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Use new sequence struct field names 

Bizarrely, PostgreSQL 10 renames all of Form_pg_sequence's fields.
pull/1439/head
Jason Petersen 2017-04-19 23:36:30 -06:00
parent aba4f2eff3
commit 3ca189ce08
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2 changed files with 17 additions and 1 deletions
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8
src/backend/distributed/utils/citus_ruleutils.c
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@ -193,10 +193,18 @@ pg_get_sequencedef_string(Oid sequenceRelationId)
/* build our DDL command */
qualifiedSequenceName = generate_relation_name(sequenceRelationId, NIL);
#if (PG_VERSION_NUM >= 100000)
sequenceDef = psprintf(CREATE_SEQUENCE_COMMAND, qualifiedSequenceName,
pgSequenceForm->seqincrement, pgSequenceForm->seqmin,
pgSequenceForm->seqmax, pgSequenceForm->seqstart,
pgSequenceForm->seqcycle ? "" : "NO ");
#else
sequenceDef = psprintf(CREATE_SEQUENCE_COMMAND, qualifiedSequenceName,
pgSequenceForm->increment_by, pgSequenceForm->min_value,
pgSequenceForm->max_value, pgSequenceForm->start_value,
pgSequenceForm->is_cycled ? "" : "NO ");
#endif
return sequenceDef;
}

10
src/backend/distributed/worker/worker_data_fetch_protocol.c
View File

@ -1355,6 +1355,14 @@ AlterSequenceMinMax(Oid sequenceId, char *schemaName, char *sequenceName)
Form_pg_sequence sequenceData = pg_get_sequencedef(sequenceId);
int64 startValue = 0;
int64 maxValue = 0;
#if (PG_VERSION_NUM >= 100000)
int64 sequenceMaxValue = sequenceData->seqmax;
int64 sequenceMinValue = sequenceData->seqmin;
#else
int64 sequenceMaxValue = sequenceData->max_value;
int64 sequenceMinValue = sequenceData->min_value;
#endif
/* calculate min/max values that the sequence can generate in this worker */
startValue = (((int64) GetLocalGroupId()) << 48) + 1;
@ -1365,7 +1373,7 @@ AlterSequenceMinMax(Oid sequenceId, char *schemaName, char *sequenceName)
* their correct values. This happens when the sequence has been created
* during shard, before the current worker having the metadata.
*/
if (sequenceData->min_value != startValue || sequenceData->max_value != maxValue)
if (sequenceMinValue != startValue || sequenceMaxValue != maxValue)
{
StringInfo startNumericString = makeStringInfo();
StringInfo maxNumericString = makeStringInfo();