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3960 lines (3704 loc) · 154 KB
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CREATE FUNCTION pltsql_call_handler ()
RETURNS language_handler AS 'babelfishpg_tsql' LANGUAGE C;
CREATE FUNCTION pltsql_validator (oid)
RETURNS void AS 'babelfishpg_tsql' LANGUAGE C;
CREATE FUNCTION pltsql_inline_handler(internal)
RETURNS void AS 'babelfishpg_tsql' LANGUAGE C;
-- language
CREATE TRUSTED LANGUAGE pltsql
HANDLER pltsql_call_handler
INLINE pltsql_inline_handler
VALIDATOR pltsql_validator;
GRANT USAGE ON LANGUAGE pltsql TO public;
COMMENT ON LANGUAGE pltsql IS 'PL/TSQL procedural language';
CREATE FUNCTION serverproperty (TEXT)
RETURNS sys.SQL_VARIANT AS 'babelfishpg_tsql', 'serverproperty' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION databasepropertyex (TEXT, TEXT)
RETURNS sys.SQL_VARIANT AS 'babelfishpg_tsql', 'databasepropertyex' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION connectionproperty (TEXT)
RETURNS sys.SQL_VARIANT AS 'babelfishpg_tsql', 'connectionproperty' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION sessionproperty (TEXT)
RETURNS sys.SQL_VARIANT AS 'babelfishpg_tsql', 'sessionproperty' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION fulltextserviceproperty (TEXT)
RETURNS sys.int AS 'babelfishpg_tsql', 'fulltextserviceproperty' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION COLUMNS_UPDATED ()
RETURNS sys.VARBINARY AS 'babelfishpg_tsql', 'columnsupdated' LANGUAGE C STABLE;
CREATE OR REPLACE FUNCTION UPDATE (TEXT)
RETURNS BOOLEAN AS 'babelfishpg_tsql', 'updated' LANGUAGE C STABLE;
CREATE OR REPLACE PROCEDURE xp_qv(IN nvarchar(256), IN nvarchar(256))
AS 'babelfishpg_tsql', 'xp_qv_internal' LANGUAGE C;
CREATE PROCEDURE xp_instance_regread(IN p1 sys.nvarchar(512),
IN p2 sys.sysname, IN p3 sys.nvarchar(512), INOUT out_param int)
AS 'babelfishpg_tsql', 'xp_instance_regread_internal'
LANGUAGE C;
CREATE PROCEDURE xp_instance_regread(IN p1 sys.nvarchar(512),
IN p2 sys.sysname, IN p3 sys.nvarchar(512), INOUT out_param sys.nvarchar(512))
AS 'babelfishpg_tsql', 'xp_instance_regread_internal'
LANGUAGE C;
--
-- The procedures below requires return code as a RETURN statement which is
-- only possible in pltsql. Therefore, we create them here and call into the
-- corresponding internal functions.
CREATE OR REPLACE PROCEDURE sys.sp_getapplock(IN "@resource" varchar(255),
IN "@lockmode" varchar(32),
IN "@lockowner" varchar(32) DEFAULT 'TRANSACTION',
IN "@locktimeout" INTEGER DEFAULT -99,
IN "@dbprincipal" varchar(32) DEFAULT 'dbo')
LANGUAGE 'pltsql'
AS $$
begin
declare @ret int;
select @ret = sp_getapplock_function(@resource, @lockmode, @lockowner, @locktimeout, @dbprincipal);
return @ret;
end;
$$;
CREATE OR REPLACE PROCEDURE sys.sp_releaseapplock(IN "@resource" varchar(255),
IN "@lockowner" varchar(32) DEFAULT 'TRANSACTION',
IN "@dbprincipal" varchar(32) DEFAULT 'dbo')
LANGUAGE 'pltsql'
AS $$
begin
declare @ret int;
select @ret = sp_releaseapplock_function(@resource, @lockowner, @dbprincipal);
return @ret;
end;
$$;
-- sys.sp_oledb_ro_usrname is needed for TDS v7.2
-- In tsql, sp_oledb_ro_usrname stored procedure returns the database read only status.
-- Return values:
-- 1. RO status (VARCHAR(1)) - "N" or "Y", "N" for not read only, "Y" for read only
-- 2. user_name (sysname or NVARCHAR(128)) - The current database user
CREATE OR REPLACE PROCEDURE sys.sp_oledb_ro_usrname()
LANGUAGE 'pltsql'
AS $$
BEGIN
SELECT CAST((SELECT CASE WHEN pg_is_in_recovery() = 'f' THEN 'N' ELSE 'Y' END) AS VARCHAR(1)) RO, CAST(current_user as NVARCHAR(128));
END ;
$$;
CREATE OR REPLACE PROCEDURE sys.sp_helpdb()
LANGUAGE 'pltsql'
AS $$
BEGIN
SELECT
CAST(name AS sys.nvarchar(128)),
CAST(db_size AS sys.nvarchar(13)),
CAST(owner AS sys.nvarchar(128)),
CAST(dbid AS sys.int),
CAST(created AS sys.nvarchar(11)),
CAST(status AS sys.nvarchar(600)),
CAST(compatibility_level AS sys.tinyint)
FROM sys.babelfish_helpdb();
RETURN 0;
END;
$$;
CREATE OR REPLACE PROCEDURE sys.sp_helpdb(IN "@dbname" VARCHAR(32))
LANGUAGE 'pltsql'
AS $$
BEGIN
SELECT
CAST(name AS sys.nvarchar(128)),
CAST(db_size AS sys.nvarchar(13)),
CAST(owner AS sys.nvarchar(128)),
CAST(dbid AS sys.int),
CAST(created AS sys.nvarchar(11)),
CAST(status AS sys.nvarchar(600)),
CAST(compatibility_level AS sys.tinyint)
FROM sys.babelfish_helpdb(@dbname);
SELECT
CAST(NULL AS sys.nchar(128)) AS name,
CAST(NULL AS smallint) AS fileid,
CAST(NULL AS sys.nchar(260)) AS filename,
CAST(NULL AS sys.nvarchar(128)) AS filegroup,
CAST(NULL AS sys.nvarchar(18)) AS size,
CAST(NULL AS sys.nvarchar(18)) AS maxsize,
CAST(NULL AS sys.nvarchar(18)) AS growth,
CAST(NULL AS sys.varchar(9)) AS usage;
RETURN 0;
END;
$$;
-- BABEL-1643
CREATE TABLE sys.spt_datatype_info_table
(TYPE_NAME VARCHAR(20), DATA_TYPE INT, PRECISION BIGINT,
LITERAL_PREFIX VARCHAR(20), LITERAL_SUFFIX VARCHAR(20),
CREATE_PARAMS CHAR(20), NULLABLE INT, CASE_SENSITIVE INT,
SEARCHABLE INT, UNSIGNED_ATTRIBUTE INT, MONEY INT,
AUTO_INCREMENT INT, LOCAL_TYPE_NAME VARCHAR(20),
MINIMUM_SCALE INT, MAXIMUM_SCALE INT, SQL_DATA_TYPE INT,
SQL_DATETIME_SUB INT, NUM_PREC_RADIX INT, INTERVAL_PRECISION INT,
USERTYPE INT, LENGTH INT, SS_DATA_TYPE SYS.TINYINT,
-- below column is added in order to join information_schema.columns of PG for sys.sp_columns_100_view
PG_TYPE_NAME VARCHAR(20)
);
GRANT SELECT ON sys.spt_datatype_info_table TO PUBLIC;
INSERT INTO sys.spt_datatype_info_table VALUES (N'datetimeoffset', -155, 34, N'''', N'''', N'scale ', 1, 0, 3, NULL, 0, NULL, N'datetimeoffset', 0, 7, -155, 0, NULL, NULL, 0, 68, 0, 'datetimeoffset');
INSERT INTO sys.spt_datatype_info_table VALUES (N'time', -154, 16, N'''', N'''', N'scale ', 1, 0, 3, NULL, 0, NULL, N'time', 0, 7, -154, 0, NULL, NULL, 0, 32, 0, 'time');
INSERT INTO sys.spt_datatype_info_table VALUES (N'xml', -152, 0, N'N''', N'''', NULL, 1, 1, 0, NULL, 0, NULL, N'xml', NULL, NULL, -152, NULL, NULL, NULL, 0, 2147483646, 0, N'xml');
INSERT INTO sys.spt_datatype_info_table VALUES (N'geometry', -151, 0, NULL, NULL, NULL, 1, 1, 0, NULL, 0, NULL, N'geometry', NULL, NULL, -151, NULL, NULL, NULL, 0, 2147483646, 23, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'geography', -151, 0, NULL, NULL, NULL, 1, 1, 0, NULL, 0, NULL, N'geography', NULL, NULL, -151, NULL, NULL, NULL, 0, 2147483646, 23, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'sql_variant', -150, 8000, NULL, NULL, NULL, 1, 0, 2, NULL, 0, NULL, N'sql_variant', 0, 0, -150, NULL, 10, NULL, 0, 8000, 39, 'sql_variant');
INSERT INTO sys.spt_datatype_info_table VALUES (N'uniqueidentifier', -11, 36, N'''', N'''', NULL, 1, 0, 2, NULL, 0, NULL, N'uniqueidentifier', NULL, NULL, -11, NULL, NULL, NULL, 0, 16, 37, 'uniqueidentifier');
INSERT INTO sys.spt_datatype_info_table VALUES (N'ntext', -10, 1073741823, N'N''', N'''', NULL, 1, 1, 1, NULL, 0, NULL, N'ntext', NULL, NULL, -10, NULL, NULL, NULL, 0, 2147483646, 35, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'nvarchar', -9, 4000, N'N''', N'''', N'max length ', 1, 1, 3, NULL, 0, NULL, N'nvarchar', NULL, NULL, -9, NULL, NULL, NULL, 0, 2, 39, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'sysname', -9, 128, N'N''', N'''', NULL, 0, 1, 3, NULL, 0, NULL, N'sysname', NULL, NULL, -9, NULL, NULL, NULL, 18, 256, 39, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'nchar', -8, 4000, N'N''', N'''', N'length ', 1, 1, 3, NULL, 0, NULL, N'nchar', NULL, NULL, -8, NULL, NULL, NULL, 0, 2, 39, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'bit', -7, 1, NULL, NULL, NULL, 1, 0, 2, NULL, 0, NULL, N'bit', 0, 0, -7, NULL, NULL, NULL, 16, 1, 50, 'bit');
INSERT INTO sys.spt_datatype_info_table VALUES (N'tinyint', -6, 3, NULL, NULL, NULL, 1, 0, 2, 1, 0, 0, N'tinyint', 0, 0, -6, NULL, 10, NULL, 5, 1, 38, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'tinyint identity', -6, 3, NULL, NULL, NULL, 0, 0, 2, 1, 0, 1, N'tinyint identity', 0, 0, -6, NULL, 10, NULL, 5, 1, 38, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'bigint', -5, 19, NULL, NULL, NULL, 1, 0, 2, 0, 0, 0, N'bigint', 0, 0, -5, NULL, 10, NULL, 0, 8, 108, 'int8');
INSERT INTO sys.spt_datatype_info_table VALUES (N'bigint identity', -5, 19, NULL, NULL, NULL, 0, 0, 2, 0, 0, 1, N'bigint identity', 0, 0, -5, NULL, 10, NULL, 0, 8, 108, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'image', -4, 2147483647, N'0x', NULL, NULL, 1, 0, 0, NULL, 0, NULL, N'image', NULL, NULL, -4, NULL, NULL, NULL, 20, 2147483647, 34, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'varbinary', -3, 8000, N'0x', NULL, N'max length ', 1, 0, 2, NULL, 0, NULL, N'varbinary', NULL, NULL, -3, NULL, NULL, NULL, 4, 1, 37, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'binary', -2, 8000, N'0x', NULL, N'length ', 1, 0, 2, NULL, 0, NULL, N'binary', NULL, NULL, -2, NULL, NULL, NULL, 3, 1, 37, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'timestamp', -2, 8, N'0x', NULL, NULL, 0, 0, 2, NULL, 0, NULL, N'timestamp', NULL, NULL, -2, NULL, NULL, NULL, 80, 8, 45, 'timestamp');
INSERT INTO sys.spt_datatype_info_table VALUES (N'text', -1, 2147483647, N'''', N'''', NULL, 1, 1, 1, NULL, 0, NULL, N'text', NULL, NULL, -1, NULL, NULL, NULL, 19, 2147483647, 35, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'char', 1, 8000, N'''', N'''', N'length ', 1, 1, 3, NULL, 0, NULL, N'char', NULL, NULL, 1, NULL, NULL, NULL, 1, 1, 39, N'bpchar');
INSERT INTO sys.spt_datatype_info_table VALUES (N'numeric', 2, 38, NULL, NULL, N'precision,scale ', 1, 0, 2, 0, 0, 0, N'numeric', 0, 38, 2, NULL, 10, NULL, 10, 20, 108, 'numeric');
INSERT INTO sys.spt_datatype_info_table VALUES (N'numeric() identity', 2, 38, NULL, NULL, N'precision ', 0, 0, 2, 0, 0, 1, N'numeric() identity', 0, 0, 2, NULL, 10, NULL, 10, 20, 108, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'decimal', 3, 38, NULL, NULL, N'precision,scale ', 1, 0, 2, 0, 0, 0, N'decimal', 0, 38, 3, NULL, 10, NULL, 24, 20, 106, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'money', 3, 19, N'$', NULL, NULL, 1, 0, 2, 0, 1, 0, N'money', 4, 4, 3, NULL, 10, NULL, 11, 21, 110, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'smallmoney', 3, 10, N'$', NULL, NULL, 1, 0, 2, 0, 1, 0, N'smallmoney', 4, 4, 3, NULL, 10, NULL, 21, 12, 110, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'decimal() identity', 3, 38, NULL, NULL, N'precision ', 0, 0, 2, 0, 0, 1, N'decimal() identity', 0, 0, 3, NULL, 10, NULL, 24, 20, 106, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'int', 4, 10, NULL, NULL, NULL, 1, 0, 2, 0, 0, 0, N'int', 0, 0, 4, NULL, 10, NULL, 7, 4, 38, N'int4');
INSERT INTO sys.spt_datatype_info_table VALUES (N'int identity', 4, 10, NULL, NULL, NULL, 0, 0, 2, 0, 0, 1, N'int identity', 0, 0, 4, NULL, 10, NULL, 7, 4, 38, N'');
INSERT INTO sys.spt_datatype_info_table VALUES (N'smallint', 5, 5, NULL, NULL, NULL, 1, 0, 2, 0, 0, 0, N'smallint', 0, 0, 5, NULL, 10, NULL, 6, 2, 38, 'int2');
INSERT INTO sys.spt_datatype_info_table VALUES (N'smallint identity', 5, 5, NULL, NULL, NULL, 0, 0, 2, 0, 0, 1, N'smallint identity', 0, 0, 5, NULL, 10, NULL, 6, 2, 38, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'float', 6, 53, NULL, NULL, NULL, 1, 0, 2, 0, 0, 0, N'float', NULL, NULL, 6, NULL, 2, NULL, 8, 8, 109, 'float8');
INSERT INTO sys.spt_datatype_info_table VALUES (N'real', 7, 24, NULL, NULL, NULL, 1, 0, 2, 0, 0, 0, N'real', NULL, NULL, 7, NULL, 2, NULL, 23, 4, 109, 'float4');
INSERT INTO sys.spt_datatype_info_table VALUES (N'varchar', 12, 8000, N'''', N'''', N'max length ', 1, 1, 3, NULL, 0, NULL, N'varchar', NULL, NULL, 12, NULL, NULL, NULL, 2, 1, 39, NULL);
INSERT INTO sys.spt_datatype_info_table VALUES (N'date', 91, 10, N'''', N'''', NULL, 1, 0, 3, NULL, 0, NULL, N'date', NULL, 0, 9, 1, NULL, NULL, 0, 20, 0, 'date');
INSERT INTO sys.spt_datatype_info_table VALUES (N'datetime2', 93, 27, N'''', N'''', N'scale ', 1, 0, 3, NULL, 0, NULL, N'datetime2', 0, 7, 9, 3, NULL, NULL, 0, 54, 0, 'datetime2');
INSERT INTO sys.spt_datatype_info_table VALUES (N'datetime', 93, 23, N'''', N'''', NULL, 1, 0, 3, NULL, 0, NULL, N'datetime', 3, 3, 9, 3, NULL, NULL, 12, 16, 111, 'datetime');
INSERT INTO sys.spt_datatype_info_table VALUES (N'smalldatetime', 93, 16, N'''', N'''', NULL, 1, 0, 3, NULL, 0, NULL, N'smalldatetime', 0, 0, 9, 3, NULL, NULL, 22, 16, 111, 'smalldatetime');
CREATE OR REPLACE VIEW sys.sp_datatype_info_view_odbc_version_2 AS
SELECT TYPE_NAME, DATA_TYPE, "PRECISION", LITERAL_PREFIX, LITERAL_SUFFIX,
CAST(CREATE_PARAMS AS CHAR(20)) AS CREATE_PARAMS,
NULLABLE, CASE_SENSITIVE, SEARCHABLE,
UNSIGNED_ATTRIBUTE, MONEY, AUTO_INCREMENT, LOCAL_TYPE_NAME,
MINIMUM_SCALE, MAXIMUM_SCALE, SQL_DATA_TYPE, SQL_DATETIME_SUB,
NUM_PREC_RADIX, INTERVAL_PRECISION, USERTYPE
FROM sys.sp_datatype_info_helper(2::smallint, false)
ORDER BY DATA_TYPE, AUTO_INCREMENT, MONEY, USERTYPE;
GRANT SELECT ON sys.sp_datatype_info_view_odbc_version_2 TO PUBLIC;
CREATE OR REPLACE VIEW sys.sp_datatype_info_view_odbc_version_3 AS
SELECT TYPE_NAME, DATA_TYPE, "PRECISION", LITERAL_PREFIX, LITERAL_SUFFIX,
CAST(CREATE_PARAMS AS CHAR(20)) AS CREATE_PARAMS,
NULLABLE, CASE_SENSITIVE, SEARCHABLE,
UNSIGNED_ATTRIBUTE, MONEY, AUTO_INCREMENT, LOCAL_TYPE_NAME,
MINIMUM_SCALE, MAXIMUM_SCALE, SQL_DATA_TYPE, SQL_DATETIME_SUB,
NUM_PREC_RADIX, INTERVAL_PRECISION, USERTYPE
FROM sys.sp_datatype_info_helper(3::smallint, false)
ORDER BY DATA_TYPE, AUTO_INCREMENT, MONEY, USERTYPE;
GRANT SELECT ON sys.sp_datatype_info_view_odbc_version_3 TO PUBLIC;
CREATE OR REPLACE PROCEDURE sys.sp_datatype_info(
"@data_type" int = 0,
"@odbcver" smallint = 2)
AS $$
BEGIN
IF @odbcver = 3
BEGIN
SELECT * FROM sys.sp_datatype_info_view_odbc_version_3
WHERE @data_type = 0 OR DATA_TYPE = @data_type;
END
ELSE
BEGIN
SELECT * FROM sys.sp_datatype_info_view_odbc_version_2
WHERE @data_type = 0 OR DATA_TYPE = @data_type;
END
END;
$$
LANGUAGE pltsql;
CREATE OR REPLACE VIEW sys.sp_datatype_info_100_view_odbc_version_2 AS
SELECT TYPE_NAME, DATA_TYPE, "PRECISION", LITERAL_PREFIX, LITERAL_SUFFIX,
CAST(CREATE_PARAMS AS CHAR(20)) AS CREATE_PARAMS,
NULLABLE, CASE_SENSITIVE, SEARCHABLE,
UNSIGNED_ATTRIBUTE, MONEY, AUTO_INCREMENT, LOCAL_TYPE_NAME,
MINIMUM_SCALE, MAXIMUM_SCALE, SQL_DATA_TYPE, SQL_DATETIME_SUB,
NUM_PREC_RADIX, INTERVAL_PRECISION, USERTYPE
FROM sys.sp_datatype_info_helper(2::smallint, true)
ORDER BY DATA_TYPE, AUTO_INCREMENT, MONEY, USERTYPE;
GRANT SELECT ON sys.sp_datatype_info_100_view_odbc_version_2 TO PUBLIC;
CREATE OR REPLACE VIEW sys.sp_datatype_info_100_view_odbc_version_3 AS
SELECT TYPE_NAME, DATA_TYPE, "PRECISION", LITERAL_PREFIX, LITERAL_SUFFIX,
CAST(CREATE_PARAMS AS CHAR(20)) AS CREATE_PARAMS,
NULLABLE, CASE_SENSITIVE, SEARCHABLE,
UNSIGNED_ATTRIBUTE, MONEY, AUTO_INCREMENT, LOCAL_TYPE_NAME,
MINIMUM_SCALE, MAXIMUM_SCALE, SQL_DATA_TYPE, SQL_DATETIME_SUB,
NUM_PREC_RADIX, INTERVAL_PRECISION, USERTYPE
FROM sys.sp_datatype_info_helper(3::smallint, true)
ORDER BY DATA_TYPE, AUTO_INCREMENT, MONEY, USERTYPE;
GRANT SELECT ON sys.sp_datatype_info_100_view_odbc_version_3 TO PUBLIC;
CREATE OR REPLACE PROCEDURE sys.sp_datatype_info_100(
"@data_type" int = 0,
"@odbcver" smallint = 2)
AS $$
BEGIN
IF @odbcver = 3
BEGIN
SELECT * FROM sys.sp_datatype_info_100_view_odbc_version_3
WHERE @data_type = 0 OR DATA_TYPE = @data_type;
END
ELSE
BEGIN
SELECT * FROM sys.sp_datatype_info_100_view_odbc_version_2
WHERE @data_type = 0 OR DATA_TYPE = @data_type;
END
END;
$$
LANGUAGE pltsql;
CREATE OR REPLACE FUNCTION sys.tsql_type_radix_for_sp_columns_helper(IN type TEXT)
RETURNS SMALLINT
AS $$
DECLARE
radix SMALLINT;
BEGIN
CASE type
WHEN 'tinyint' THEN radix = 10;
WHEN 'money' THEN radix = 10;
WHEN 'smallmoney' THEN radix = 10;
WHEN 'sql_variant' THEN radix = 10;
WHEN 'decimal' THEN radix = 10;
ELSE
radix = NULL;
END CASE;
RETURN radix;
END;
$$ LANGUAGE plpgsql IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION sys.tsql_type_length_for_sp_columns_helper(IN type TEXT, IN typelen INT, IN typemod INT)
RETURNS INT
AS $$
DECLARE
length INT;
precision INT;
BEGIN
-- unknown tsql type
IF type IS NULL THEN
RETURN typelen::INT;
END IF;
IF typemod = -1 AND (type = 'varchar' OR type = 'nvarchar' OR type = 'varbinary') THEN
length = 0;
RETURN length;
END IF;
IF typelen != -1 THEN
CASE type
WHEN 'tinyint' THEN length = 1;
WHEN 'date' THEN length = 6;
WHEN 'smalldatetime' THEN length = 16;
WHEN 'smallmoney' THEN length = 12;
WHEN 'money' THEN length = 21;
WHEN 'datetime' THEN length = 16;
WHEN 'datetime2' THEN length = 16;
WHEN 'datetimeoffset' THEN length = 20;
WHEN 'time' THEN length = 12;
WHEN 'timestamp' THEN length = 8;
ELSE length = typelen;
END CASE;
RETURN length;
END IF;
CASE
WHEN type in ('char', 'bpchar', 'varchar', 'binary', 'varbinary') THEN length = typemod - 4;
WHEN type in ('nchar', 'nvarchar') THEN length = (typemod - 4) * 2;
WHEN type in ('text', 'image') THEN length = 2147483647;
WHEN type = 'ntext' THEN length = 2147483646;
WHEN type = 'xml' THEN length = 0;
WHEN type IN ('geometry', 'geography') THEN length = -1;
WHEN type = 'sql_variant' THEN length = 8000;
WHEN type = 'money' THEN length = 21;
WHEN type = 'sysname' THEN length = (typemod - 4) * 2;
WHEN type in ('numeric', 'decimal') THEN
precision = ((typemod - 4) >> 16) & 65535;
length = precision + 2;
ELSE
length = typemod;
END CASE;
RETURN length;
END;
$$ LANGUAGE plpgsql IMMUTABLE STRICT;
CREATE OR REPLACE VIEW sys.sp_columns_100_view AS
SELECT
CAST(t4."TABLE_CATALOG" AS sys.sysname) AS TABLE_QUALIFIER,
CAST(t4."TABLE_SCHEMA" AS sys.sysname) AS TABLE_OWNER,
CAST(
COALESCE(
(SELECT pg_catalog.string_agg(
CASE
WHEN option LIKE 'bbf_original_rel_name=%' THEN substring(option, 23 /* prefix length */)
ELSE NULL
END, ',')
FROM unnest(t1.reloptions) AS option),
t4."TABLE_NAME")
AS sys.sysname) AS TABLE_NAME,
CAST(
COALESCE(
(SELECT pg_catalog.string_agg(
CASE
WHEN option LIKE 'bbf_original_name=%' THEN substring(option, 19 /* prefix length */)
ELSE NULL
END, ',')
FROM unnest(a.attoptions) AS option),
t4."COLUMN_NAME")
AS sys.sysname) AS COLUMN_NAME,
CAST(t5.data_type AS smallint) AS DATA_TYPE,
CAST(coalesce(tsql_type_name, t.typname) AS sys.sysname) AS TYPE_NAME,
CASE
WHEN t4."CHARACTER_MAXIMUM_LENGTH" = -1 THEN 0::INT
WHEN a.atttypmod != -1
THEN CAST(coalesce(t4."NUMERIC_PRECISION", t4."CHARACTER_MAXIMUM_LENGTH", sys.tsql_type_precision_helper(t4."DATA_TYPE", a.atttypmod)) AS INT)
WHEN tsql_type_name = 'timestamp'
THEN 8
ELSE
CAST(coalesce(t4."NUMERIC_PRECISION", t4."CHARACTER_MAXIMUM_LENGTH", sys.tsql_type_precision_helper(t4."DATA_TYPE", t.typtypmod)) AS INT)
END AS PRECISION,
CASE
WHEN a.atttypmod != -1
THEN CAST(sys.tsql_type_length_for_sp_columns_helper(t4."DATA_TYPE", a.attlen, a.atttypmod) AS int)
ELSE
CAST(sys.tsql_type_length_for_sp_columns_helper(t4."DATA_TYPE", a.attlen, t.typtypmod) AS int)
END AS LENGTH,
CASE
WHEN a.atttypmod != -1
THEN CAST(coalesce(t4."NUMERIC_SCALE", sys.tsql_type_scale_helper(t4."DATA_TYPE", a.atttypmod, true)) AS smallint)
ELSE
CAST(coalesce(t4."NUMERIC_SCALE", sys.tsql_type_scale_helper(t4."DATA_TYPE", t.typtypmod, true)) AS smallint)
END AS SCALE,
CAST(coalesce(t4."NUMERIC_PRECISION_RADIX", sys.tsql_type_radix_for_sp_columns_helper(t4."DATA_TYPE")) AS smallint) AS RADIX,
CASE
WHEN t4."IS_NULLABLE" = 'YES'
THEN CAST(1 AS smallint)
ELSE
CAST(0 AS smallint)
END AS NULLABLE,
CAST(NULL AS varchar(254)) AS remarks,
CAST(t4."COLUMN_DEFAULT" AS sys.nvarchar(4000)) AS COLUMN_DEF,
CAST(t5.sql_data_type AS smallint) AS SQL_DATA_TYPE,
CAST(t5.SQL_DATETIME_SUB AS smallint) AS SQL_DATETIME_SUB,
CASE
WHEN t4."DATA_TYPE" = 'xml' THEN 0::INT
WHEN t4."DATA_TYPE" = 'sql_variant' THEN 8000::INT
WHEN t4."CHARACTER_MAXIMUM_LENGTH" = -1 THEN 0::INT
ELSE CAST(t4."CHARACTER_OCTET_LENGTH" AS int)
END AS CHAR_OCTET_LENGTH,
CAST(t4."ORDINAL_POSITION" AS int) AS ORDINAL_POSITION,
CAST(t4."IS_NULLABLE" AS varchar(254)) AS IS_NULLABLE,
CAST(t5.ss_data_type AS sys.tinyint) AS SS_DATA_TYPE,
CAST(0 AS smallint) AS SS_IS_SPARSE,
CAST(0 AS smallint) AS SS_IS_COLUMN_SET,
CAST(t6.is_computed as smallint) AS SS_IS_COMPUTED,
CAST(t6.is_identity as smallint) AS SS_IS_IDENTITY,
CAST(NULL AS varchar(254)) SS_UDT_CATALOG_NAME,
CAST(NULL AS varchar(254)) SS_UDT_SCHEMA_NAME,
CAST(NULL AS varchar(254)) SS_UDT_ASSEMBLY_TYPE_NAME,
CAST(NULL AS varchar(254)) SS_XML_SCHEMACOLLECTION_CATALOG_NAME,
CAST(NULL AS varchar(254)) SS_XML_SCHEMACOLLECTION_SCHEMA_NAME,
CAST(NULL AS varchar(254)) SS_XML_SCHEMACOLLECTION_NAME
FROM
pg_catalog.pg_class t1
JOIN sys.pg_namespace_ext t2 ON t1.relnamespace = t2.oid
JOIN pg_catalog.pg_roles t3 ON t1.relowner = t3.oid
LEFT OUTER JOIN sys.babelfish_namespace_ext ext on t2.nspname = ext.nspname
JOIN information_schema_tsql.columns_internal t4 ON (t1.oid = t4."TABLE_OID")
LEFT JOIN pg_attribute a on a.attrelid = t1.oid AND a.attname::sys.nvarchar(128) = t4."COLUMN_NAME"
LEFT JOIN pg_type t ON t.oid = a.atttypid
LEFT JOIN sys.columns t6 ON
(
t1.oid = t6.object_id AND
t4."ORDINAL_POSITION" = t6.column_id
)
, sys.translate_pg_type_to_tsql(a.atttypid) AS tsql_type_name
, sys.spt_datatype_info_table AS t5
WHERE
(t4."DATA_TYPE" = CAST(t5.TYPE_NAME AS sys.nvarchar(128)) OR (t4."DATA_TYPE" = 'bytea' AND t5.TYPE_NAME = 'image'))
AND ext.dbid = sys.db_id();
GRANT SELECT on sys.sp_columns_100_view TO PUBLIC;
CREATE OR REPLACE PROCEDURE sys.sp_columns (
"@table_name" sys.nvarchar(384),
"@table_owner" sys.nvarchar(384) = '',
"@table_qualifier" sys.nvarchar(384) = '',
"@column_name" sys.nvarchar(384) = '',
"@namescope" int = 0,
"@odbcver" int = 2,
"@fusepattern" smallint = 1)
AS $$
BEGIN
-- TODO: we should be able to get rid of babelfish_truncate_identifier when we fix BABEL-5416
declare @truncated_ident sys.nvarchar(384);
select @truncated_ident = sys.babelfish_truncate_identifier(pg_catalog.lower(@table_name));
IF @fusepattern = 1
select table_qualifier as TABLE_QUALIFIER,
table_owner as TABLE_OWNER,
table_name as TABLE_NAME,
column_name as COLUMN_NAME,
data_type as DATA_TYPE,
type_name as TYPE_NAME,
precision as PRECISION,
length as LENGTH,
scale as SCALE,
radix as RADIX,
nullable as NULLABLE,
remarks as REMARKS,
column_def as COLUMN_DEF,
sql_data_type as SQL_DATA_TYPE,
sql_datetime_sub as SQL_DATETIME_SUB,
char_octet_length as CHAR_OCTET_LENGTH,
ordinal_position as ORDINAL_POSITION,
is_nullable as IS_NULLABLE,
(
CASE
WHEN ss_is_identity = 1 AND sql_data_type = -6 THEN 48 -- Tinyint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 5 THEN 52 -- Smallint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 4 THEN 56 -- Int Identity
WHEN ss_is_identity = 1 AND sql_data_type = -5 THEN 63 -- Bigint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 3 THEN 55 -- Decimal Identity
WHEN ss_is_identity = 1 AND sql_data_type = 2 THEN 63 -- Numeric Identity
ELSE ss_data_type
END
) as SS_DATA_TYPE
from sys.sp_columns_100_view
where table_name like @truncated_ident COLLATE database_default
and (coalesce(@table_owner,'') = '' or table_owner like @table_owner collate database_default)
and (coalesce(@table_qualifier,'') = '' or table_qualifier like @table_qualifier collate database_default)
and (coalesce(@column_name,'') = '' or column_name like @column_name collate database_default)
order by table_qualifier,
table_owner,
table_name,
ordinal_position;
ELSE
select table_qualifier as TABLE_QUALIFIER,
table_owner as TABLE_OWNER,
table_name as TABLE_NAME,
column_name as COLUMN_NAME,
data_type as DATA_TYPE,
type_name as TYPE_NAME,
precision as PRECISION,
length as LENGTH,
scale as SCALE,
radix as RADIX,
nullable as NULLABLE,
remarks as REMARKS,
column_def as COLUMN_DEF,
sql_data_type as SQL_DATA_TYPE,
sql_datetime_sub as SQL_DATETIME_SUB,
char_octet_length as CHAR_OCTET_LENGTH,
ordinal_position as ORDINAL_POSITION,
is_nullable as IS_NULLABLE,
(
CASE
WHEN ss_is_identity = 1 AND sql_data_type = -6 THEN 48 -- Tinyint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 5 THEN 52 -- Smallint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 4 THEN 56 -- Int Identity
WHEN ss_is_identity = 1 AND sql_data_type = -5 THEN 63 -- Bigint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 3 THEN 55 -- Decimal Identity
WHEN ss_is_identity = 1 AND sql_data_type = 2 THEN 63 -- Numeric Identity
ELSE ss_data_type
END
) as SS_DATA_TYPE
from sys.sp_columns_100_view
where table_name = @truncated_ident collate database_default
and (coalesce(@table_owner, '') = '' or table_owner = @table_owner collate database_default)
and (coalesce(@table_qualifier,'') = '' or table_qualifier = @table_qualifier collate database_default)
and (coalesce(@column_name,'') = '' or column_name = @column_name collate database_default)
order by table_qualifier,
table_owner,
table_name,
ordinal_position;
END;
$$
LANGUAGE 'pltsql';
GRANT ALL on PROCEDURE sys.sp_columns TO PUBLIC;
CREATE OR REPLACE PROCEDURE sys.sp_columns_100 (
"@table_name" sys.nvarchar(384),
"@table_owner" sys.nvarchar(384) = '',
"@table_qualifier" sys.nvarchar(384) = '',
"@column_name" sys.nvarchar(384) = '',
"@namescope" int = 0,
"@odbcver" int = 2,
"@fusepattern" smallint = 1)
AS $$
BEGIN
-- TODO: we should be able to get rid of babelfish_truncate_identifier when we fix BABEL-5416
declare @truncated_ident sys.nvarchar(384);
select @truncated_ident = sys.babelfish_truncate_identifier(pg_catalog.lower(@table_name));
IF @fusepattern = 1
select table_qualifier as TABLE_QUALIFIER,
table_owner as TABLE_OWNER,
table_name as TABLE_NAME,
column_name as COLUMN_NAME,
data_type as DATA_TYPE,
type_name as TYPE_NAME,
precision as PRECISION,
length as LENGTH,
scale as SCALE,
radix as RADIX,
nullable as NULLABLE,
remarks as REMARKS,
column_def as COLUMN_DEF,
sql_data_type as SQL_DATA_TYPE,
sql_datetime_sub as SQL_DATETIME_SUB,
char_octet_length as CHAR_OCTET_LENGTH,
ordinal_position as ORDINAL_POSITION,
is_nullable as IS_NULLABLE,
ss_is_sparse as SS_IS_SPARSE,
ss_is_column_set as SS_IS_COLUMN_SET,
ss_is_computed as SS_IS_COMPUTED,
ss_is_identity as SS_IS_IDENTITY,
ss_udt_catalog_name as SS_UDT_CATALOG_NAME,
ss_udt_schema_name as SS_UDT_SCHEMA_NAME,
ss_udt_assembly_type_name as SS_UDT_ASSEMBLY_TYPE_NAME,
ss_xml_schemacollection_catalog_name as SS_XML_SCHEMACOLLECTION_CATALOG_NAME,
ss_xml_schemacollection_schema_name as SS_XML_SCHEMACOLLECTION_SCHEMA_NAME,
ss_xml_schemacollection_name as SS_XML_SCHEMACOLLECTION_NAME,
(
CASE
WHEN ss_is_identity = 1 AND sql_data_type = -6 THEN 48 -- Tinyint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 5 THEN 52 -- Smallint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 4 THEN 56 -- Int Identity
WHEN ss_is_identity = 1 AND sql_data_type = -5 THEN 63 -- Bigint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 3 THEN 55 -- Decimal Identity
WHEN ss_is_identity = 1 AND sql_data_type = 2 THEN 63 -- Numeric Identity
ELSE ss_data_type
END
) as SS_DATA_TYPE
from sys.sp_columns_100_view
-- TODO: Temporary fix to use \ as escape character for now, need to remove ESCAPE clause from LIKE once we have fixed the dependencies on this procedure
where table_name like @truncated_ident COLLATE database_default ESCAPE '\' -- ' adding quote in comment to suppress build warning
and (coalesce(@table_owner,'') = '' or table_owner like @table_owner collate database_default ESCAPE '\') -- ' adding quote in comment to suppress build warning
and (coalesce(@table_qualifier,'') = '' or table_qualifier like @table_qualifier collate database_default)
and (coalesce(@column_name,'') = '' or column_name like @column_name collate database_default)
order by table_qualifier,
table_owner,
table_name,
ordinal_position;
ELSE
select table_qualifier as TABLE_QUALIFIER,
table_owner as TABLE_OWNER,
table_name as TABLE_NAME,
column_name as COLUMN_NAME,
data_type as DATA_TYPE,
type_name as TYPE_NAME,
precision as PRECISION,
length as LENGTH,
scale as SCALE,
radix as RADIX,
nullable as NULLABLE,
remarks as REMARKS,
column_def as COLUMN_DEF,
sql_data_type as SQL_DATA_TYPE,
sql_datetime_sub as SQL_DATETIME_SUB,
char_octet_length as CHAR_OCTET_LENGTH,
ordinal_position as ORDINAL_POSITION,
is_nullable as IS_NULLABLE,
ss_is_sparse as SS_IS_SPARSE,
ss_is_column_set as SS_IS_COLUMN_SET,
ss_is_computed as SS_IS_COMPUTED,
ss_is_identity as SS_IS_IDENTITY,
ss_udt_catalog_name as SS_UDT_CATALOG_NAME,
ss_udt_schema_name as SS_UDT_SCHEMA_NAME,
ss_udt_assembly_type_name as SS_UDT_ASSEMBLY_TYPE_NAME,
ss_xml_schemacollection_catalog_name as SS_XML_SCHEMACOLLECTION_CATALOG_NAME,
ss_xml_schemacollection_schema_name as SS_XML_SCHEMACOLLECTION_SCHEMA_NAME,
ss_xml_schemacollection_name as SS_XML_SCHEMACOLLECTION_NAME,
(
CASE
WHEN ss_is_identity = 1 AND sql_data_type = -6 THEN 48 -- Tinyint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 5 THEN 52 -- Smallint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 4 THEN 56 -- Int Identity
WHEN ss_is_identity = 1 AND sql_data_type = -5 THEN 63 -- Bigint Identity
WHEN ss_is_identity = 1 AND sql_data_type = 3 THEN 55 -- Decimal Identity
WHEN ss_is_identity = 1 AND sql_data_type = 2 THEN 63 -- Numeric Identity
ELSE ss_data_type
END
) as SS_DATA_TYPE
from sys.sp_columns_100_view
where table_name = @truncated_ident collate database_default
and (coalesce(@table_owner, '') = '' or table_owner = @table_owner collate database_default)
and (coalesce(@table_qualifier,'') = '' or table_qualifier = @table_qualifier collate database_default)
and (coalesce(@column_name,'') = '' or column_name = @column_name collate database_default)
order by table_qualifier,
table_owner,
table_name,
ordinal_position;
END;
$$
LANGUAGE 'pltsql';
GRANT ALL on PROCEDURE sys.sp_columns_100 TO PUBLIC;
create or replace function sys.get_tds_id(
datatype sys.varchar(50)
)
returns INT
AS $$
DECLARE
tds_id INT;
BEGIN
IF datatype IS NULL THEN
RETURN 0;
END IF;
CASE datatype
WHEN 'text' COLLATE sys.database_default THEN tds_id = 35;
WHEN 'uniqueidentifier' COLLATE sys.database_default THEN tds_id = 36;
WHEN 'tinyint' COLLATE sys.database_default THEN tds_id = 38;
WHEN 'smallint' COLLATE sys.database_default THEN tds_id = 38;
WHEN 'int' COLLATE sys.database_default THEN tds_id = 38;
WHEN 'bigint' COLLATE sys.database_default THEN tds_id = 38;
WHEN 'ntext' COLLATE sys.database_default THEN tds_id = 99;
WHEN 'bit' COLLATE sys.database_default THEN tds_id = 104;
WHEN 'float' COLLATE sys.database_default THEN tds_id = 109;
WHEN 'real' COLLATE sys.database_default THEN tds_id = 109;
WHEN 'varchar' COLLATE sys.database_default THEN tds_id = 167;
WHEN 'nvarchar' COLLATE sys.database_default THEN tds_id = 231;
WHEN 'nchar' COLLATE sys.database_default THEN tds_id = 239;
WHEN 'money' COLLATE sys.database_default THEN tds_id = 110;
WHEN 'smallmoney' COLLATE sys.database_default THEN tds_id = 110;
WHEN 'char' COLLATE sys.database_default THEN tds_id = 175;
WHEN 'date' COLLATE sys.database_default THEN tds_id = 40;
WHEN 'datetime' COLLATE sys.database_default THEN tds_id = 111;
WHEN 'smalldatetime' COLLATE sys.database_default THEN tds_id = 111;
WHEN 'numeric' COLLATE sys.database_default THEN tds_id = 108;
WHEN 'xml' COLLATE sys.database_default THEN tds_id = 241;
WHEN 'decimal' COLLATE sys.database_default THEN tds_id = 106;
WHEN 'varbinary' COLLATE sys.database_default THEN tds_id = 165;
WHEN 'binary' COLLATE sys.database_default THEN tds_id = 173;
WHEN 'image' COLLATE sys.database_default THEN tds_id = 34;
WHEN 'time' COLLATE sys.database_default THEN tds_id = 41;
WHEN 'datetime2' COLLATE sys.database_default THEN tds_id = 42;
WHEN 'sql_variant' COLLATE sys.database_default THEN tds_id = 98;
WHEN 'datetimeoffset' COLLATE sys.database_default THEN tds_id = 43;
WHEN 'timestamp' COLLATE sys.database_default THEN tds_id = 173;
WHEN 'vector' COLLATE sys.database_default THEN tds_id = 167; -- Same as varchar
WHEN 'sparsevec' COLLATE sys.database_default THEN tds_id = 167; -- Same as varchar
WHEN 'halfvec' COLLATE sys.database_default THEN tds_id = 167; -- Same as varchar
WHEN 'geometry' COLLATE sys.database_default THEN tds_id = 240;
WHEN 'geography' COLLATE sys.database_default THEN tds_id = 240;
ELSE tds_id = 0;
END CASE;
RETURN tds_id;
END;
$$ LANGUAGE plpgsql IMMUTABLE STRICT;
create or replace function sys.sp_describe_first_result_set_internal(
tsqlquery sys.nvarchar(8000),
params sys.nvarchar(8000) = NULL,
browseMode sys.tinyint = 0
)
returns table (
is_hidden sys.bit,
column_ordinal int,
name sys.sysname,
is_nullable sys.bit,
system_type_id int,
system_type_name sys.nvarchar(256),
max_length smallint,
"precision" sys.tinyint,
scale sys.tinyint,
collation_name sys.sysname,
user_type_id int,
user_type_database sys.sysname,
user_type_schema sys.sysname,
user_type_name sys.sysname,
assembly_qualified_type_name sys.nvarchar(4000),
xml_collection_id int,
xml_collection_database sys.sysname,
xml_collection_schema sys.sysname,
xml_collection_name sys.sysname,
is_xml_document sys.bit,
is_case_sensitive sys.bit,
is_fixed_length_clr_type sys.bit,
source_server sys.sysname,
source_database sys.sysname,
source_schema sys.sysname,
source_table sys.sysname,
source_column sys.sysname,
is_identity_column sys.bit,
is_part_of_unique_key sys.bit,
is_updateable sys.bit,
is_computed_column sys.bit,
is_sparse_column_set sys.bit,
ordinal_in_order_by_list smallint,
order_by_list_length smallint,
order_by_is_descending smallint,
tds_type_id int,
tds_length int,
tds_collation_id int,
ss_data_type sys.tinyint
)
AS 'babelfishpg_tsql', 'sp_describe_first_result_set_internal'
LANGUAGE C;
GRANT ALL on FUNCTION sys.sp_describe_first_result_set_internal TO PUBLIC;
CREATE OR REPLACE PROCEDURE sys.sp_describe_first_result_set (
"@tsql" sys.nvarchar(8000),
"@params" sys.nvarchar(8000) = NULL,
"@browse_information_mode" sys.tinyint = 0)
AS $$
BEGIN
select * from sys.sp_describe_first_result_set_internal(@tsql, @params, @browse_information_mode) order by column_ordinal;
END;
$$
LANGUAGE 'pltsql';
GRANT ALL on PROCEDURE sys.sp_describe_first_result_set TO PUBLIC;
CREATE OR REPLACE VIEW sys.spt_tablecollations_view AS
SELECT
c.object_id AS object_id,
CAST(p.relnamespace AS int) AS schema_id,
c.column_id AS colid,
CAST(c.name AS sys.varchar) AS name,
CAST(CollationProperty(c.collation_name,'tdscollation') AS binary(5)) AS tds_collation_28,
CAST(CollationProperty(c.collation_name,'tdscollation') AS binary(5)) AS tds_collation_90,
CAST(CollationProperty(c.collation_name,'tdscollation') AS binary(5)) AS tds_collation_100,
CAST(c.collation_name AS nvarchar(128)) AS collation_28,
CAST(c.collation_name AS nvarchar(128)) AS collation_90,
CAST(c.collation_name AS nvarchar(128)) AS collation_100
FROM
sys.all_columns c
INNER JOIN pg_catalog.pg_class p ON (c.object_id = p.oid)
WHERE
c.is_sparse = 0;
GRANT SELECT ON sys.spt_tablecollations_view TO PUBLIC;
-- Function to get pg_attribute rows for temp tables (ENR and non-ENR)
CREATE OR REPLACE FUNCTION sys.babelfish_get_enr_attributes(IN table_name sys.varchar(4000))
RETURNS SETOF pg_catalog.pg_attribute
AS 'babelfishpg_tsql', 'get_enr_attributes'
LANGUAGE C STABLE PARALLEL UNSAFE;
GRANT EXECUTE ON FUNCTION sys.babelfish_get_enr_attributes(IN sys.varchar(4000)) TO PUBLIC;
-- Wrapper function for sp_tablecollations_100 that uses the babelfish_get_enr_attributes function
CREATE OR REPLACE FUNCTION sys.sp_tablecollations_100_enr(IN table_name sys.varchar(4000))
RETURNS TABLE(colid INT, name sys.varchar, collation_name sys.nvarchar(128))
AS $$
SELECT
CAST(a.attnum AS INT) AS colid,
CAST(a.attname AS sys.varchar) AS name,
CAST(c.collname AS sys.nvarchar(128)) AS collation_name
FROM sys.babelfish_get_enr_attributes(table_name) a
LEFT JOIN pg_catalog.pg_collation c ON a.attcollation = c.oid
WHERE a.attnum > 0 AND NOT a.attisdropped
ORDER BY a.attnum;
$$
LANGUAGE SQL STABLE PARALLEL UNSAFE;
GRANT EXECUTE ON FUNCTION sys.sp_tablecollations_100_enr(IN sys.varchar(4000)) TO PUBLIC;
-- We are limited by what postgres procedures can return here, but IEW may not
-- need it for initial compatibility
-- Modified to handle temp tables (starting with #) using ENR function
CREATE OR REPLACE PROCEDURE sys.sp_tablecollations_100
(
IN "@object" nvarchar(4000)
)
AS $$
BEGIN
-- Check if this is a temp table (starts with # or [# or contains .# or .[#)
IF LEFT(@object, 1) = '#' OR LEFT(@object, 2) = '[#' OR @object LIKE '%.#%' OR @object LIKE '%.[[]#%'
BEGIN
-- Use ENR function for temp tables
SELECT
t.colid AS colid,
t.name AS name,
CAST(CollationProperty(t.collation_name, 'tdscollation') AS sys.binary(5)) AS tds_collation,
t.collation_name AS collation
FROM sys.sp_tablecollations_100_enr(@object) t
ORDER BY t.colid;
END
ELSE
BEGIN
-- Existing logic for regular tables
SELECT
s_tcv.colid AS colid,
s_tcv.name AS name,
s_tcv.tds_collation_100 AS tds_collation,
s_tcv.collation_100 AS collation
FROM sys.spt_tablecollations_view s_tcv
WHERE s_tcv.object_id = (SELECT sys.object_id(@object))
ORDER BY colid;
END
END;
$$
LANGUAGE 'pltsql';
-- TODO: Remove information_schema references
CREATE OR REPLACE VIEW sys.spt_columns_view_managed AS
SELECT
o.object_id AS OBJECT_ID,
isc."TABLE_CATALOG"::information_schema.sql_identifier AS TABLE_CATALOG,
isc."TABLE_SCHEMA"::information_schema.sql_identifier AS TABLE_SCHEMA,
o.name AS TABLE_NAME,
c.name AS COLUMN_NAME,
isc."ORDINAL_POSITION"::information_schema.cardinal_number AS ORDINAL_POSITION,
isc."COLUMN_DEFAULT"::information_schema.character_data AS COLUMN_DEFAULT,
isc."IS_NULLABLE"::information_schema.yes_or_no AS IS_NULLABLE,
isc."DATA_TYPE"::information_schema.character_data AS DATA_TYPE,
CAST (CASE WHEN isc."CHARACTER_MAXIMUM_LENGTH" < 0 THEN 0 ELSE isc."CHARACTER_MAXIMUM_LENGTH" END
AS information_schema.cardinal_number) AS CHARACTER_MAXIMUM_LENGTH,
CAST (CASE WHEN isc."CHARACTER_OCTET_LENGTH" < 0 THEN 0 ELSE isc."CHARACTER_OCTET_LENGTH" END
AS information_schema.cardinal_number) AS CHARACTER_OCTET_LENGTH,
CAST (CASE WHEN isc."NUMERIC_PRECISION" < 0 THEN 0 ELSE isc."NUMERIC_PRECISION" END
AS information_schema.cardinal_number) AS NUMERIC_PRECISION,
CAST (CASE WHEN isc."NUMERIC_PRECISION_RADIX" < 0 THEN 0 ELSE isc."NUMERIC_PRECISION_RADIX" END
AS information_schema.cardinal_number) AS NUMERIC_PRECISION_RADIX,
CAST (CASE WHEN isc."NUMERIC_SCALE" < 0 THEN 0 ELSE isc."NUMERIC_SCALE" END
AS information_schema.cardinal_number) AS NUMERIC_SCALE,
CAST (CASE WHEN isc."DATETIME_PRECISION" < 0 THEN 0 ELSE isc."DATETIME_PRECISION" END
AS information_schema.cardinal_number) AS DATETIME_PRECISION,
isc."CHARACTER_SET_CATALOG"::information_schema.sql_identifier AS CHARACTER_SET_CATALOG,
isc."CHARACTER_SET_SCHEMA"::information_schema.sql_identifier AS CHARACTER_SET_SCHEMA,
isc."CHARACTER_SET_NAME"::information_schema.sql_identifier AS CHARACTER_SET_NAME,
isc."COLLATION_CATALOG"::information_schema.sql_identifier AS COLLATION_CATALOG,
isc."COLLATION_SCHEMA"::information_schema.sql_identifier AS COLLATION_SCHEMA,
c.collation_name AS COLLATION_NAME,
isc."DOMAIN_CATALOG"::information_schema.sql_identifier AS DOMAIN_CATALOG,
isc."DOMAIN_SCHEMA"::information_schema.sql_identifier AS DOMAIN_SCHEMA,
isc."DOMAIN_NAME"::information_schema.sql_identifier AS DOMAIN_NAME,
c.is_sparse AS IS_SPARSE,
c.is_column_set AS IS_COLUMN_SET,
c.is_filestream AS IS_FILESTREAM
FROM
sys.objects o JOIN sys.columns c ON
(
c.object_id = o.object_id and
o.type in ('U', 'V') -- limit columns to tables and views
)
LEFT JOIN information_schema_tsql.columns_internal isc ON
(
o.object_id = isc."TABLE_OID" AND
c.name = isc."COLUMN_NAME"
)
WHERE CAST("COLUMN_NAME" AS sys.nvarchar(128)) NOT IN ('cmin', 'cmax', 'xmin', 'xmax', 'ctid', 'tableoid');
GRANT SELECT ON sys.spt_columns_view_managed TO PUBLIC;
CREATE FUNCTION sys.sp_columns_managed_internal(
in_catalog sys.nvarchar(128),
in_owner sys.nvarchar(128),
in_table sys.nvarchar(128),
in_column sys.nvarchar(128),
in_schematype int)
RETURNS TABLE (
out_table_catalog sys.nvarchar(128),
out_table_schema sys.nvarchar(128),
out_table_name sys.nvarchar(128),
out_column_name sys.nvarchar(128),
out_ordinal_position int,
out_column_default sys.nvarchar(4000),
out_is_nullable sys.nvarchar(3),
out_data_type sys.nvarchar,
out_character_maximum_length int,
out_character_octet_length int,
out_numeric_precision int,
out_numeric_precision_radix int,
out_numeric_scale int,
out_datetime_precision int,
out_character_set_catalog sys.nvarchar(128),
out_character_set_schema sys.nvarchar(128),
out_character_set_name sys.nvarchar(128),
out_collation_catalog sys.nvarchar(128),
out_is_sparse int,
out_is_column_set int,
out_is_filestream int
)
AS
$$
BEGIN
RETURN QUERY
SELECT CAST(table_catalog AS sys.nvarchar(128)),
CAST(table_schema AS sys.nvarchar(128)),
CAST(table_name AS sys.nvarchar(128)),
CAST(column_name AS sys.nvarchar(128)),
CAST(ordinal_position AS int),
CAST(column_default AS sys.nvarchar(4000)),
CAST(is_nullable AS sys.nvarchar(3)),
CAST(data_type AS sys.nvarchar),
CAST(character_maximum_length AS int),
CAST(character_octet_length AS int),
CAST(numeric_precision AS int),
CAST(numeric_precision_radix AS int),
CAST(numeric_scale AS int),
CAST(datetime_precision AS int),
CAST(character_set_catalog AS sys.nvarchar(128)),
CAST(character_set_schema AS sys.nvarchar(128)),
CAST(character_set_name AS sys.nvarchar(128)),
CAST(collation_catalog AS sys.nvarchar(128)),
CAST(is_sparse AS int),
CAST(is_column_set AS int),
CAST(is_filestream AS int)
FROM sys.spt_columns_view_managed s_cv
WHERE
(in_catalog IS NULL OR s_cv.TABLE_CATALOG LIKE pg_catalog.lower(in_catalog)) AND
(in_owner IS NULL OR s_cv.TABLE_SCHEMA LIKE pg_catalog.lower(in_owner)) AND
(in_table IS NULL OR s_cv.TABLE_NAME LIKE pg_catalog.lower(in_table)) AND
(in_column IS NULL OR s_cv.COLUMN_NAME LIKE pg_catalog.lower(in_column)) AND
(in_schematype = 0 AND (s_cv.IS_SPARSE = 0) OR in_schematype = 1 OR in_schematype = 2 AND (s_cv.IS_SPARSE = 1));
END;
$$
language plpgsql STABLE;
CREATE PROCEDURE sys.sp_columns_managed
(
"@Catalog" nvarchar(128) = NULL,
"@Owner" nvarchar(128) = NULL,
"@Table" nvarchar(128) = NULL,
"@Column" nvarchar(128) = NULL,
"@SchemaType" nvarchar(128) = 0) -- 0 = 'select *' behavior (default), 1 = all columns, 2 = columnset columns
AS
$$
BEGIN
SELECT
out_TABLE_CATALOG AS TABLE_CATALOG,
out_TABLE_SCHEMA AS TABLE_SCHEMA,
out_TABLE_NAME AS TABLE_NAME,