Commit90ade5b

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Cope with NoData message from backend. Needed for case where

PQexecParams is used with a statement that doesn't return data.

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+13

-3

lines changed

+13

-3

lines changed

Lines changed: 13 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.6 2003/08/04 02:40:20 momjian Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.7 2003/08/12 21:34:44 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -232,8 +232,7 @@ pqParseInput3(PGconn *conn)`
`232`	`232`	`if (pqGetInt(&(conn->be_key),4,conn))`
`233`	`233`	`return;`
`234`	`234`	`break;`
`235`		`-case'T':/* row descriptions (start of query`
`236`		`- * results) */`
	`235`	`+case'T':/* Row Description */`
`237`	`236`	`if (conn->result==NULL)`
`238`	`237`	`{`
`239`	`238`	`/* First 'T' in a query sequence */`
`@@ -253,6 +252,17 @@ pqParseInput3(PGconn *conn)`
`253`	`252`	`return;`
`254`	`253`	`}`
`255`	`254`	`break;`
	`255`	`+case'n':/* No Data */`
	`256`	`+/*`
	`257`	`+ * NoData indicates that we will not be seeing a`
	`258`	`+ * RowDescription message because the statement or`
	`259`	`+ * portal inquired about doesn't return rows.`
	`260`	`+ * Set up a COMMAND_OK result, instead of TUPLES_OK.`
	`261`	`+ */`
	`262`	`+if (conn->result==NULL)`
	`263`	`+conn->result=PQmakeEmptyPGresult(conn,`
	`264`	`+PGRES_COMMAND_OK);`
	`265`	`+break;`
`256`	`266`	`case'D':/* Data Row */`
`257`	`267`	`if (conn->result!=NULL&&`
`258`	`268`	`conn->result->resultStatus==PGRES_TUPLES_OK)`

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