diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 065238b0fe0..a38aed2065f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -320,7 +320,8 @@ static void decompile_column_index_array(Datum column_index_array, Oid relId, static char *pg_get_ruledef_worker(Oid ruleoid, int prettyFlags); static char *pg_get_indexdef_worker(Oid indexrelid, int colno, const Oid *excludeOps, - bool attrsOnly, bool showTblSpc, bool inherits, + bool attrsOnly, bool keysOnly, + bool showTblSpc, bool inherits, int prettyFlags, bool missing_ok); static char *pg_get_statisticsobj_worker(Oid statextid, bool missing_ok); static char *pg_get_partkeydef_worker(Oid relid, int prettyFlags, @@ -1097,7 +1098,9 @@ pg_get_indexdef(PG_FUNCTION_ARGS) prettyFlags = PRETTYFLAG_INDENT; - res = pg_get_indexdef_worker(indexrelid, 0, NULL, false, false, false, + res = pg_get_indexdef_worker(indexrelid, 0, NULL, + false, false, + false, false, prettyFlags, true); if (res == NULL) @@ -1117,8 +1120,10 @@ pg_get_indexdef_ext(PG_FUNCTION_ARGS) prettyFlags = pretty ? (PRETTYFLAG_PAREN | PRETTYFLAG_INDENT | PRETTYFLAG_SCHEMA) : PRETTYFLAG_INDENT; - res = pg_get_indexdef_worker(indexrelid, colno, NULL, colno != 0, false, - false, prettyFlags, true); + res = pg_get_indexdef_worker(indexrelid, colno, NULL, + colno != 0, false, + false, false, + prettyFlags, true); if (res == NULL) PG_RETURN_NULL(); @@ -1134,10 +1139,13 @@ pg_get_indexdef_ext(PG_FUNCTION_ARGS) char * pg_get_indexdef_string(Oid indexrelid) { - return pg_get_indexdef_worker(indexrelid, 0, NULL, false, true, true, 0, false); + return pg_get_indexdef_worker(indexrelid, 0, NULL, + false, false, + true, true, + 0, false); } -/* Internal version that just reports the column definitions */ +/* Internal version that just reports the key-column definitions */ char * pg_get_indexdef_columns(Oid indexrelid, bool pretty) { @@ -1145,7 +1153,9 @@ pg_get_indexdef_columns(Oid indexrelid, bool pretty) prettyFlags = pretty ? (PRETTYFLAG_PAREN | PRETTYFLAG_INDENT | PRETTYFLAG_SCHEMA) : PRETTYFLAG_INDENT; - return pg_get_indexdef_worker(indexrelid, 0, NULL, true, false, false, + return pg_get_indexdef_worker(indexrelid, 0, NULL, + true, true, + false, false, prettyFlags, false); } @@ -1158,7 +1168,8 @@ pg_get_indexdef_columns(Oid indexrelid, bool pretty) static char * pg_get_indexdef_worker(Oid indexrelid, int colno, const Oid *excludeOps, - bool attrsOnly, bool showTblSpc, bool inherits, + bool attrsOnly, bool keysOnly, + bool showTblSpc, bool inherits, int prettyFlags, bool missing_ok) { /* might want a separate isConstraint parameter later */ @@ -1297,15 +1308,13 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, Oid keycolcollation; /* - * attrsOnly flag is used for building unique-constraint and - * exclusion-constraint error messages. Included attrs are meaningless - * there, so do not include them in the message. + * Ignore non-key attributes if told to. */ - if (attrsOnly && keyno >= idxrec->indnkeyatts) + if (keysOnly && keyno >= idxrec->indnkeyatts) break; - /* Report the INCLUDED attributes, if any. */ - if ((!attrsOnly) && keyno == idxrec->indnkeyatts) + /* Otherwise, print INCLUDE to divide key and non-key attrs. */ + if (!colno && keyno == idxrec->indnkeyatts) { appendStringInfoString(&buf, ") INCLUDE ("); sep = ""; @@ -1352,13 +1361,12 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, keycolcollation = exprCollation(indexkey); } - if (!attrsOnly && (!colno || colno == keyno + 1)) + /* Print additional decoration for (selected) key columns */ + if (!attrsOnly && keyno < idxrec->indnkeyatts && + (!colno || colno == keyno + 1)) { Oid indcoll; - if (keyno >= idxrec->indnkeyatts) - continue; - /* Add collation, if not default for column */ indcoll = indcollation->values[keyno]; if (OidIsValid(indcoll) && indcoll != keycolcollation) @@ -2197,6 +2205,7 @@ pg_get_constraintdef_worker(Oid constraintId, bool fullCommand, false, false, false, + false, prettyFlags, false)); break; |