diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 6e81a88b304..202d68f589d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.320 2010/01/21 06:11:45 itagaki Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.321 2010/02/12 17:33:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -3160,6 +3160,16 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "UNBOUNDED PRECEDING "); else if (wc->frameOptions & FRAMEOPTION_START_CURRENT_ROW) appendStringInfoString(buf, "CURRENT ROW "); + else if (wc->frameOptions & FRAMEOPTION_START_VALUE) + { + get_rule_expr(wc->startOffset, context, false); + if (wc->frameOptions & FRAMEOPTION_START_VALUE_PRECEDING) + appendStringInfoString(buf, " PRECEDING "); + else if (wc->frameOptions & FRAMEOPTION_START_VALUE_FOLLOWING) + appendStringInfoString(buf, " FOLLOWING "); + else + Assert(false); + } else Assert(false); if (wc->frameOptions & FRAMEOPTION_BETWEEN) @@ -3169,6 +3179,16 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "UNBOUNDED FOLLOWING "); else if (wc->frameOptions & FRAMEOPTION_END_CURRENT_ROW) appendStringInfoString(buf, "CURRENT ROW "); + else if (wc->frameOptions & FRAMEOPTION_END_VALUE) + { + get_rule_expr(wc->endOffset, context, false); + if (wc->frameOptions & FRAMEOPTION_END_VALUE_PRECEDING) + appendStringInfoString(buf, " PRECEDING "); + else if (wc->frameOptions & FRAMEOPTION_END_VALUE_FOLLOWING) + appendStringInfoString(buf, " FOLLOWING "); + else + Assert(false); + } else Assert(false); } |