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Mysql datageb bit #18

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Mysql datageb bit #18

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bf64a7a
fixed floating point bug, and added bit value
drewncrew Dec 2, 2022
12a7bc1
fixed floating point bug, and added bit value
drewncrew Dec 2, 2022
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13 changes: 11 additions & 2 deletions populate.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,9 @@ DECLARE batch_size INT;

DECLARE done INT DEFAULT 0;
DECLARE cur_datatype cursor FOR
SELECT column_name,COLUMN_TYPE,data_type,CHARACTER_MAXIMUM_LENGTH,EXTRA,NUMERIC_PRECISION,NUMERIC_SCALE FROM information_schema.columns WHERE table_name=in_table AND table_schema=in_db ORDER BY ORDINAL_POSITION;
SELECT column_name,COLUMN_TYPE,data_type,CHARACTER_MAXIMUM_LENGTH,EXTRA, COALESCE(NUMERIC_PRECISION,0), COALESCE(NUMERIC_SCALE,0) FROM information_schema.columns WHERE table_name=in_table AND table_schema=in_db ORDER BY ORDINAL_POSITION;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;


SET func_query='';
OPEN cur_datatype;
datatype_loop: loop
Expand All @@ -46,6 +45,7 @@ WHEN col_extra='auto_increment' THEN SET func_query=concat(func_query,'NULL, ');
WHEN col_datatype in ('double','int','bigint') THEN SET func_query=concat(func_query,'get_int(), ');
WHEN col_datatype in ('varchar','char') THEN SET func_query=concat(func_query,'get_string(',ifnull(col_maxlen,0),'), ');
WHEN col_datatype in ('tinyint', 'smallint','year') or col_datatype='mediumint' THEN SET func_query=concat(func_query,'get_tinyint(), ');
WHEN col_datatype in ('bit') THEN SET func_query=concat(func_query,'get_bit(), ');
WHEN col_datatype in ('datetime','timestamp') THEN SET func_query=concat(func_query,'get_datetime(), ');
WHEN col_datatype in ('date') THEN SET func_query=concat(func_query,'get_date(), ');
WHEN col_datatype in ('float', 'decimal') THEN SET func_query=concat(func_query,'get_float(',col_num_precision,',',col_num_scale,'), ');
Expand Down Expand Up @@ -188,4 +188,13 @@ DROP FUNCTION IF EXISTS get_datetime $$
CREATE FUNCTION get_datetime() RETURNS VARCHAR(30) DETERMINISTIC
RETURN FROM_UNIXTIME(ROUND(RAND() * (1356892200 - 1325356200)) + 1325356200)
$$

## MySQL function to generate bit value.
CREATE DEFINER=`admin`@`%` FUNCTION `get_bit`() RETURNS bit(1)
BEGIN
RETURN b'0';
END

DELIMITER ;