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| author | Teodor Sigaev <teodor@sigaev.ru> | 2016-04-08 19:31:49 +0300 |
|---|---|---|
| committer | Teodor Sigaev <teodor@sigaev.ru> | 2016-04-08 19:45:59 +0300 |
| commit | 386e3d7609c49505e079c40c65919d99feb82505 (patch) | |
| tree | dd8f434e5401588c2b4f9e2068f396c5ce198cf6 /src/backend/nodes/outfuncs.c | |
| parent | 339025c68f95d3cb2c42478109cafeaf414c7fe0 (diff) | |
| download | postgresql-386e3d7609c49505e079c40c65919d99feb82505.tar.gz postgresql-386e3d7609c49505e079c40c65919d99feb82505.zip | |
CREATE INDEX ... INCLUDING (column[, ...])
Now indexes (but only B-tree for now) can contain "extra" column(s) which
doesn't participate in index structure, they are just stored in leaf
tuples. It allows to use index only scan by using single index instead
of two or more indexes.
Author: Anastasia Lubennikova with minor editorializing by me
Reviewers: David Rowley, Peter Geoghegan, Jeff Janes
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index f783a49ebac..804e39eadc4 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -2419,6 +2419,7 @@ _outIndexStmt(StringInfo str, const IndexStmt *node) WRITE_STRING_FIELD(accessMethod); WRITE_STRING_FIELD(tableSpace); WRITE_NODE_FIELD(indexParams); + WRITE_NODE_FIELD(indexIncludingParams); WRITE_NODE_FIELD(options); WRITE_NODE_FIELD(whereClause); WRITE_NODE_FIELD(excludeOpNames); @@ -3155,6 +3156,7 @@ _outConstraint(StringInfo str, const Constraint *node) case CONSTR_PRIMARY: appendStringInfoString(str, "PRIMARY_KEY"); WRITE_NODE_FIELD(keys); + WRITE_NODE_FIELD(including); WRITE_NODE_FIELD(options); WRITE_STRING_FIELD(indexname); WRITE_STRING_FIELD(indexspace); @@ -3164,6 +3166,7 @@ _outConstraint(StringInfo str, const Constraint *node) case CONSTR_UNIQUE: appendStringInfoString(str, "UNIQUE"); WRITE_NODE_FIELD(keys); + WRITE_NODE_FIELD(including); WRITE_NODE_FIELD(options); WRITE_STRING_FIELD(indexname); WRITE_STRING_FIELD(indexspace); |