create schema db_nvarchar;
set current_schema to 'db_nvarchar';
CREATE TABLE NVARCHAR_TBL(f1 nvarchar(1));
INSERT INTO NVARCHAR_TBL (f1) VALUES ('a');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('A');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('1');
INSERT INTO NVARCHAR_TBL (f1) VALUES (2);
INSERT INTO NVARCHAR_TBL (f1) VALUES ('3');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('cd');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('c ');
SELECT '' AS seven, * FROM NVARCHAR_TBL;
SELECT '' AS six, c.*
FROM NVARCHAR_TBL c
WHERE c.f1 <> 'a';
SELECT '' AS one, c.*
FROM NVARCHAR_TBL c
WHERE c.f1 = 'a';
SELECT '' AS five, c.*
FROM NVARCHAR_TBL c
WHERE c.f1 < 'a';
SELECT '' AS six, c.*
FROM NVARCHAR_TBL c
WHERE c.f1 <= 'a';
SELECT '' AS one, c.*
FROM NVARCHAR_TBL c
WHERE c.f1 > 'a';
SELECT '' AS two, c.*
FROM NVARCHAR_TBL c
WHERE c.f1 >= 'a';
DROP TABLE NVARCHAR_TBL;
CREATE TABLE NVARCHAR_TBL(f1 nvarchar(4));
INSERT INTO NVARCHAR_TBL (f1) VALUES ('a');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('ab');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('abcd');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('abcde');
INSERT INTO NVARCHAR_TBL (f1) VALUES ('abcd ');
SELECT '' AS four, * FROM NVARCHAR_TBL;
set dolphin.b_compatibility_mode to on;
set b_format_behavior_compat_options = 'enable_set_variables';
SET extra_float_digits = 3;
create table t_text0001(
c1 int,
c2 national varchar(1),
c3 national varchar(10),
c4 national varchar(255),
c5 text,
c6 text(1),
c7 text(10),
c8 text(255),
c9 tinytext,
c10 mediumtext,
c11 longtext,
c12 varchar(1),
c13 varchar(255),
c14 char(10)) charset utf8;
set @val = 3.14159265;
insert into t_text0001 values (1, substr(@val, 1, 1), @val, @val, @val, substr(@val, 1, 1), @val, @val, @val, @val, @val, substr(@val, 1, 1), @val, @val);
insert into t_text0001 values (1, substr(@val, 1, 1), @val::float4, @val::float4, @val::float4, substr(@val, 1, 1), @val::float4, @val::float4, @val::float4, @val::float4, @val::float4, substr(@val, 1, 1), @val::float4, @val::float4);
set @val = -12.1314;
insert into t_text0001 values (1, substr(@val, 1, 1), @val, @val, @val, substr(@val, 1, 1), @val, @val, @val, @val, @val, substr(@val, 1, 1), @val, @val);
insert into t_text0001 values (1, substr(@val, 1, 1), @val::float4, @val::float4, @val::float4, substr(@val, 1, 1), @val::float4, @val::float4, @val::float4, @val::float4, @val::float4, substr(@val, 1, 1), @val::float4, @val::float4);
select * from t_text0001;
drop table t_text0001;
reset extra_float_digits;
select 1.234::float4;
select 1.234::float8;
select 3.14159265358979323846::float4;
select 3.14159265358979323846::float8;
select concat(1.234::float4,'a');
select concat(1.234::float8,'a');
set extra_float_digits = 2;
select 1.234::float4;
select 1.234::float8;
select 3.14159265358979323846::float4;
select 3.14159265358979323846::float8;
select concat(1.234::float4,'a');
select concat(1.234::float8,'a');
set extra_float_digits = 3;
select 1.234::float4;
select 1.234::float8;
select 3.14159265358979323846::float4;
select 3.14159265358979323846::float8;
select concat(1.234::float4,'a');
select concat(1.234::float8,'a');
drop schema db_nvarchar cascade;
reset current_schema;