diff options
| author | Teodor Sigaev | 2016-04-08 16:31:49 +0000 |
|---|---|---|
| committer | Teodor Sigaev | 2016-04-08 16:45:59 +0000 |
| commit | 386e3d7609c49505e079c40c65919d99feb82505 (patch) | |
| tree | dd8f434e5401588c2b4f9e2068f396c5ce198cf6 /src/backend/nodes | |
| parent | 339025c68f95d3cb2c42478109cafeaf414c7fe0 (diff) | |
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')
| -rw-r--r-- | src/backend/nodes/copyfuncs.c | 2 | ||||
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 2 | ||||
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 3 |
3 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index a21928bebe..613922001e 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -2630,6 +2630,7 @@ _copyConstraint(const Constraint *from) COPY_NODE_FIELD(raw_expr); COPY_STRING_FIELD(cooked_expr); COPY_NODE_FIELD(keys); + COPY_NODE_FIELD(including); COPY_NODE_FIELD(exclusions); COPY_NODE_FIELD(options); COPY_STRING_FIELD(indexname); @@ -3119,6 +3120,7 @@ _copyIndexStmt(const IndexStmt *from) COPY_STRING_FIELD(accessMethod); COPY_STRING_FIELD(tableSpace); COPY_NODE_FIELD(indexParams); + COPY_NODE_FIELD(indexIncludingParams); COPY_NODE_FIELD(options); COPY_NODE_FIELD(whereClause); COPY_NODE_FIELD(excludeOpNames); diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 3c6c5679b1..feaffaec89 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -1250,6 +1250,7 @@ _equalIndexStmt(const IndexStmt *a, const IndexStmt *b) COMPARE_STRING_FIELD(accessMethod); COMPARE_STRING_FIELD(tableSpace); COMPARE_NODE_FIELD(indexParams); + COMPARE_NODE_FIELD(indexIncludingParams); COMPARE_NODE_FIELD(options); COMPARE_NODE_FIELD(whereClause); COMPARE_NODE_FIELD(excludeOpNames); @@ -2384,6 +2385,7 @@ _equalConstraint(const Constraint *a, const Constraint *b) COMPARE_NODE_FIELD(raw_expr); COMPARE_STRING_FIELD(cooked_expr); COMPARE_NODE_FIELD(keys); + COMPARE_NODE_FIELD(including); COMPARE_NODE_FIELD(exclusions); COMPARE_NODE_FIELD(options); COMPARE_STRING_FIELD(indexname); diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index f783a49eba..804e39eadc 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); |