50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
import datetime
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import random
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import time
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from sqlgenerator.ColumnValue import ValueType, ColumnValue
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from sqlparse.SQLColumn import SQLColumn, SQLColumnType
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from sqlparse.SQLTable import SQLTable
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from lorem_text import lorem
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min_bigint = 0
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max_bigint = 9223372036854775807
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min_int = -2147483648
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max_int = 2147483647
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min_date = datetime.date(2023, 1, 1)
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max_date = datetime.date(2024, 12, 31)
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def generate_random_insert(sql_table: SQLTable):
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columnValues = []
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for column in sql_table.columns:
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columnValues.append(generate_random_column(column))
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sql_insert_command = "INSERT INTO " + sql_table.table_name + " VALUES (${i});"
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for columnValue in columnValues:
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if columnValue.valueType == ValueType.INT:
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sql_insert_command = sql_insert_command.replace("${i}", str(columnValue.value) + ", ${i}")
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else:
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sql_insert_command = sql_insert_command.replace("${i}", "'" + columnValue.value + "', ${i}")
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sql_insert_command = sql_insert_command.replace(", ${i}", "")
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return sql_insert_command
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def generate_random_column(sql_column: SQLColumn):
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if sql_column.columnType == SQLColumnType.BIGINT:
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return ColumnValue(random.randint(min_bigint, max_bigint), ValueType.INT)
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elif sql_column.columnType == SQLColumnType.INT:
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return ColumnValue(random.randint(min_int, max_int), ValueType.INT)
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elif sql_column.columnType == SQLColumnType.VARCHAR:
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text_legnth = random.randint(1, 255)
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lorem_text = lorem.sentence()
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return ColumnValue(lorem_text[:text_legnth], ValueType.STRING)
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elif sql_column.columnType == SQLColumnType.DATE:
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delta = max_date - min_date
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random_days = random.randrange(delta.days + 1)
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random_date = min_date + datetime.timedelta(days=random_days)
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return ColumnValue(str(random_date), ValueType.STRING)
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