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Original file line number | Diff line number | Diff line change |
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package dialectquery | ||
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import "fmt" | ||
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type Starrocks struct{} | ||
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var _ Querier = (*Starrocks)(nil) | ||
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func (m *Starrocks) CreateTable(tableName string) string { | ||
q := `CREATE TABLE IF NOT EXISTS %s ( | ||
id bigint NOT NULL AUTO_INCREMENT, | ||
version_id bigint NOT NULL, | ||
is_applied boolean NOT NULL, | ||
tstamp datetime NULL default CURRENT_TIMESTAMP | ||
) | ||
PRIMARY KEY (id) | ||
DISTRIBUTED BY HASH (id) | ||
ORDER BY (id,version_id)` | ||
return fmt.Sprintf(q, tableName) | ||
} | ||
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func (m *Starrocks) InsertVersion(tableName string) string { | ||
q := `INSERT INTO %s (version_id, is_applied) VALUES (?, ?)` | ||
return fmt.Sprintf(q, tableName) | ||
} | ||
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func (m *Starrocks) DeleteVersion(tableName string) string { | ||
q := `DELETE FROM %s WHERE version_id=?` | ||
return fmt.Sprintf(q, tableName) | ||
} | ||
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func (m *Starrocks) GetMigrationByVersion(tableName string) string { | ||
q := `SELECT tstamp, is_applied FROM %s WHERE version_id=? ORDER BY tstamp DESC LIMIT 1` | ||
return fmt.Sprintf(q, tableName) | ||
} | ||
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func (m *Starrocks) ListMigrations(tableName string) string { | ||
q := `SELECT version_id, is_applied from %s ORDER BY id DESC` | ||
return fmt.Sprintf(q, tableName) | ||
} | ||
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func (m *Starrocks) GetLatestVersion(tableName string) string { | ||
q := `SELECT MAX(version_id) FROM %s` | ||
return fmt.Sprintf(q, tableName) | ||
} |
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