Merge pull request IvorySQL#1193 from Data-Bene/fix-dump-identity

gaoxueyu · web-flow · commit a53ef3a412dc · 2026-02-23T14:56:43.000+08:00
Fix output string to create IDENTITY sequence
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
@@ -19103,7 +19103,7 @@ dumpSequence(Archive *fout, const TableInfo *tbinfo)
 			else if (owning_tab->attidentity[tbinfo->owning_col - 1] == ATTRIBUTE_ORA_IDENTITY_BY_DEFAULT)
 				appendPQExpBufferStr(query, "BY DEFAULT");
 			else if (owning_tab->attidentity[tbinfo->owning_col - 1] == ATTRIBUTE_IDENTITY_DEFAULT_ON_NULL)
-				appendPQExpBufferStr(query, "BY DEFAULT NO NULL");
+				appendPQExpBufferStr(query, "BY DEFAULT ON NULL");
 			appendPQExpBuffer(query, " AS IDENTITY (\n");
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -19103,7 +19103,7 @@ dumpSequence(Archive fout, const TableInfo tbinfo)`
`19103`	`19103`	`else if (owning_tab->attidentity[tbinfo->owning_col - 1] == ATTRIBUTE_ORA_IDENTITY_BY_DEFAULT)`
`19104`	`19104`	`appendPQExpBufferStr(query, "BY DEFAULT");`
`19105`	`19105`	`else if (owning_tab->attidentity[tbinfo->owning_col - 1] == ATTRIBUTE_IDENTITY_DEFAULT_ON_NULL)`
`19106`		`- appendPQExpBufferStr(query, "BY DEFAULT NO NULL");`
	`19106`	`+ appendPQExpBufferStr(query, "BY DEFAULT ON NULL");`
`19107`	`19107`	`appendPQExpBuffer(query, " AS IDENTITY (\n");`
`19108`	`19108`	`}`
`19109`	`19109`	`}`