set quoted_identifier on;

--
-- In MS SQL  we can't use TEXT type like in PgSQL or MySQL:
--
-- The text, ntext, and image data types cannot be compared or sorted, 
-- except when using IS NULL or LIKE operator.
--
-- We use VARCHAR() instead.
--

CREATE TABLE "dict" (
	"url_id" "int" NOT NULL ,
	"word" char (32) NOT NULL ,
	"intag" "int" NOT NULL 
);
CREATE  INDEX "dict_url_id" ON "dict" ("url_id");
CREATE  INDEX "dict_word_url_id" ON "dict" ("word", "url_id");


CREATE TABLE "url" (
        "rec_id"          "int" IDENTITY(1,1) NOT NULL PRIMARY KEY,
        "status"          "int" NOT NULL DEFAULT 0,
        "docsize"         "int" NOT NULL DEFAULT 0,
        "next_index_time" "int" NOT NULL,
        "last_mod_time"   "int" NOT NULL DEFAULT 0,
        "since"           "int" NOT NULL DEFAULT 0,
        "referrer"        "int" NOT NULL DEFAULT 0,
        "hops"            "int" NOT NULL DEFAULT 0,
        "crc32"           "int" NOT NULL DEFAULT -1,
        "seed"            "int" NOT NULL DEFAULT 0,
        "bad_since_time"  "int"     NULL,
        "site_id"         "int"     NULL,
        "server_id"       "int"     NULL,
        "shows"           "int" NOT NULL DEFAULT 0,
        "pop_rank"        float NOT NULL DEFAULT 0,
        "url"             varchar(4096)  NOT NULL,
        CONSTRAINT "UQ_url_url" UNIQUE ("url")
);


CREATE UNIQUE INDEX "url_url" ON "url" ( "url" );
CREATE INDEX "url_crc" ON "url" ( "crc32" );
CREATE INDEX "url_seed" ON "url" ( "seed" );
CREATE INDEX "url_referrer" ON "url" ( "referrer" );
CREATE INDEX "url_next_index_time" ON "url" ( "next_index_time" );
CREATE INDEX "url_status" ON "url" ( "status" );
CREATE INDEX "url_bad_since_time" ON "url" ( "bad_since_time" );
CREATE INDEX "url_hops" ON "url" ( "hops" );
CREATE INDEX "url_siteid" ON "url" ( "site_id" ); 


CREATE TABLE "urlinfo" (
       "url_id" "int"         NOT NULL,
       "sname"  VARCHAR(96)   NOT NULL,
       "sval"   VARCHAR(4096) NOT NULL
);
CREATE INDEX "urlinfo_id" ON "urlinfo" (url_id);


CREATE TABLE "server" (
        "rec_id"     int           not null primary key,
        "enabled"    int           not null default 0,
        "url"        varchar(4096) not null default '',
        "tag"        varchar(96)   not null default '',
        "category"   int           not null default 0,
        "command"    char(1)       not null default 'S',
        "ordre"      int           not null default 0,
        "parent"     int           not null default 0,
        "weight"     float         not null default 1,
        "pop_weight" float         not null default 0
);
CREATE INDEX "srv_ordre"   ON "server" ("ordre");
CREATE INDEX "srv_parent"  ON "server" ("parent");
CREATE INDEX "srv_command" ON "server" ("command");

CREATE TABLE "srvinfo" (
       srv_id int           NOT NULL,
       sname  varchar(96)   NOT NULL,
       sval   varchar(4096) NOT NULL
);
CREATE INDEX srvinfo_id ON srvinfo (srv_id);


CREATE TABLE "links" (
        "ot"     int   not null,
        "k"      int   not null,
        "weight" float not null default 0,
	"valid"  chasr(1) not null default 't'
);
CREATE UNIQUE INDEX links_links ON links (ot, k);
CREATE INDEX links_ot ON links (ot);
CREATE INDEX links_k ON links (k);


CREATE TABLE "categories" (
        "rec_id" "int" IDENTITY(1,1) NOT NULL PRIMARY KEY,
        "path" varchar(10) DEFAULT '' NOT NULL,
        "link" varchar(10) DEFAULT '' NOT NULL,
        "name" varchar(64) DEFAULT '' NOT NULL
);
CREATE INDEX cat_path ON categories (path);
CREATE INDEX cat_link ON categories (link);


CREATE TABLE "qtrack" (
        "rec_id" "int" IDENTITY(1,1) NOT NULL PRIMARY KEY,
        "ip"     varchar(16)         NOT NULL,
        "qwords" varchar(4096)       NOT NULL,
        "qtime"  int                 NOT NULL,
        "found"  int                 NOT NULL
);
CREATE INDEX qtrack_ipt ON qtrack(ip,qtime);


CREATE TABLE "qinfo" (
       "q_id"  int,
       "name"  text,
       "value" text
);
CREATE INDEX qinfo_id ON qinfo (q_id);


CREATE TABLE crossdict (
  url_id int DEFAULT '0' NOT NULL,
  ref_id int DEFAULT '0' NOT NULL,
  intag  int DEFAULT '0' NOT NULL,
  word   varchar(32) DEFAULT '0' NOT NULL
);

CREATE INDEX crossdict_url_id ON crossdict (url_id);
CREATE INDEX crossdict_ref_id ON crossdict (ref_id);
CREATE INDEX crossdict_word ON crossdict (word);
CREATE INDEX crossdict_word_url_id ON crossdict (word, url_id);
