diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/parser/gram.y | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index 1c11b235aa6..a2e084b8f64 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -2668,6 +2668,12 @@ alter_table_cmd: c->alterDeferrability = true; if ($4 & CAS_NO_INHERIT) c->alterInheritability = true; + /* handle unsupported case with specific error message */ + if ($4 & CAS_NOT_VALID) + ereport(ERROR, + errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("constraints cannot be altered to be NOT VALID"), + parser_errposition(@4)); processCASbits($4, @4, "FOREIGN KEY", &c->deferrable, &c->initdeferred, |