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Fix ill-advised placement of PGRES_COPY_BOTH enum value.

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It must be added at the end of the ExecStatusType enum to avoid ABI
breakage compared to previous libpq versions.  Noted by Magnus.
This commit is contained in:
Tom Lane 2010-12-28 11:02:10 -05:00
parent b4d3792daa
commit 81a530a65e
3 changed files with 14 additions and 14 deletions
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20
doc/src/sgml/libpq.sgml
View File

@ -2196,16 +2196,6 @@ ExecStatusType PQresultStatus(const PGresult *res);
</listitem>
</varlistentry>
<varlistentry id="libpq-pgres-copy-both">
<term><literal>PGRES_COPY_BOTH</literal></term>
<listitem>
<para>
Copy In/Out (to and from server) data transfer started. This is
currently used only for streaming replication.
</para>
</listitem>
</varlistentry>
<varlistentry id="libpq-pgres-bad-response">
<term><literal>PGRES_BAD_RESPONSE</literal></term>
<listitem>
@ -2232,6 +2222,16 @@ ExecStatusType PQresultStatus(const PGresult *res);
</para>
</listitem>
</varlistentry>
<varlistentry id="libpq-pgres-copy-both">
<term><literal>PGRES_COPY_BOTH</literal></term>
<listitem>
<para>
Copy In/Out (to and from server) data transfer started. This is
currently used only for streaming replication.
</para>
</listitem>
</varlistentry>
</variablelist>
If the result status is <literal>PGRES_TUPLES_OK</literal>, then

4
src/interfaces/libpq/fe-exec.c
View File

@ -35,10 +35,10 @@ char *const pgresStatus[] = {
"PGRES_TUPLES_OK",
"PGRES_COPY_OUT",
"PGRES_COPY_IN",
"PGRES_COPY_BOTH",
"PGRES_BAD_RESPONSE",
"PGRES_NONFATAL_ERROR",
"PGRES_FATAL_ERROR"
"PGRES_FATAL_ERROR",
"PGRES_COPY_BOTH"
};
/*

4
src/interfaces/libpq/libpq-fe.h
View File

@ -85,11 +85,11 @@ typedef enum
* contains the result tuples */
PGRES_COPY_OUT, /* Copy Out data transfer in progress */
PGRES_COPY_IN, /* Copy In data transfer in progress */
PGRES_COPY_BOTH, /* Copy In/Out data transfer in progress */
PGRES_BAD_RESPONSE, /* an unexpected response was recv'd from the
* backend */
PGRES_NONFATAL_ERROR, /* notice or warning message */
PGRES_FATAL_ERROR /* query failed */
PGRES_FATAL_ERROR, /* query failed */
PGRES_COPY_BOTH /* Copy In/Out data transfer in progress */
} ExecStatusType;
typedef enum