Commit954108f

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Add comment for multi-byte computation.

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Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $PostgreSQL: pgsql/src/backend/parser/parse_expr.c,v 1.182 2005/05/24 15:45:34 ishii Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/backend/parser/parse_expr.c,v 1.183 2005/06/04 20:56:13 momjian Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -1556,6 +1556,7 @@ exprTypmod(Node *expr)`
`1556`	`1556`	`{`
`1557`	`1557`	`int32len=VARSIZE(DatumGetPointer(con->constvalue))-VARHDRSZ;`
`1558`	`1558`
	`1559`	`+/* if multi-byte, take len and find # characters */`
`1559`	`1560`	`if (pg_database_encoding_max_length()>1)`
`1560`	`1561`	`len=pg_mbstrlen_with_len(VARDATA(DatumGetPointer(con->constvalue)),len);`
`1561`	`1562`	`returnlen+VARHDRSZ;`

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