object
      exists.
     </P
></DD
><DT
><VAR
CLASS="PARAMETER"
>descriptor</VAR
></DT
><DD
><P
>      A descriptor for the large object from
      <CODE
CLASS="FUNCTION"
>pg_lo_open</CODE
>.
     </P
></DD
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><H2
>Return Value</H2
><P
>   A zero-based offset in bytes suitable for input to
   <CODE
CLASS="FUNCTION"
>pg_lo_lseek</CODE
>.
  </P
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