mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-07-15 08:11:09 +02:00
8e6b5c8b27
-Support for mirroring tables in different Schema's -Improved documentation for compiling with 7.1.x and 7.2.x -Fixes a buffer overrun bug. Steven Singer
46 lines
1.0 KiB
SQL
46 lines
1.0 KiB
SQL
|
|
SET autocommit TO 'on';
|
|
|
|
CREATE FUNCTION "recordchange" () RETURNS trigger AS
|
|
'/usr/local/pgsql/lib/pending.so', 'recordchange' LANGUAGE 'C';
|
|
|
|
CREATE TABLE "MirrorHost" (
|
|
"MirrorHostId" serial,
|
|
"HostName" varchar NOT NULL,
|
|
PRIMARY KEY("MirrorHostId")
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
CREATE TABLE "Pending" (
|
|
"SeqId" serial,
|
|
"TableName" varchar NOT NULL,
|
|
"Op" character,
|
|
"XID" int4 NOT NULL,
|
|
PRIMARY KEY ("SeqId")
|
|
|
|
);
|
|
|
|
CREATE INDEX "Pending_XID_Index" ON "Pending" ("XID");
|
|
|
|
CREATE TABLE "PendingData" (
|
|
"SeqId" int4 NOT NULL,
|
|
"IsKey" bool NOT NULL,
|
|
"Data" varchar,
|
|
PRIMARY KEY ("SeqId", "IsKey") ,
|
|
FOREIGN KEY ("SeqId") REFERENCES "Pending" ("SeqId") ON UPDATE CASCADE ON DELETE CASCADE
|
|
);
|
|
|
|
|
|
CREATE TABLE "MirroredTransaction" (
|
|
"XID" int4 NOT NULL,
|
|
"LastSeqId" int4 NOT NULL,
|
|
"MirrorHostId" int4 NOT NULL,
|
|
PRIMARY KEY ("XID","MirrorHostId"),
|
|
FOREIGN KEY ("MirrorHostId") REFERENCES "MirrorHost" ("MirrorHostId") ON UPDATE CASCADE ON DELETE CASCADE,
|
|
FOREIGN KEY ("LastSeqId") REFERENCES "Pending" ("SeqId") ON UPDATE
|
|
CASCADE ON DELETE CASCADE
|
|
);
|