diff options
Diffstat (limited to 'postgresql')
| -rw-r--r-- | postgresql/sandcrawler_schema.sql | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/postgresql/sandcrawler_schema.sql b/postgresql/sandcrawler_schema.sql index 5365ff3..abd6daf 100644 --- a/postgresql/sandcrawler_schema.sql +++ b/postgresql/sandcrawler_schema.sql @@ -1,5 +1,5 @@ -CREATE TABLE cdx ( +CREATE TABLE IF NOT EXISTS cdx ( url TEXT NOT NULL CHECK (octet_length(url) >= 1), datetime TEXT NOT NULL CHECK (octet_length(datetime) = 14), sha1hex TEXT NOT NULL CHECK (octet_length(sha1hex) = 40), @@ -10,10 +10,10 @@ CREATE TABLE cdx ( row_created TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL, PRIMARY KEY(url, datetime) ); -CREATE INDEX cdx_sha1hex_idx ON cdx(sha1hex); -CREATE INDEX cdx_row_created_idx ON cdx(row_created); +CREATE INDEX IF NOT EXISTS cdx_sha1hex_idx ON cdx(sha1hex); +CREATE INDEX IF NOT EXISTS cdx_row_created_idx ON cdx(row_created); -CREATE TABLE file_meta ( +CREATE TABLE IF NOT EXISTS file_meta ( sha1hex TEXT PRIMARY KEY CHECK (octet_length(sha1hex) = 40), sha256hex TEXT CHECK (octet_length(sha256hex) = 64), md5hex TEXT CHECK (octet_length(md5hex) = 32), @@ -21,13 +21,13 @@ CREATE TABLE file_meta ( mimetype TEXT CHECK (octet_length(mimetype) >= 1) ); -CREATE TABLE fatcat_file ( +CREATE TABLE IF NOT EXISTS fatcat_file ( sha1hex TEXT PRIMARY KEY CHECK (octet_length(sha1hex) = 40), file_ident TEXT CHECK (octet_length(file_ident) = 26), first_release_ident TEXT CHECK (octet_length(first_release_ident) = 26) ); -CREATE TABLE petabox ( +CREATE TABLE IF NOT EXISTS petabox ( item TEXT NOT NULL CHECK (octet_length(item) >= 1), path TEXT NOT NULL CHECK (octet_length(path) >= 1), sha1hex TEXT NOT NULL CHECK (octet_length(sha1hex) = 40), @@ -35,7 +35,7 @@ CREATE TABLE petabox ( ); CREATE INDEX petabox_sha1hex_idx ON petabox(sha1hex); -CREATE TABLE grobid ( +CREATE TABLE IF NOT EXISTS grobid ( sha1hex TEXT PRIMARY KEY CHECK (octet_length(sha1hex) = 40), updated TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL, grobid_version TEXT NOT NULL CHECK (octet_length(grobid_version) >= 1), @@ -46,7 +46,7 @@ CREATE TABLE grobid ( ); -- CREATE INDEX grobid_fatcat_release_idx ON grobid(fatcat_release); -CREATE TABLE shadow ( +CREATE TABLE IF NOT EXISTS shadow ( sha1hex TEXT NOT NULL CHECK (octet_length(sha1hex) = 40), shadow_corpus TEXT NOT NULL CHECK (octet_length(shadow_corpus) >= 1), shadow_id TEXT CHECK (octet_length(shadow_id) >= 1), |